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ross video limited adc-8032a adc-8032a-s analog composite to sdi decoder user manual r o ss part num b er: 8032ad-004 issue: 04
adc-8032a ? analog composite to sdi decoder user manual ? 8032ad-004 ? 04 ? ? 1.00 the i n form at i on cont ai ned i n t h i s user m a nual i s subject t o change wi t hout not i ce or obl i g at i on. copy right ? 2003 ross vi deo l i mi ted . all rights reserved. contents of this publication m a y not be reproduced in any form w ithout the written perm ission of ross vi deo li m i t e d. r e product i on or reverse engi neeri ng of copy ri ght ed soft ware i s prohi bi t e d. notice the m a t e ri al i n t h i s m a nual i s furni s hed for i n form at i onal use onl y . it i s subject t o change wi t hout not i ce and shoul d not be const r ued as a com m i t m ent by r o ss vi deo li m i t e d. r o ss vi deo li m i t e d assum e s no responsibility or liability for errors or inaccuracies that m a y a ppear in this m a nual. trademarks ? ? ? ?
important regulatory and safety notices to service personnel pl ease revi ew t h e fol l o wi ng m a t e ri al t o avoi d i n jury t o personnel and t o prevent product dam a ge. ? ? sy mbol meanings ? protectiv e earth ? th is sym b o l alerts th e user of the need to have a prot ect i v e groundi ng source t o avoi d dam a ge t o el ect roni c com ponent s. ? caution ? this sym bol alerts the user to a procedure which m a y cause i rreversi b l e probl em s. r e fer t o i m port a nt safet y and co m p lian ce in fo rm atio n . ? warning hazardous voltages ? this sym bol alerts the user to th e p r esen ce o f an in su lated d a n g e ro u s v o ltag e with in th e encl osure of t h e product . important safety instructions ? do not use this device near wate r. hazardous voltages can occur. ? ? ? ? ? ? ? ?
pow e r cord and supply grounding requirements the safe operat i on of t h i s product requi res t h at a prot ect i v e eart h connect i on be provi ded. thi s prot ect i v e eart h i s provi ded by t h e groundi ng conduct o r i n t h e equi pm ent ? s suppl y cord. to reduce t h e ri sk of el ect ri cal shock t o operat o r and servi ce personnel , t h i s ground conduct o r m u st be connect ed t o an eart h ed ground. thi s product i s equi pped wi t h a c l ass 1 ty pe power suppl y , whi c h for safe operat i on requi res t h e use of a prot ect i v e eart h connect i on. to reduce the risk of electrical shock, use only properly earthed three-conductor type line cords as outlined below: ? north american line cords 100 - 120 volts in nort h am eri ca, use onl y cert i f i e d iec 320-c 13, 10a/ 125v, svt t y pe l i n e cords. c onduct o rs are c ee col o r coded bl ue (neut r al ), brown (l i n e) and green/ y el l o w (ground). nort h am eri can product orders com e equi pped wi t h a si ngl e 10a/ 125v svt t y pe l i n e cord for each rossgear or gearlite product ordered. ? international line cords 200 - 240 volts thi s product i s desi gned for use wi t h cert i f i e d iec 320-c 13, 10a/ 250v - h03 vv-f3g 1.00m m 2 typ e lin e co rd s. int e rnat i onal product orders com e equi pped wi t h a si ngl e cert i f i e d 10a/ 250v l i n e cord, utilizing a m o lded 3-pin iec 320-c13 type c onnector at one end a nd stripped conductors at t h e ot her. c onduct o rs are c ee col o r-coded: bl ue (neut r al ), brown (l i n e), and green/ y el l o w (ground). inst al l a t i on of an appropri a t e l y approved a/ c wal l pl ug cert i f i e d for t h e count ry of use by a qual i f i e d el ect ri ci an i s requi red. al t e rnat i v el y , ot her iec 320 c - 13 t y pe power suppl y cords m a y be used provi ded t h at t h ey m eet al l safet y requi rem e nt s necessary for t h e count ry i n whi c h t h ey are t o be used. emc notices ? fcc thi s equi pm ent has been t e st ed and found t o com p l y wi t h t h e l i m i t s for a cl ass a di gi t a l devi ce, pursuant t o part 15 of t h e fc c r u l e s. these l i m i t s are desi gned t o provi de reasonabl e prot ect i on agai nst harm ful i n t e rference when t h e equi pm ent i s operat e d i n a com m e rci a l envi ronm ent . thi s equi pm ent generat e s, uses, and can radi at e radi o frequency energy and, if not installed a nd used in accordance w ith the instruction m a nual , m a y cause harm ful i n t e rference t o radi o com m uni cat i ons. operat i on of t h i s eq u i p m en t in a resid e n tial area is lik ely to cau se h a rm fu l in terferen ce in wh ich case u s ers will b e req u i red to co rrect th e in terferen ce at th eir o w n ex p e n s e. ? ce thi s product has been t e st ed and m eet s t h e requi rem e nt s of t h e european c e m a rki ng di rect i v e. a copy of t h e c e decl arat i on of c onform i t y can be provi ded upon request . maintenance/user serviceable parts r out i n e m a i n t e nance t o t h i s r o ssgear or gearli t e product i s not requi red. thi s product contains no user serviceable pa rts. if the m odule does not app ear to be working properly, pl ease cont act techni cal support usi ng t h e num bers l i s t e d under t h e ?c ont act us? sect i on on t h e l a st page of t h i s m a nual . al l r o ssgear gearli t e product s are covered by a generous 3-year warranty and will be repair ed without charge for m a terials or labor with in th is p e rio d . see th e ?w arran t y an d rep a ir po licy? sectio n in th is m a n u a l fo r d e tails.
contents introduction 1-1 in this chapter ................................................................................................................ ....... 1-1 a w o rd of thanks .................................................................................................... 1-1 overview .................................................................................................................. 1-1 functional block diagram ....................................................................................... 1-2 features .................................................................................................................... 1-3 docum e ntation term s .............................................................................................. 1-4 abbreviations ........................................................................................................... 1-4 installation and setup 2-1 in this chapter ................................................................................................................ ....... 2-1 static disc harge ........................................................................................................ 2-1 unpacking ................................................................................................................ 2-1 jum p er setup ............................................................................................................ 2-2 board insta llation ..................................................................................................... 2-3 cable connections .................................................................................................... 2-3 user controls 3-1 in this chapter ................................................................................................................ ....... 3-1 user controls ............................................................................................................ 3-2 troubleshooting checklist ....................................................................................... 3-4 using banks 4-1 in this chapter ................................................................................................................ ....... 4-1 general operating rules .......................................................................................... 4-1 selecting banks ........................................................................................................ 4-2 using bank a functions .......................................................................................... 4-6 using bank b functions......................................................................................... 4-11 using bank c functions......................................................................................... 4-13 tim i ng modes ........................................................................................................ 4-15 smpte 269m fault reporting 5-1 in this chapter ................................................................................................................ ....... 5-1 overview .................................................................................................................. 5-1 jum p er setup ............................................................................................................ 5-2 fram e connections ................................................................................................... 5-2 details ....................................................................................................................... 5 -2 comlink 6-1 in this chapter ................................................................................................................ ....... 6-1 a dc-8032a user man u a l (iss. 04) co n t en ts ? i
overview ................................................................................................................. 6-1 cable construction .................................................................................................. 6-2 connection and conf iguration ................................................................................ 6-3 specifications 7-1 in this chapter ................................................................................................................ ...... 7-1 technical speci fications .......................................................................................... 7-2 ordering information 8-1 in this chapter ................................................................................................................ ...... 8-1 adc-8032a and related products ......................................................................... 8-1 w a rranty and repair policy .................................................................................... 8-2 ii ? co n t en ts a dc-8032a user man u a l (iss. 04)
introduction in this chapter th is ch ap ter co n t ain s th e fo llo win g in fo rm atio n sectio n s : ? ? ? ? ? a word of thanks c ongrat ul at i ons on choosi ng t h e r o ss vi deo adc-8032a anal og composi t e to sdi decoder . you have purchased a powerful, versatile, and advanced decoder. the adc-8032a is part of a full line of di gi t a l c onversi on product s wi t h i n t h e r o ssgear term i n al equi pm ent fam i l y of product s , backed by r o ss vi deo?s experi ence i n engi neeri ng and desi gn expert i s e si nce 1974. you will be pleased at how easily your new adc-8032a fits into y our overall working environm ent. equally pleasing is the product quality, reliability and functionality. thank-y ou for joining the group of worl dwi d e sat i s fi ed r o ss vi deo cust om ers! shoul d y ou have a quest i on pert ai ni ng t o t h e i n st al l a t i on operat i on of y our adc -8032a, pl ease cont act us at t h e num bers l i s t e d i n t h i s publ i cat i on. our t echni cal support st aff i s al way s avai l a bl e for consul t a t i on, t r ai ni ng, or servi ce. overview the adc-8032a analog com posite to sdi decoder is a 10-bit broadcast quality decoder with a 12- bi t anal og t o di gi t a l convert er. it i s speci fi cal l y desi gned for broadcast or product i on si t u at i ons i n whi c h an anal og pal, pal-m , pal-n, or ntsc com posi t e si gnal m u st be convert ed t o a com ponent sdi si gnal . four sdi out put s are provi ded. the adc -8032a fi t s i n t o t h e r o ss 8000 seri es di gi t a l fram e s, wi t h four cards i n t h e dfr - 8104a (1r u ), and up t o t e n cards i n t h e dfr - 8110a (2r u ). please refer to th e fram e user man u a l fo r sp ecific v e n tilatio n an d co o lin g in stru ctio n s to m a in tain opt i m um operat i ng condi t i ons. thi s card al so fi t s i n t o lei t c h* fr -6800 seri es fram e s t o provi de y ou with greater installation versatility. the adc- 8032a is available in two different m odels: * lei t c h i s a t r adem ark of lei t c h technol ogy c o rporat i on a dc-8032a user manual (iss. 04) introduction ? 1-1
? adc-8032a - the base m odel decoder i n cl udes proc amp , l i ne del ay, and line synchroniz er t i m i ng m odes. ? adc-8032a-s - the ? s ? m odel i n cl udes a frame synchroniz er , al ong wi t h al l t h e feat ures avai l a bl e on t h e adc -8032a the adc -8032a-s versi on com e s wi t h a ful l y funct i onal fram e sy nchroni zer, capabl e of sy nchroni zi ng i n com i ng vi deo t o house reference. vari ous t i m i ng m odes are avai l a bl e t o accom m odate m o st situations. new techniques in fram e synchronizati on contribute to the board?s low power requi rem e nt s and com p act desi gn. the com p l e t e ci rcui t for t h e adc -8032a, i n cl udi ng a 12-bi t a-d converter, decoder, fram e (or line) synchr onizer, serializer, ttl tr acking delay pulse, and m i croprocessor i s cont ai ned on a si ngl e da-si zed card. addi t i onal daught er cards are not requi red. a rich set of features is instantly accessible us ing sim p le card-edge switches and controls in conjunct i on wi t h a conci s e heads-up di spl a y . the adc -8032a?s 10-bi t decodi ng process provi des excel l e nt perform ance wi t h al l t y pes of pi ct ure sources. in order t o achi e ve t h e hi ghest l e vel of preci si on, al l si gnal processi ng and decodi ng i s perform ed ent i r el y i n t h e di gi t a l dom ai n. the decoder uses a very sophisticated 5-line com b filter with advanced adaptive control algorithm s . to m a ke confi gurat i on si m p l e and easy , t h e adc -8032a offers a heads-up di spl a y m ode for m o st board-l evel adjust m e nt s. thi s di spl a y i s especi al l y conveni ent duri ng set up, and for program m i ng several adc -8032a cards wi t h i d ent i cal confi gurat i ons. w i t h t h e di spl a y enabl e d, t h e param e t e r current l y bei ng adjust ed has i t s val u e super-i m posed over a ll b o a rd o u t p u t s. as an altern ativ e to th e head s-u p disp lay, th e b o a rd ?s co m lin k term in al disp lay allo ws yo u to v i ew a ll settin g s si m u l t a neousl y on any pc runni ng vt-100 t e rm i n al em ul at i on. the onl y requi rem e nt i s a connect i on bet w een t h e pc ?s seri al port and t h e adc -8032a?s c o m l i nk connect or. thi s feat ure i s especi al l y conveni ent for m a ki ng adjust m e nt s whi l e t h e card?s out put i s on ai r. the adc -8032a and t h e adc -8032a-s decoders are part of a ful l l i n e of r o ssgear di gi t a l distribution products engi neered to satisfy the highest quality broadcast standards and the m o st d e m a n d i n g req u i rem e n t s o f yo u r facility. functional block diagram inpu t fi l t e r & cl a m p inpu t fi l t e r & cl a m p inpu t fi l t e r & cl a m p inpu t fi l t e r & cl a m p inpu t fi l t e r & cl a m p inpu t fi l t e r & cl a m p inpu t fi l t e r & cl a m p inpu t fi l t e r & cl a m p 5- li n e ap e r t u r e a d apti v e d e c oder & t b c 12- b i t ad c a l ter nate r e fe r e n c e ed h ins e r t i on & s d i s e r i al i z er fr a m e s y nc hr o n i z er (- s v e rs i o n ) ttl t ra c k i n g de l a y p u l s e mas t er r e fer enc e sd i o u t ro s s f r a m e refer enc e in co l o r b l a c k refer enc e in nt s c pa l pa l - m pa l - n a n al og i n : li ne s y nc hr o n i z er t r a c k i ng o u t figure 1. sim p lified block di agram of adc-8032a functions 1-2 ?
features the fol l o wi ng feat ures m a ke t h e adc -8032a anal og c o m posi t e t o sdi decoder t h e m o st fl exi b l e , high-quality decoding card for your analog to digital conversion re quirem e nts: ? 1 0 - b it d eco d i n g with 5 - lin e ad ap tiv e co m b filter ? 12-bi t anal og t o di gi t a l conversi on ? han d l es d i fficu lt sig n a ls su ch as satellite o r m i cro w av e feed s ? com p act design on a single da-sized card ? heads-up display ? opt i onal fram e sy nchroni zat i on (no daught er card requi red) ? fi el d-upgradeabl e fram e sy nchroni zat i on opt i on avai l a bl e ? ext e nsi v e proc am p cont rol s ? freeze m odes ? ho t-switch i n g ? hori zont al and vert i cal t i m i ng adjust m e nt s ? program m a bl e vert i cal i n t e rval bl anki ng ? set up adjust m e nt ? black level offset ? super bl ack cont rol ? input and conversi on st at us i ndi cat or led' s on card edge ? auto-detects ntsc/pal ? jum p er-selectable pal-m/pal-n ? c hoi ce of reference i nput s ? four seri al di gi t a l out put s ? ttl tracking delay output for com p anion audio synchronizer ? co m lin k term in al d i sp lay ? sm pte 269m faul t r e port i ng ? fi t s r o ss vi deo 8000 seri es di gi t a l product s fram e s and lei t c h fr -6800 seri es fram e s ? 5-year transferable warranty a dc-8032a user manual (iss. 04) introduction ? 1-3
documentation terms the fol l o wi ng t e rm s are used t h roughout t h i s gui de: ? frame ? refers to the dfr-8104a and dfr-8110a fram e s t h at house t h e adc- 8032a card. ? dfr-8104a and dfr-8110a also include the dfr-8104a-c and dfr-8110a-c versi ons wi t h t h e cool i ng fan opt i on. see t h e resp ectiv e user man u a ls fo r d e tails. ? operator ? and ? user ? bot h refer t o t h e person who uses t h e adc-8032a . ? b oard ?, ? card ?, and ? module ? all refer to th e adc-8032a decoder board i t s el f, i n cl udi ng al l com ponent s and swi t c hes. ? system ? and ? video system ? refers t o t h e m i x of i n t e rconnect ed di gi t a l and anal og product i on and t e rm i n al equi pm ent i n whi c h t h e adc-8032a operat e s. ? 525-l i n e mode ? refers t o broadcast si t u at i ons usi ng ntsc or pal-m com posi t e (anal og) si gnal reference i nput s. ? 625-l i n e mode ? refers t o broadcast si t u at i ons usi ng pal-b or pal-n com posi t e (anal og) si gnal reference i nput s. al l references t o pal in th is m a n u a l im p l y th at pal-b i s bei ng used. ? pal-n are ?com b i n at i on n? (itu-r b t . 470-6) abbreviations the fol l o wi ng abbrevi a t i ons m a y be used t h roughout t h e t e xt : abbreviation definition adc anal og t o di gi t a l c onvert er a - d a n alo g - to -dig i t a l d - a d i g ital-to -an a lo g d a d i s t r i b u t i o n am p l i f i e r dac di gi t a l t o anal og c onvert er ddr digital disk recorder d i s d i s a b l e dvr digital video recorder e n e n a b l e low sig low signal r u r a c k un i t sdi serial digital interface vcr vid e o cassette reco rd er vtr vi deo tape r ecorder 1-4 ? introduction a dc-8032a user manual (iss. 04)
installation and setup in this chapter th is ch ap ter co n t ain s th e fo llo win g in fo rm atio n sectio n s : ? ? ? ? ? static discharge w h enever handl i ng t h e adc -8032a and ot her rel a t e d equi pm ent , pl ease observe al l st at i c di scharge precautions as described in the following note: caution static d i sch a rg e can cau se serio u s d a m a g e to sen s itiv e sem i conduct o r devi ces. avoi d handl i ng ci rcui t boards i n hi gh static environm ents such as carpeted areas, and when wearing sy nt het i c fi ber cl ot hi ng. al way s exerci se proper groundi ng precautions when working on circuit boards and related equi pm ent . unpacking unpack each adc-8032a you received from the shippi ng container, and check the contents against th e p ack in g list to en su re th at all item s are in cl uded. if any i t e m s are m i ssi ng or dam a ged, cont act y our sal e s represent a t i v e or r o ss vi deo di rect l y . a dc-8032a user man u a l (iss. 04) in stallatio n an d setu p ? 2-1
jumper setup use t h e fol l o wi ng st eps t o set up adc -8032a jum p ers. these st eps are perform ed bef o re in stallin g t h e uni t i n t h e fram e , but m a y be repeat ed as requi red. r e fer t o fi gure 2 for card jum p er l o cat i ons. figure 2. adc-8032a jum per locations 1. usi ng t h e fi gure above and t h e card si l k -screeni ng, set jp5 ( input select ) to select t h e i nput vi deo st andard: ? ? ? jp3 ( ex t ref ) to det e rm i n e t h e l o cat i on from whi c h y ou want t o obt ai n ext e rnal reference. ? ? jp4 ( 269m faul t reporti n g ) to enable or disable the card?s smpte alarm : ? ? 2-2 ? in stallatio n an d setu p a dc-8032a user man u a l (iss. 04)
board installation use t h e fol l o wi ng st eps t o i n st al l t h e adc -8032a i n a r o ssgear 8000 seri es di gi t a l di st ri but i on fram e : 1. r e fer t o t h e user m a nual of t h e r o ssgear 8000 seri es fram e , t o ensure t h at t h e fram e is properly installed according to instru ctions. if this m odule is to be installed i n any com p at i b l e fram e ot her t h an a r o ss vi deo product , refer t o t h e fram e m a nufact urer?s m a nual for specific instructions. 2. pl ease not e t h at heat and power di st ri but i on requi rem e nt s wi t h i n a fram e m a y di ct at e specific slot placem ent of cards. card s with m a ny heat-producing com ponents shoul d be arranged t o avoi d areas of exce ss heat bui l d -up, part i c ul arl y i n fram e s usi ng convect i onal cool i ng. 3. aft e r sel ect i ng t h e desi red fram e i n st al l a t i on sl ot , hol d t h e adc -8032a card by t h e ed g e s an d carefu lly alig n th e card ed g e s with th e slo t s in th e fram e . th en fu lly in sert the card into the fram e until the rear connection plug is properly seated. cable connections thi s sect i on provi des i n st ruct i ons for connect i ng cabl e s t o t h e adc -8032a when m ount ed i n r o ssgear 8000 seri es di gi t a l product s fram es. see t h e fol l o wi ng fram e rear panel di agram for b n c i nput and out put desi gnat i ons: 1 i n 3 5 7 2 4 6 8 anal og c o mp os it e vide o in not used comli n k colo r black reference in ttl trackin g de lay pul s e sdi out 2 sdi out 1 sdi out 3 sdi out 4 figure 3. adc-8032a bnc designat ions for rossgear fram es connect the bnc cables as follows: 1. c onnect t h e anal og composi t e in b n c connect or t o t h e out put of y our anal og com posi t e devi ce. 2. c onnect b n c s 1 t h rough 4 t o t h e i nput s of four com ponent sdi devi ces. 3. c onnect b n c 6 t o any devi ce t h at needs t o t r ack t h e vi deo del a y t h rough t h e 8032a or 8032a-s. (r ossgear adl-8520 aes/ eb u aut o tracki ng audi o del a y ) the ttl tracking delay pulse is a positive 5v pulse. its width tracks the video delay as it passes through the card. the adc-8032a ttl pulse tracks up to 2 video l i n es, t h e adc -8032a-s up t o 2 fi el ds. 4. if you wish to use the com link functi onality, connect the bnc end of the com link ad ap ter cab le (n o t su p p lied ) to bnc 7 . see chapter 6, ? co mlink ? fo r d e tails o n th is opt i onal feat ure. 5. c onnect a vi deo reference one of t w o way s : a dc-8032a user man u a l (iss. 04) in stallatio n an d setu p ? 2-3
? if y ou wi sh t o obt ai n t h e reference di rec tly from the card?s back plane, connect a com posite analog color black reference to bnc 8 . be sure that pins 2-3 ( o/p8 ) are short e d on jum p er jp3 . please refer to th e p r ev io u s sectio n en titled , ? jumper setup?. note bnc 8 is term inated at 75-ohm s on the card. ? if y ou wish to reference the card from th e fram e ?s master reference connector, ensure that a com posite analog color black reference signal is connected to the ref bnc on the fram e (see figure 6 in ch apter 5). be sure that jum p er jp3 is set to p i n s 1-2 ( frame ). 2-4 ? in stallatio n an d setu p a dc-8032a user man u a l (iss. 04)
user controls in this chapter thi s sect i on cont ai ns t h e fol l o wi ng sect i ons: ? user c ont rol s ? troubl eshoot i ng c h eckl i s t note the adc -8032a uses card edge c ont rol s for changi ng operat i onal param e ters. the card defaults with sw itch access set to the locked position. refer to the ? bank a - f: lock/unlock switch access ? section in chapter 4, ? using banks ?, before at t e m p t i ng t o m a ke any adjust m e nt s. a dc-8032a user man u a l (iss. 04) user co n t ro ls ?
user controls the fol l o wi ng are general descri pt i ons of t h e user cont rol s i d ent i f i e d i n t h e fi gure bel o w, present e d i n norm a l operat i ng sequence. er r o r le d sw 1 fu nct i on sel e ct sw i t ch 6 sw 2 m o de sel e ct sw i t ch ba nk a l e d id s e le c t s w it c h f i n e p h as e a d j u s t p o t ba nk b l e d ba nk c l e d i n 52 5 le d i n 62 5 le d r e f o k l e d fr eez e l e d ac ce ss l e d i n put o k le d figure 4. adc-8032a card-edge user controls sw1 ? function select switch the sw1 function select swi t c h i s a 16-posi t i on rot a ry swi t c h used t o sel ect funct i ons such as decoder channel , vi deo st andard, and vi de o set up m e nu i t e m s . the sw 1 swi t c h works i n conjunct i on wi t h t h e sw 2 t oggl e swi t c h; fi rst , t h e funct i on cat egory i s sel ect ed wi t h sw 1, and then the sw 2 toggle switch is used to select m ode s or configuration settings within that function selection. see chapter 4, ? using banks ? fo r co m p lete d e tails. sw2 ? m ode select switch the sw2 mode select swi t c h i s used t o enabl e , di sabl e, and sel ect speci fi c adc -8032a f unct i onal modes , or conf i gurat i ons , with in th e o p e ratio n a l fu n c tio n m e n u (selected first with th e sw 1 funct i on sel ect swi t c h). the mode select swi t c h i s a 3-posi t i on m o m e nt ary t oggl e swi t c h with an au to m a tic sp rin g -retu rn to th e cen ter (n u ll o r u n ity) p o s itio n . two m e t hods of t oggl i ng sw 2 are used t o sel ect basi c and advanced l e vel m e nu i t e m s . ? si ngl e t oggl e t o sel ect si ngl e opt i ons ? hold toggle to scroll through m u ltiple values or options toggling the switch for m e nu selection is m a de according to two basic m e nu design categories: ? m e n u selectio n s u tilizin g a scro llin g w r ap-around sty l e of selection (from last m e n u item d i rectly b ack to first m e n u item ) ? m e n u selectio n s u tilizin g a bi -di r ect i onal upper and l o wer range l i m i t id select switch no user adjust m e nt requi red. 3-2 ? a dc-8032a user man u a l (iss. 04)
fine phase adjust potentiometer the r v 1 fi ne phase adjust pot ent i o m e t e r adjust s t h e board?s out put del a y i n sub-pi xel i n crem ent s , wi t h a range of 0 (zero) t o approxi m a t e l y 45ns. status and selection leds the front edge of t h e card feat ures t e n leds t h at di spl a y t h e st at us of t h e i nput si gnal s , and i ndi cat e m e nu funct i on and confi gurat i on sel ect i ons. as selections are m a de from the m e nu tables, (see chapter 4, ? using banks ? for com p l e t e bank m e nu table descriptions), the leds display the status of the input signals for each bank, as well as m e nu funct i on and confi gurat i on sel ect i ons. b a si c led di spl a y s and descri pt i ons are provi ded i n th e fo llo win g tab l e: table 1. selection and status led descriptions led color display and description input ok green w h en lit, th is led in d i cates th at th e card is fu n c tio n i n g n o r m a lly an d th at n o anom al i e s have been det ect ed. b o t h of t h e fol l o wi ng condi t i ons m u st be sat i s fi ed: ? ? ? on = ext e rnal reference st andard m a t c hes t h e i nput st andard ? fl ashi ng = ext e rnal reference st andard does not m a t c h t h e i nput standard ? off = no external reference is present freeze yellow w h en lit, this led indicates that any freeze m ode is enabled (both m odels). a c c e s s y e l l o w w h en lit, this led indicates that switch access is unlocked. see bank a functions, m ode sel ect posi t i on f. al l changes m a de wi t h m ode sel ect will affect adc -8032a operat i on. a dc-8032a user man u a l (iss. 04) user co n t ro ls ?
troubleshooting checklist r out i n e m a i n t e nance t o t h i s r o ssgear product i s not requi red. in t h e event of probl em s wi t h y our adc -8032a, t h e fol l o wi ng basi c t r oubl eshoot i ng checkl i s t m a y hel p i d ent i f y t h e source of t h e problem . if the m odule still does not appear to be working properly after checking all possible causes, pl ease cont act y our r o ss vi deo product s di st ri but or, or t h e r o ss vi deo techni cal support depart m e nt at t h e num bers l i s t e d under t h e ?c ont act us? sect i on at t h e end of t h i s m a nual . 1. vi sual revi ew ? perform i ng a qui ck vi sual check m a y reveal m a ny probl em s, such as connect ors not properl y seat ed or l oose cabl e s. c h eck t h e m odul e, t h e fram e , and any associ at ed peri pheral equi pm ent for si gns of t r oubl e. 2. power check ? c h eck t h e power i ndi cat or led on t h e di st ri but i on fram e front p a n e l fo r th e p r esen ce o f p o w er. if th e p o w er led is n o t illu m i n a ted , v e rify th at the power cable is connected to a power source and that power is available at th e p o w er m a in . co n f irm th at th e p o w er s upplies are fully seated in their slots. if the power led is still not illum i nated, replace the power supply with one that is verified to work. 3. reseat the card in the frame ? ej ect th e card an d rein sert it in th e fram e . 4. check control settings ? r e fer t o t h e inst al l a t i on and operat i on sect i ons of the m a nual and verify all user-com ponent settings including correct bnc desi gnat i ons. 5. input signal status ? veri fy t h at source equi pm ent i s operat i ng correct l y and t h at a val i d si gnal i s bei ng suppl i e d. 6. output si gnal path ? veri fy t h at dest i n at i on equi pm ent i s operat i ng correct l y and receiving a valid signal. 7. module exchange ? exchangi ng a suspect m odul e wi t h a m odul e t h at i s known t o be worki ng correct l y i s an effi ci ent m e t hod for l o cal i z i ng probl em s t o i ndi vi dual m odul es. 3-4 ? user controls a dc-8032a user man u a l (iss. 04)
using banks in this chapter thi s sect i on provi des a det a i l e d expl anat i on on usi ng b a nk funct i ons. the fol l o wi ng t opi cs are discussed: ? gen e ral op eratin g ru les ? sel ect i ng b a nks ? usi ng b a nk a funct i ons ? usi ng b a nk b funct i ons ? usi ng b a nk c funct i ons ? ti m i ng m odes general operating rules pl ease not e t h e fol l o wi ng i m port a nt operat i ng rul e s for t h e adc -8032a: ? w h enever t h e card i s powered up, i t defaul t s t o b a nk a, and t h e b a nk a led is lit. note the card defaults with switch acce ss set to the locked position. to unlock the access refer to the ? bank a-f: lock/unlock switch access ? sectio n in th is ch ap ter b e fo re attem p tin g to m a ke any adjustm e nts. ? for each of the supported video form ats (ntsc / pal / pal-m / pal-n) the card stores the default or user-adjusted vi deo settings independe ntly in non-volatile m e m o ry. th e selectio n o f settin g s is d e term in ed b y th e settin g o f jp5 input select , t h e vi deo st andard jum p er. ? always check to see that the input ok led is lit. if not, check that the inputs are valid. if a reference is used, check that th e reference is valid and that the reference st andard m a t c hes t h e i nput st andard. ? b e fore m a ki ng adjust m e nt s, choose t h e m e t hod t h at y ou wi sh t o use. three m e t hods are available: a dc-8032a user man u a l (iss. 04) usin g ban ks ?
1. no di spl ay - adjust m e nt s are m a de usi ng t h e function select and mode select swi t c hes, wi t hout t h e assi st ance of t h e heads-up di spl a y or t h e c o m l i nk di spl a y . r e sul t s shoul d be confi r m e d wi t h t e st equi pm ent sui t a bl e for m easuri ng t h e param e t e r bei ng adjust ed (such as a waveform m oni t o r or vect or scope). 2. heads-up di spl ay - adjust m e nt s are m a de usi ng function select and mode select switch e s in co n j u n c tio n with th e head s-up disp lay. en su re th at th e head s-up disp lay is en ab led (ban k a, po sitio n 1 ) . no te th at th e d i sp lay is superi m posed over a ll adc -8032a vi deo out put s. 3. terminal display - adjust m e nt s are m a de usi ng function select and mode select switch e s in co n j u n c tio n with th e co m lin k disp lay. en su re th at th e c o m l i nk port i s properl y connect ed t o a pc . r e fer t o c h apt e r 8, ? co mlink ? for instructions. n o t e bo th th e heads-up display and t h e comlink display can be used si m u l t a neousl y . operating conventions for function tables the fol l o wi ng rul e s appl y t o t h e funct i on t a bl es t h at are used t h roughout t h i s sect i on: ? + ? i n st ruct s y ou t o t oggl e t h e mode select switch (sw2) up mo me n t a r i l y . ? - ? i n st ruct s y ou t o t oggl e t h e mode select switch (sw2) dow n mo me n t a r i l y . ? + (h) ? instructs you to hol d th e mode select switch (sw2) up for one second. ? - (h) ? instructs you to hol d th e mode select switch (sw2) dow n for one second. selecting banks function select switch fu n c tio n a lity is d i v i d e d in to th ree b a n k s o f fu n c tio n s . use th e fo llo win g step s to select ban k a , b or c as requi red. 1 . ro tate function select (sw1) t o posi t i on 0. not e t h at posi t i on 0 i s al way s used t o sel ect t h e bank, regardl e ss of t h e bank t h at y ou are current l y usi ng. 2. toggl e mode select (sw2) up or down to choose the desired bank. three positions are available: bank a, b or c. 3. the table below illustrates each switch f unction, along with the heads-up display l a bel , t h e st at us led i ndi cat i on, and t h e defaul t val u e. if y ou are not usi ng a di spl a y , be sure t o veri fy y our sel ect i on on t h e st at us led' s . table 2. switch and bank selection mode select sw2 heads-up display label status led default bank + a bank a bank a a b bank b bank b a - c bank c bank c a 4-2 ? usin g ban ks a dc-8032a user man u a l (iss. 04)
bank a, b, and c function tables thi s sect i on present s a det a i l e d chart i ng of al l board-l evel adc -8032a funct i ons i n t h e fol l o wi ng t h ree t a bl es. the operat i onal usage i s expl ai ned i n t h e next sect i on. table 3. function selec t: bank a function table sw1 function select function sw2 mode select options heads up display on-screen label and value default value 0 b a nk sel ect + a b - c bank a b c a 1 h e a d s - u p display + (h) on - off heads up on off off 2 n / a 3 n / a 4 n / a 5 n / a 6 n / a 7 n / a 8 v i d e o gai n m + increase - decrease vid gain (###.#)% 100% * 9 black level offset m + increase - decrease blk off (##.#) ire 0 ir e * a c h r o m a g a i n m + increase - decrease c h r o m a (###.#)% 100% * b h u e m + increase - decrease hue (###.#) d e g . 0 deg. * c c b gain m + increase - decrease c b gain (###.#)% 100% * d c h r o m a a g c + on - off chroma agc on off off * e f a c t o r y d e f a u l t s + (h ) reset all - (h) reset proc am p default all rst proc rst n/a f swi t c h access ** + locked - (h) unlocked access locked unlocked locked note: fu n c tio n s , as listed in th e fu n c tio n col u m n as bei ng st ored i n m e m o ry , al way s power up i n t h e l a st known st at e. al l ot her i t e m s , however, power up i n t h e defaul t st at e, regardl e ss of t h ei r previ ous state. * indi cat es proc am p cont rol s t h at are affect ed by posi t i on e, fact ory defaul t s funct i on. * * lo ck in g switch access sh u t s o ff th e head s-u p disp lay. un lo ck in g will n o t resto r e th e d i sp lay if it was p r ev io u s ly en ab led . th is m u st b e p e rfo rm ed m a n u a lly. m stored in m e m o ry a dc-8032a user man u a l (iss. 04) usin g ban ks ?
table 4. function selec t: bank b function table sw1 function select function sw2 mode select options heads up display on-screen label and value default value 0 b a nk sel ect + a b - c bank a b c a 1 s e t u p m + on - off setup on off on* off ** 2 n / a 3 v i b l anki n g m + blank - pass through vi blank blank pass pass 4 v i e n d m + increase - decrease vi end (##) 20 5 s u p e r b l a c k m + pass through - clip super blk pass clip pass 6 v bit lo ck m + line 20 - line 10 v bit loc 20 10 20 7 n / a 8 n / a 9 n / a a n / a b n / a c n / a d n / a e n / a f n / a note: fu n c tio n s , as listed in th e fu n c tio n col u m n as bei ng st ored i n m e m o ry , al way s power up i n t h e l a st known st at e. al l ot her i t e m s , however, power up i n t h e defaul t st at e, regardl e ss of t h ei r previ ous state. * indi cat es defaul t pal/ pal-n set t i ng. ** indi cat es defaul t ntsc / p al-m set t i ng. m stored in m e m o ry 4-4 ?
table 5. function selec t: bank c function table sw1 function select function sw2 mode select options heads up display on- screen label and value default value 0 b a nk sel ect + a b - c bank a b c a 1 ti m i ng m ode m + fram e sync* fram e delay* line sync - line delay time mode fs fd ls ld ls (fs on s m odel ) 2 h delay m + increase - decrease h delay (####) 0 3 h r e set + zero - no action h reset zero n/a 4 v delay m + increase - decrease v delay (#) 0 5 v r e set + zero - no action v reset zero n/a 6 set m i n. del a y + zero - no action min del zero n/a 7 input m ode m + vtr i nput - st andard i nput in mode vtr stand stand 8 freeze mode m , ** + fram e field 2 - field 1 frz mode frame fld 2 fld 1 fld 1 9 f o r c e d f r e e z e + freeze** - pass through freeze force pass pass a input loss m ode m + freeze** no output - black in loss re-init freeze no output black black b ho tswitch mo d e m + freeze** - black off hotsw md freeze black off off c f o r c e d b l a c k + (h) on - off frcd blk on off off d f o r c e d m o n o + (h) on - off frcd m ono on off off e n / a f n / a note: fu n c tio n s , as listed in th e fu n c tio n col u m n as bei ng st ored i n m e m o ry , al way s power up i n t h e l a st known st at e. al l ot her i t e m s , however, power up i n t h e defaul t st at e, regardl e ss of t h ei r previ ous st at e. * onl y avai l a bl e on adc -8032a-s. ** w h en freeze m ode is activated the freeze will aff ect either field 1, field 2, or the entire fram e . m s t o r e d i n me mo r y a dc-8032a user man u a l (iss. 04) usin g ban ks ?
using bank a functions the fol l o wi ng t opi cs are di scussed i n t h i s sect i on: ? heads-up display ? vi deo gai n ? black level offset ? ch ro m a gain ? hue ? c b gain ? chrom a agc ? factory defaults ? lock/ u nl ock swi t c h access important the card defaults with switch acce ss set to the locked position. to unlock the access refer to the ? bank a-f: lock/unlock switch access ? sectio n in th is ch ap ter b e fo re attem p tin g to m a ke any adjustm e nts. bank a-1: heads-up display use the following steps to enable or di sabl e t h e heads-up di spl a y : 1. sel ect b a nk a, and rot a t e sw1 function select t o posi t i on 1. 2. c hoose t h e desi red di spl a y m ode: ? hold mode select up for one second t o enabl e t h e di spl a y . ? hold mode select dow n t o di sabl e t h e di spl a y . bank sw1 function select sw2 mode select heads-up display label default a 1 + ( h ) o n - off heads up on off off note the di spl a y i s superi m posed over al l adc -8032a vi deo out put s. do not use t h i s feat ure wi t h ?on-ai r? si gnal s . 4-6 ?
bank a-8: video gain use t h e fol l o wi ng st eps t o adjust t h e adc -8032a?s out put vi deo gai n : 1. sel ect b a nk a, and rot a t e function select t o posi t i on 8. 2. adjust vi deo gai n up or down as requi red: ? toggl e mode select up t o i n crease vi deo gai n . ? hold mode select up t o i n crease vi deo gai n cont i nuousl y . ? toggl e mode select dow n t o decrease vi deo gai n . ? hold mode select down t o decrease vi deo gai n cont i nuousl y . bank sw1 function select sw2 mode select heads-up display label default a 8 + i n c r e a s e - decrease vid gain (###.#)% 100% note video gain i s one of t h e si x ?proc am p? cont rol s t h at can be reset usi ng factory defaul ts (b ank a, posi t i on e). bank a-9: black level offset use t h e fol l o wi ng st eps t o change t h e card?s out put bl ack l e vel . thi s set t i ng i s a bl ack l e vel offset t h at is not affected by the ntsc setup funct i on (b ank b , posi t i on 1). for exam pl e, wi t h bla c k lev e l offset at 1 ir e and ntsc setup o ff, th e b l ack lev e l will b e 1 ire. w ith ntsc setup on and a set up lev e l o f 7 . 5 ire, th e b l ack lev e l will b e 8 . 5 ire. 1. sel ect b a nk a, and rot a t e function select t o posi t i on 9. 2. choose the desired black level offset setting: ? toggl e mode select up to increase the black level offset. ? hold mode select up t o i n crease t h e bl ack l e vel offset cont i nuousl y . ? toggl e mode select dow n to decrease the black level offset. ? hold mode select down t o decrease t h e bl ack l e vel offset cont i nuousl y . bank sw1 function select sw2 mode select heads-up display label default a 9 + i n c r e a s e - decrease b l k off (##.#) ir e 0 ir e note bla c k lev e l offset i s one of t h e si x ?proc am p? cont rol s t h at can be reset usi ng factory defaul ts (b ank a, posi t i on e). a dc-8032a user man u a l (iss. 04) usin g ban ks ? 4-7
bank a-a: chroma gain use t h e fol l o wi ng st eps t o adjust t h e adc -8032a?s out put chrom a gai n : 1. sel ect b a nk a, and rot a t e function select t o posi t i on a. 2. adjust chrom a gai n up or down as requi red: ? toggl e mode select up to increase chrom a gain. ? hold mode select up t o i n crease chrom a gai n cont i nuousl y . ? toggl e mode select dow n to decrease chrom a gain. ? hold mode select dow n t o decrease chrom a gai n cont i nuousl y . bank sw1 function select sw2 mode select heads-up display label default a a + i n c r e a s e - decrease c h r o m a (###.#)% 100% note chroma gain i s one of t h e si x ?proc am p? cont rol s t h at can be reset usi ng factory defaul ts (b ank a, posi t i on e). bank a-b: hue use t h e fol l o wi ng st eps t o adjust t h e adc -8032a?s out put hue: 1. sel ect b a nk a, and rot a t e function select t o posi t i on b . 2. adjust hue (i n degrees) as requi red: ? toggl e mode select up t o change t h e hue i n a cl ockwi s e di rect i on. ? hold mode select up t o change t h e hue cl ockwi s e, cont i nuousl y . ? toggl e mode select dow n t o change t h e hue i n a count er-cl o ckwi se di rect i on. ? hold mode select dow n t o change t h e hue count er-cl o ckwi se, cont i nuousl y . bank sw1 function select sw2 mode select heads-up display label default a b + i n c r e a s e - decrease hue (###.#) deg. 0 deg. note hue i s one of t h e si x ?proc am p? cont rol s t h at can be reset usi ng factory defaul ts (b ank a, posi t i on e). 4-8 ? usin g ban ks a dc-8032a user man u a l (iss. 04)
bank a-c: c b gain use t h e fol l o wi ng st eps t o adjust t h e adc -8032a?s out put c b g a in : 1. sel ect b a nk a, and rot a t e function select t o posi t i on c . 2. adjust c b gai n up or down as requi red: ? toggl e mode select up to increase c b gain. ? hold mode select up to increase c b gai n cont i nuousl y . ? toggl e mode select dow n to decrease c b gain. ? hold mode select dow n to decrease c b gai n cont i nuousl y . bank sw1 function select sw2 mode select heads-up display label default a c + i n c r e a s e - decrease c b gain (###.#)% 100% note c b gain i s one of t h e si x ?proc am p? cont rol s t h at can be reset usi ng factory defaul ts (b ank a, posi t i on e). bank a-d: chroma agc use the following steps to enable or di sabl e t h e c h rom a agc : 1. sel ect b a nk a, and rot a t e function select t o posi t i on d. 2. c hoose t h e desi red c h rom a agc st at e: ? toggl e mode select up to enable chrom a agc. ? toggl e mode select down t o di sabl e c h rom a agc . bank sw1 function select sw2 mode select heads-up display label default a d + o n - off chrom a agc on off off note chroma agc i s one of t h e si x ?proc am p? cont rol s t h at can be reset usi ng factory defaul ts (b ank a, posi t i on e). note c a re m u st be t a ken when t u rni ng on t h e chroma agc. this feature allows the decoder to au to m a tically try an d co m p en sate for any perceived chrom a deficiencies. the video gain , chroma gain , and c b gain funct i ons al l affect chrom a gai n an d will co n f u s e th e chroma agc funct i on. a dc-8032a user man u a l (iss. 04) usin g ban ks ? 4-9
bank a-e: factory defaults th is fu n c tio n allo ws yo u to retu rn all co n t ro ls to th eir d e fau lt v a lu es, o r sim p ly th e six ?pro c am p ? co n t ro ls b y th em selv es. use th e fo llo win g step s to select facto r y d e fau lt v a lu es: 1. sel ect b a nk a, and rot a t e function select t o posi t i on e. 2. sel ect t h e desi red defaul t set t i ngs: ? hold mode select u p to reset all ad j u stm e n t s to th eir d e fau lt v a lu es. ? hold mode select down t o reset t h e si x ?proc am p? adjust m e nt s t o t h ei r defaul t val u es ( video gain , bla c k lev e l offset , chroma gain , hue , c b gain , and chroma agc ). bank sw1 function select sw2 mode select heads-up display label default a e + (h ) reset all - (h) reset proc am p default all rst proc rst n/a bank a-f: lock/unlock switch access the switch access function allows you to lock or unlock us er access to all adjustm e nt param e ters. the ?lock? function should be perform ed after installation to secure all settings, and to prevent anyone from accidentally changing the setti ngs. note the following rules: ? w h en access is locked, no adjustm e nts can be m a de and the heads-up display is au to m a tically tu rn ed o ff. ? w h en you unlock switch access and you wish to use the heads-up display again, y ou m u st m a nual l y enabl e i t (b ank a, posi t i on 1). use the following steps to lo ck or unlock switch access: 1. sel ect b a nk a, and rot a t e function select t o posi t i on f. 2. choose the desired access m ode: ? toggl e mode select up to lock switch access. adjustm e nts cannot be m a de, and t h e di spl a y i s di sabl ed. the access led is off. ? hold mode select dow n for one second to unlock switch access. adjust m e nt s can now be m a de. the access led is on. bank sw1 function select sw2 mode select heads-up display label default a f + locked - (h) unlocked access locked unlocked locked 4-10 ?
using bank b functions the fol l o wi ng t opi cs are di scussed i n t h i s sect i on: ? set up ? vi b l anki ng ? vi end ? superb l ack ? v bit lo ck bank b-1: setup use the following steps to en abl e or di sabl e set up: 1. sel ect b a nk b , and rot a t e function select t o posi t i on 1. 2. c hoose t h e desi red set up val u e: ? toggl e mode select up to en ab le ntsc / pal-m setu p . ? toggl e mode select dow n t o di sabl e ntsc / pal-m set up. bank sw1 function select sw2 mode select heads-up display label default b 1 + on - off setup on off on* off** * indi cat es defaul t ntsc / pal-m set t i ng ** indi cat es defaul t pal / pal-n set t i ng bank b-3: vi blanking use th e fo llo win g step s to b l an k th e v e rtical in terv al, o r allo w th e sig n a ls in th e v e rtical in terv al to pass t h rough t h e adc-8032a : 1. sel ect b a nk b , and rot a t e function select t o posi t i on 3. 2. c hoose t h e desi red bl anki ng m ode: ? toggl e mode select up to b l an k th e v e rtical in terv al. ? toggl e mode select dow n to p a ss th e v e rtical in terv al. bank sw1 function select sw2 mode select heads-up display label default b 3 + b l a n k - pass t h r o u g h vi blank blank pass pass a dc-8032a user man u a l (iss. 04) usin g ban ks ?
bank b-4: vi end the adc-8032a has a program m a bl e vert i cal int e rval func tio n th at allo ws yo u to set wh ere th e vi ends and t h e fi rst l i n e of act i v e vi deo begi ns. every t hi ng up t o (but not i n cl udi ng) t h e fi rst l i n e of active video is considered part of the vertical inte rval and will be affected by this function. in 525- l i n e m ode, si gnal s i n t h e vert i cal i n t e rval are passed wi t hout set up even i f set up i s enabl e d. the range i n 525-l i n e m ode i s l i n e 20 t o 22. use t h e fol l o wi ng st eps t o sel ect t h e end poi nt for vert i cal bl anki ng: 1. sel ect b a nk b , and rot a t e function select t o posi t i on 4. 2. choose field 1 and field 2 setti ngs, according to the table below: ? toggl e mode select up to increase the line at which the vi ends. ? toggl e mode select dow n to decrease the line at which the vi ends. bank sw1 function select sw2 mode select heads-up display label default b 4 + i n c r e a s e - decrease vi end (##) 20* or 23** * 525-l i n e m ode (ntsc / pal-m ) defaul t val u e i s sel ect abl e from 20-22 ** 626-l i n e m ode (pal / pal-n) defaul t val u e i s fi xed at 23 bank b-5: superblack use t h e fol l o wi ng st eps t o enabl e or di sabl e t h e superb l ack cl i ppi ng funct i on: 1. sel ect b a nk b , and rot a t e function select t o posi t i on 5. 2. choose the desired superblack setting: ? toggl e mode select up t o al l o w t h e i nput ?s act i v e vi deo si gnal t o pass t h rough unal t e red. ? toggl e mode select dow n to clip an y v a lu e b e lo w b l ack . bank sw1 function select sw2 mode select heads-up display label default b 5 + pass through - clip super blk pass clip pass bank b-6: v bit lock use th e fo llo win g step s to fo rce th e v b it o n eith er lin e 1 0 o r 2 0 . 1. sel ect b a nk b , and rot a t e function select t o posi t i on 6. 2. c hoose t h e desi red l i n e: ? toggl e mode select up to h a v e th e v b it set o n lin e 2 0 . ? toggl e mode select dow n to h a v e th e v b it set o n lin e 1 0 . bank sw1 function select sw2 mode select heads-up display label default b 2 + li ne 20 - line 10 v bit lock 20 10 20 4-12 ? usin g ban ks a dc-8032a user man u a l (iss. 04)
using bank c functions the fol l o wi ng t opi cs are di scussed i n t h i s sect i on: ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? avai l a bl e. the st andard adc -8032a can be t i m ed wi t h i n one l i n e i n 37ns i n crem ent s . the adc -8032a-s wi t h t h e fram e sy nchroni zer can be t i m ed wi t h i n one vi deo fram e i n 37ns i n crem ent s . the fi ne phase pot ent i o m e t e r ( rv1 ) i s provi ded for sub-pi xel adjustm e nt. the presence of a fram e synchronizer m eans that the frame del ay and frame sync m odes are avai l a bl e. w i t hout t h e fram e sy nchroni zer, t h e l i ne del ay and line sync m odes are available. looki ng at i t anot her way , t h e s versi on provi des a ful l fram e of m e m o ry , whereas t h e non- s versi on provi des a few l i n es of m e m o ry . thi s m eans t h at t h e non- s version provides e nough tim ing flexibility t o m eet a wi de vari et y of appl i cat i ons. it al so m eans t h at t h ese cards can be upgraded i n t h e fi el d for fu ll fram e syn c h r o n i zin g cap ab ilities. th e fo llo win g in fo rm atio n p r o v i d e s d e tailed ex p l an atio n s o f when to use each m ode, as well as an analysis of the advantages each m ode has to offer. line delay (adc-8032a & adc-8032a-s) l i ne del ay m ode uses t h e i nput si gnal t o generat e t h e out put t i m i ng. in ot her words, i t provi des a const a nt del a y bet w een t h e i nput and t h e out put . the ext e rnal reference i s not used i n any way . thi s i s useful i n appl i cat i ons where a const a nt del a y t h rough t h e card i s requi red. the del a y t h rough t h e card has a m i ni m u m val u e, as descri bed i n c h apt e r 7, ? specifications ?. out put tim in g can b e ad j u sted fro m th is m i n i m u m d e lay u p to an ad d itio n a l two lin es in su b - p i x e l in crem en ts. a dc-8032a user man u a l (iss. 04) usin g ban ks ? 4-13
line sync (adc-8032a & adc-8032a-s) line sync m ode uses t h e ext e rnal reference t o generat e t h e out put t i m i ng on a l i n e-by -l i n e basi s, but uses t h e i nput si gnal t i m i ng t o deci de when a fram e begi ns. w h enever a signal is received, the output-tim ing gene rator waits for the next falling edge of h sync on the external reference before di sp layin g th e in co m i n g lin e. th e ad v a n t ag e o f th is m o d e is th at as l ong as al l i nput sources are t i m ed t o be on t h e sam e l i n e, t h e out put t i m i ng st ay s const a nt , regardl e ss of whi c h i nput i s sel ect ed. thi s i s very useful i n t h at al l sources t o t h e adc-8032a (for exam ple, fro m a ro u tin g switch e r) o n l y n eed to b e lin ed u p to th e sam e lin e. the line sync m o d e h a s in tern al laten c y, so th at u s in g m i n i m u m d e lay still m ean s th at th e o u t p u t v i d e o will n o t b e lin ed u p with th e ex tern al referen ce. to d o so wo u l d h a v e ad d e d ev en m o re laten c y, whi c h woul d not be desi rabl e. however, out put t i m i ng can be del a y e d by up t o t w o l i n es from t h e m i ni m u m del a y poi nt on, i n sub-pi xel i n crem ent s , so t h at t h e out put vi deo can be l i n ed up as requi red. note if t w o i nput sources are not on t h e sam e l i n e, t h en swi t c hi ng from one source t o t h e ot her causes a jum p i n t h e out put t i m i ng by an exact num ber of lines. for exam ple, if the two sources are 2 . 5 lin es ap art, th e o u t p u t will j u m p b y eith er 2 o r 3 lin es dependi ng on t h e posi t i on of t h e sources wi t h respect t o t h e external reference. threshold point as the input signal is delayed in tim e, there com e s a point where the output tim ing will have to jum p by exact l y one l i n e (t he out put m u st al way s com e aft e r t h e i nput ). thi s poi nt i s cal l e d t h e threshold point . w h en com p ari ng t h e i nput si gnal wi t h t h e ext e rnal reference, t h e t h reshol d poi nt i s 4.25 m i croseconds before the falling edge of the external reference. in other word s, if the input signal?s falling h sync edge is 4.25 m i crosec onds before the external referen ce?s falling h sync edge, the input si gnal i s sai d t o be on t h e t h reshol d poi nt . in addition, there is built in hyster esis so that if an input source is on the threshold point, the output tim ing will be constant and will not jum p back and fo rth by a line if the input signal varies slightly. however, i f t h e i nput si gnal i s exact l y on t h e t h reshol d poi nt , t h e out put t i m i ng m a y vary from one power up sequence t o t h e ot her. in ot her words, t h e card m a y power up wi t h d ifferen t timin g th an th e previ ous t i m e i t was powered-up. to avoi d t h i s condi t i on, i t i s recom m e nded t o keep t h e i nput si gnal away from t h e t h reshol d poi nt . one m i crosecond can be consi d ered a safe di st ance. note in line sync m ode, y ou m u st keep t h e fal l i ng h sy nc edge of t h e i n com i ng vi deo away from t h e t h reshol d poi nt . frame delay (adc-8032a-s) the frame del ay m o d e is id en tical to th e l i ne del ay m ode, except t h at t h e out put t i m i ng can be del a y e d by up t o a ful l fram e of vi deo. b y usi ng al m o st a ful l fram e of del a y , i t i s possi bl e t o set apparent negat i v e t i m i ng, m a ki ng i t l ook l i k e t h e out put occurs before t h e i nput , al t hough del a y e d by 1 fram e . frame sync (adc-8032a-s) the frame sync m ode m a kes i t possi bl e t o use asy n chronous sources. the out put t i m i ng i s generat e d ent i r el y based on t h e ext e rnal reference. w h et her a sy nchronous or an asy n chronous source i s used, output tim ing is constant. the delay through the car d will be the m i nim u m latency (in the order of m i croseconds) t o a ful l fram e of del a y . 4-14 ?
timing modes thi s sect i on provi des a sum m a ry of al l ti m i ng m odes. line delay use when y ou do not have an s versi on and need const a nt del a y t h rough t h e card. ? ? ? ? this is the recommended mode for the non-s version. ? ? ? ? ? ? ? ? ? ? a dc-8032a user man u a l (iss. 04) usin g ban ks ? 4-15
bank c-1: timing m ode procedure use th e fo llo win g step s to set th e tim in g m o d e : 1. sel ect b a nk c , and rot a t e function select t o posi t i on 1. 2. select the desired tim ing m ode according to the following table. ? toggl e mode select up to ad v a n ce u p th e list. ? toggl e mode select dow n t o descend down t h e l i s t . bank sw1 function select sw2 mode select heads-up display label default c 1 + fram e sync * fram e delay * line sync - line delay time mode fs fd ls ld ls (fs on s m odel s ) * indi cat es adc -8032a-s onl y bank c-2: h delay use th e fo llo win g step s to ad j u st th e o u t p u t ?s h delay: 1. sel ect b a nk c , and rot a t e function select t o posi t i on 2. 2. increase or decrease the h delay as required: ? toggl e mode select up t o i n crease h del a y by hal f a pi xel (one 27m hz- clock period) with each toggle. ? hold mode select up t o i n crease h del a y cont i nuousl y . ? toggl e mode select dow n t o decrease h del a y by hal f a pi xel (one 27mhz-clock period) with each toggle. ? hold mode select dow n t o decrease h del a y cont i nuousl y . bank sw1 function select sw2 mode select heads-up display label default c 2 + increase - decrease h delay (#) 0 pl ease not e t h e fol l o wi ng i m port a nt poi nt s regardi ng h del a y : ? if y ou cross over t h e m a xi m u m h delay, th e v a lu e retu rn s to 0 (zero ) an d th e v delay value increm ents by 1. ? cro ssin g th e m i n i m u m d e lay retu rn s th e h delay val u e t o 1715 (ntsc ) or 1725 (pal) and decrem ents the v delay val u e by 1. ? sub-pi xel t i m i ng adjust m e nt s can be m a de usi ng t h e rv1 fine phase adjust pot ent i o m e t e r on t h e front edge of t h e card. turni ng t h e pot cl ockwi s e i n creases del a y , whereas t u rni ng i t count er-cl o ckwi se decreases t h e del a y . the range i s approxi m a t e l y 45 ns, whi c h i s sl i ght l y l onger t h an t h e st ep si ze of t h e h del a y funct i on. 4-16 ? usin g ban ks a dc-8032a user man u a l (iss. 04)
bank c-3: h reset use th e fo llo win g step s to reset j u st th e h delay v a lu e to 0 (zero ) . th is fu n c tio n is p a rticu l arly u s efu l i f y our adjust m e nt range i s far off t h e m a rk, or i f y ou si m p l y want t o qui ckl y ret u rn t o zero. 1. sel ect b a nk c , and rot a t e function select t o posi t i on 3. 2. r e set h del a y as requi red: ? toggl e mode select up to reset h delay to 0 . bank sw1 function select sw2 mode select heads-up display label default c 3 + zero - no action h reset zero n/a bank c-4: v delay use th e fo llo win g step s to ad j u st th e o u t p u t ?s v delay: 1. sel ect b a nk c , and rot a t e function select t o posi t i on 4. 2. increase or decrease the v delay as required: ? toggl e mode select up to in crease v delay b y o n e lin e. ? hold mode select up t o i n crease v del a y cont i nuousl y . ? toggl e mode select dow n to decrease v delay by one line. ? hold mode select dow n t o decrease v del a y cont i nuousl y . bank sw1 function select sw2 mode select heads-up display label default c 4 + increase - decrease v delay (#) 0 bank c-5: v reset use th e fo llo win g step s to reset j u st th e v delay v a lu e to 0 (zero). 1. sel ect b a nk c , and rot a t e function select t o posi t i on 5. 2. r e set v del a y as requi red: ? toggl e mode select up to reset v delay to 0 . bank sw1 function select sw2 mode select heads-up display label default c 5 + zero - no action v reset zero n/a a dc-8032a user man u a l (iss. 04) usin g ban ks ? 4-17
bank c-6: set m i nimum delay use th e fo llo win g step s to reset b o t h th e h delay an d v delay v a lu es to 0 (zero). 1. sel ect b a nk c , and rot a t e function select t o posi t i on 6. 2. r e set al l del a y s as requi red: ? toggl e mode select up to reset h delay an d v delay to 0 . bank sw1 function select sw2 mode select heads-up display label default c 6 + zero - no action min del zero n/a bank c- 7: input m ode the input mode funct i on sel ect s what t y pe of vi deo i s bei ng i nput . the choi ces are: ? standard ? st andard ? vtr ? i nput si gnal s t h at do not have a st abl e t i m ebase, such as from vtr ? s or vcr?s w h en vtr i s sel ect ed as t h e vi deo input m ode, an ext e rnal reference i s requi red t o recl ock t h e i nput si gnal t o t h e house cl ock. the ext e rnal reference provi des st abl e out put t i m i ng. use t h e fol l o wi ng st eps t o set t h e input m ode: 1. sel ect b a nk c , and rot a t e function select t o posi t i on 7. 2. select the desired input m ode according to the following table. ? toggl e mode select up to set vtr m o d e ? toggl e mode select dow n to set standard m ode. bank sw1 function select sw2 mode select heads-up display label default c 7 + vtr m ode - standard m ode in mode vtr stand stand note a reference m u st be connected when in vtr mode . note a reference m u st be connected when in vtr mode . this m ode affects the hotsw i tch mode. tim e base error-prone sig n a ls su ch as fro m a vcr will falsely trig g e r th e h o t switch det ect or. thus, an input mode selectio n o f vtr will fo rce th e hotsw i tch mode to off. 4-18 ? usin g ban ks a dc-8032a user man u a l (iss. 04)
bank c-8: freeze m ode the i nput i m age can be frozen ( adc-8032a-s onl y ) i f any of t h e fol l o wi ng condi t i ons occur: ? the user selects manual freeze ( forced freez e , b a nk c , posi t i on 9) ? there i s a l o ss of i nput si gnal ( input loss mode , b a nk c , posi t i on a) ? a hot swi t c h occurs ( hotsw i tch mode , b a nk c , posi t i on b ) the freez e mode fu n c tio n allo ws yo u to set th e typ e of freeze that occurs: field 1, field 2, or full fram e. use the following st eps to set the freeze m ode: 1. sel ect b a nk c , and rot a t e function select t o posi t i on 8. 2. select the desired m ode according to the table below: ? toggl e mode select up to ad v a n ce u p th e list. ? toggl e mode select dow n t o descend down t h e l i s t . bank sw1 function select sw2 mode select heads-up display label default c 8 + fram e field 2 - field 1 frz m ode fram e fld 2 f l d 1 fld 1 bank c-9: forced freeze the out put can be manual l y frozen ( adc-8032a-s onl y ) usi ng t h e forced freez e m ode. w h en enabled, the freeze will affect eith er field 1, field 2 or the entir e fram e (as determ ined by the freez e mode funct i on). use the following steps to enable or disable the forced freeze m ode: 1. sel ect b a nk c , and rot a t e function select t o posi t i on 9. 2. sel ect t h e desi red m ode: ? toggl e mode select up to freeze the im age. the freez e led is on. ? toggl e mode select dow n to un-freeze the im age, and allow input video to pass t h rough. the freez e led is off. bank sw1 function select sw2 mode select heads-up display label default c 9 + freeze - pass through freeze force pass pass a dc-8032a user man u a l (iss. 04) usin g ban ks ? 4-19
bank c-a: input loss m ode the input loss mode funct i on sel ect s what t y pe of vi deo appears at t h e sy st em ?s four out put s when t h e i nput si gnal i s l o st or i nval i d . these choi ces are avai l a bl e: ? bla c k - sdi black. ? no output - fl at l i n e, no si gnal present . ? freez e - th e last v a lid im ag e is au to m a tically fro zen ( adc-8032a-s only). the freeze will affect either field 1, field 2 or the entire fram e (as determ ined by the freez e mode funct i on). ? re-initializ e ? the card will re-initialize itself every 1.5 seconds. (this option m a y be rem oved on fut u re revi si ons.) w h en a val i d i nput si gnal i s rest ored, t h e input loss mode set t i ng i s i gnored. use t h e fol l o wi ng st eps t o set t h e input loss m ode: 1. sel ect b a nk c , and rot a t e function select t o posi t i on a. 2. select the desired m ode according to the table below: ? toggl e mode select up to ad v a n ce u p th e list. ? toggl e mode select dow n t o descend down t h e l i s t . bank sw1 function select sw2 mode select heads-up display label default c a + freeze no output - black in loss re-init freeze no output black black important it is recom m e nded that the hotsw i tch mode and input loss mode be set the sam e with either: both se t to freeze, or both set to black. there i s ci rcui t r y i n t h e sy nc st ri pper t h at rem oves unwant e d i m pul ses t o m a ke t h e ci rcui t m o re noi se t o l e rant . duri ng a hot swi t c h, t h i s coul d cause t h e adc-8032a to in terp ret th e sig n a l has been l o st . si nce t h e input loss m ode overri des t h e hot s wi t c h m ode setting, having one set to freeze and the other set to black co u l d lead to a m o m e n t ary g litch o n th e screen . bank c-b: hotswitch m ode the adc-8032a uses a phase-l ocked-l oop (pll) t o sy nchroni ze i t s pi xel cl ock t o t h e i n com i ng signal?s line rate. because of this, any disturban ce to the incom i ng line rate , such as an untim ed switch outside the lock window of the pll, will cause the pll to lose lo ck. it can take several fields before the pll can regain lock, and until it does so , the decoder cannot properly decode the incom i ng v i d e o . th e resu lt is th at u n tim ed switch e s will resu lt in a d i sru p tio n to th e o u t p u t v i d e o . to m a sk this disruption, a hotswitch m ode was cr eated. this is accom p lished by m o m e ntarily freezing t h e l a st good fram e , or m o m e nt ari l y goi ng t o bl ack whi l e t h e unt i m ed swi t c h occurs. goi ng t o bl ack i s recom m e nded since the output can be forced to black as soon as the hotswitch condition is detected. freezing m u st wait until the next field, in which cas e a single corrupted field could get through to the out put . in fram e sync, the output tim ing will be undisturbed as it is based on the external reference. in line sy nc m ode, as l ong as t h e i nput sources are on t h e sam e l i n e rel a t i v e t o t h e ext e rnal reference, and t h ey do not cross t h e t h reshol d poi nt (see b a nk c - 1 ti m i ng m ode for det a i l s on t h e t h reshol d poi nt ), 4-20 ? usin g ban ks a dc-8032a user man u a l (iss. 04)
then the output tim ing will also be undisturbed. in all other cases, the output tim ing will be disturbed any t i m e an unt i m ed swi t c h i s m a de at t h e i nput of t h e adc-8032a . thi s funct i on sets t h e m ode or disables it. three choices are available: ? - di sabl es t h e hot s wi t c h m ode. ? - th e o u t p u t m o m e n t arily cu ts to b l ack wh en an u n tim ed switch is m a d e at th e i nput . ? - ( adc-8032a-s o n l y) th e last v a lid im ag e is m o m e n t arily fro zen . th e freeze will affect either field 1, field 2 or the entire fram e (as determ ined by the freez e mode funct i on). in ei t h er case, t h e out put ret u rns once t h e card has sy nchroni zed t o t h e i nput . use t h e fol l o wi ng st eps to set th e ho tswitch mo d e : 1. sel ect b a nk c , and rot a t e function select t o posi t i on b . 2. select the desired m ode according to the table below: ? toggl e mode select up to ad v a n ce u p th e list. ? toggl e mode select dow n t o descend down t h e l i s t . bank sw1 function select sw2 mode select heads-up display label default c b + freeze black - off hotsw md freeze black off off note freeze hotswitching is not supported in line dela y , line sync and frame del ay t i m i ng m odes. if one of t h ese t i m i ng m odes is selected and freeze hotswitchi ng is enabled, the hotswitch will g o to b l ack in stead . important because output tim ing is disrupted in l i ne del ay and frame del ay m odes, hot swi t c hi ng i s not guarant eed t o go com p l e t e l y bl ack. these t w o t i m i ng m odes shoul d never be used i f t h e i nput source i s swi t c hed whi l e on ai r, si nce t h e out put t i m i ng will b e affected , an d th is co u l d affect eq u i p m en t d o w n s tream o f th e adc-8032a . important it is recom m e nded that the hotsw i tch mode and input loss mode be set the sam e with either : both set to freeze, or both set to b l ack . th ere is circu itry in th e syn c strip p e r th at rem o v e s unwant e d i m pul ses t o m a ke t h e ci rcui t m o re noi se t o l e rant . duri ng a hot swi t c h, t h i s coul d cause t h e adc-8032a to i n t e rpret t h e si gnal has been l o st . si nce t h e input loss m ode overrides the hotswitch m ode setting, having one set to freeze an d th e o t h e r set to b l ack co u l d lead to a m o m e n t ary g litch o n the screen. important tim e b a se erro r-p ro n e sig n a ls su ch as fro m a vcr will falsely t r i gger t h e hot swi t c h det ect or. thus i f t h e input mode is set to vtr it fo rces th e hotsw i tch mode to off. a dc-8032a user man u a l (iss. 04) usin g ban ks ?
bank c-c: forced black thi s sel ect i on forces t h e out put t o bl ack (sdi). us e the following steps to enab le or disable the forced black m ode: 1. sel ect b a nk c , and rot a t e function select t o posi t i on c . 2. select the desired m ode according to the table below: ? toggl e mode select up and hol d f o r one second t o force t h e out put t o black. ? toggl e mode select dow n to disable the forced black m ode. bank sw1 function select sw2 mode select heads-up display label default c c + (h) on - off frcd blk on off off bank c-d: forced m ono thi s sel ect i on forces t h e out put t o m onochrom e (sdi). use t h e fol l o wi ng st eps t o enabl e or di sabl e t h e forced m onochrom e m ode: 1. sel ect b a nk c , and rot a t e function select t o posi t i on d. 2. select the desired m ode according to the table below: ? toggl e mode select up and hol d f o r one second t o force t h e out put t o m onochrom e. ? toggl e mode select dow n t o di sabl e t h e forced m onochrom e m ode. bank sw1 function select sw2 mode select heads-up display label default c d + (h) on - off frcd m ono on off off 4-22 ? usin g ban ks a dc-8032a user man u a l (iss. 04)
smpte 269m fault reporting in this chapter th is ch ap ter co n t ain s th e fo llo win g sectio n s : ? ? ? ? overview the sm pte 269m faul t r e port i ng sy st em , al so known as an sm pte ?al arm ? , provi des i ndi cat i on i f one or m o re fram e m odules encounter a fault or an abnorm a l condition. the adc-8032a m odule provi des a jum p er t o enabl e sm pte-269m faul t report i ng. the card connect s by m eans of an i n t e rnal interface circuit to an auxiliary t e l c o connect or on r o ssgear 8000 seri es fram e s. w h en t h e fram e connection is interfaced with a custom er-designed sy stem of leds or audible alarm s , faults can be traced to a specific fram e when a car d fault occurs within that fram e . the following diagram illustrates a general a rrangem e nt for smpte 269m alarm reporting: figure 5. sm pte 269m alarm reporting: in ternal interface and typical connections a dc-8032a user man u a l (iss. 04) smpt e 269m a l arm rep o r tin g ? 5-1
jumper setup if faul t report i ng for t h e adc -8032a i s desi red, use jum p er jp4 - 269m faul t report to set u p th e card. 1. to access the jum p er, rem ove the card from the fram e by pressing down the white card eject or t a b and pul l i ng t h e card from t h e fram e sl ot . 2. observing all static discharge and handling precautions, place the card with the com ponent side facing up on a clean flat surface. 3. to enabl e sm pte faul t report i ng, set jum p er jp4 to en position. see the jum p er set up sect i on i n c h apt e r 2 ? installation and setup ?. 4. to di sabl e sm pte faul t report i ng, set jum p er jp4 to dis position. see the jum p er set up sect i on i n c h apt e r 2 ? installation and setup ?. 5. to ret u rn t h e card t o t h e desi gnat e d fram e i n st al l a t i on sl ot , hol d t h e adc -8032a card by the edges and carefully align the car d ed g e s with th e slo t s in th e fram e . th en fully insert the card into th e fram e until the rear connection plug is properly seated. frame connections the sm pte 269m faul t r e port i ng connect i on on r o ssgear 8000 seri es fram e s i s provi ded by t h e auxiliary telco connector, aux a , fo r in terfacin g with a cu st om er-designed alarm system . aux a con nectors for smpte 269m fau l t repo rting figure 6. sm pte 269m alarm reporting fram e connections connect the fram e ?s aux a co n n ecto r to yo u r facility?s smpte alarm circu it. details the fault report contacts are closed when the card detects an internal fai l u re or a power l o ss condi t i on. so m e in tern al failu res are: ? ? ? ansi/smpte 269m - 1994 . 5-2 ? smpt e 269m f a u l t rep o r tin g a dc-8032a user man u a l (iss. 04)
comlink in this chapter th is ch ap ter co n t ain s th e fo llo win g sectio n s : ? overview ? c a bl e c onst r uct i on ? c onnect i on and c onfi gurat i on overview the board?s term inal display feature uses the co m l i nk b n c (7) t o est a bl i s h a connect i on bet w een a pc and t h e adc -8032a. w h en properl y connect ed, y ou can vi ew y our set up param e t e rs on a pc running vt-100 term inal em ulation. all tables are output in ascii fo rm at using an rs-485 interface. because of the nature of the fram e , it is not possible to have a true differential signal. in this situation, usi ng a b n c on t h e fram e si de, t h e connect i on i s si ngl e-ended. onl y t h e cent e r conduct o r carri es i n form at i on, whi l e t h e shi e l d i s grounded. important! ensure t h at t h e pc and t h e card fram e are at t h e sam e ground pot ent i a l i n order t o avoi d ground l oops. although the interface is rs-485, the com link can function with m o st m odern rs-232 equipm ent, t h ereby m a ki ng i t easy and conveni ent t o use wi t h st andard pc c o m port s . to connect t h e c o m l i nk bet w een t h e adc -8032a and y our pc , y ou requi re a coax adapt e r cabl e wi t h a b n c connect or at one end, and ei t h er a 9-pi n or 25-pi n r s -422 or r s -232 connect or at t h e ot her end. a dc-8032a user man u a l (iss. 04) co mlin k ? 6-1
cable construction construct a custom coax cable adapter as follows: ? end of the coax cable, no change to th e bnc cab le is req u i red . en su re t h at t h e pi n and shi e l d are properl y connect ed. ? end of the cable, m a ke the following c onnections according to whether your pc port uses a 9-pi n ?d? or a 25-pi n ?d? connect or: important! r e gardl e ss of whet her y our pc port uses a 9-pi n ?d? or a 25-pi n ?d? connect or, t h e pi n-out confi gurat i on m a y vary . al way s check y our pc ?s technical guide to determ ine the correct pin-outs for y our com put er. the rx and gnd p i n - o u t s will v a ry fro m m achine to m achine. 9-pin connections th e fo llo win g d i ag ram illu strates a sample connect i on usi ng a typ i ca l pi n-out confi gurat i on for a pc ?s 9-pi n d-t y pe connect or. 43 1 96 7 8 2 5 figure 7. d-9 to bnc connections 1. c onnect t h e cent e r conduct o r of t h e coax t o t h e pi n 2 (rx ) on y our seri al port connect or. 2. c onnect t h e shi e l d of t h e coax t o t h e ground pi n 5 (gnd) on y our seri al port connect or. 25-pin connections the following diagram illustrates a sam p le connection using a typ i ca l pi n-out confi gurat i on for a pc ?s 25-pi n d-t y pe connect or. 5 43 2 1 14 15 16 17 6 7 8 18 19 20 10 9 11 12 13 22 21 23 24 25 figure 8. d-25 to bnc connections 1. c onnect t h e cent e r conduct o r of t h e coax t o t h e pi n 3 (rx ) on y our seri al port connect or. 2. c onnect t h e shi e l d of t h e coax t o t h e ground pi n 7 (gnd) on y our seri al port connect or. 6-2 ? co mlin k a dc-8032a user man u a l (iss. 04)
connection and configuration once y ou have const r uct e d t h e c o m l i nk adapt e r cabl e , connect i t and confi gure t h e pc as fol l o ws: 1. c onnect t h e cabl e bet w een y our pc ?s seri al port and b n c 7 on t h e rear panel of t h e adc -8032a. 2. w i t h t h e cust om cabl e properl y connect ed, set up y our pc ?s seri al port param e t e rs as fo llo ws: ? ? ? ? ? figure 9. sam p le term inal display a dc-8032a user man u a l (iss. 04) co mlin k ? 6-3
6-4 ? co mlin k a dc-8032a user man u a l (iss. 04)
specifications in this chapter this chapter contains the t echnical specifications table. a dc-8032a user man u a l (iss. 04) sp ecificatio n s ? 7-1
technical specifications table 6. adc-8032a - te chnical specifications category parameter specification signal standards accepted ntsc, pal, pal-m, pal-n num b er of input s 1 c o m posi t e v i deo 1v p-p nom i n al input im pedance 75 ? term in atin g r e t u rn loss >48db t o 6m hz composite video input c o m m on m ode r e ject i on >52db @ 50/ 60hz si gnal st andards sm pte 259m -c , 270m b/ s 525/ 625 l i n es, 10 bi t s num b er of out put s 4 out put r e t u rn loss >18db t o 270m hz si gnal level 800m v 5% dc of fset < 30m v r i se and fal l t i m e >800ps (20 - 80%, 15%) component sdi output overshoot < 1 0 % t y pi cal signal s t andards accepted ntsc, p a l, p a l-m, p a l-n num b er of input s 1 input im pedance 75 ? analog reference r e t u rn loss >40db t o 5m hz lum i nance frequency r e sponse 0.25db t o 5m hz, < -0.8db @ 5.75m hz r m s snr , lum a c h annel > 56db t o 5.5m hz, unwei ght ed r m s snr , c h rom a c h annel > 56db t o 5.5m hz, unwei ght ed performance h and v phasi ng infi ni t e wi t h fram e sy nc, 2 l i n es wi t hout fram e sy nc minimum delay in line/frame delay mode m i ni m u m del a y 3 li ne + 23s pow e r consumption t o t a l 7 . 9 w adc -8032a up t o 2 vi deo l i n es ttl tracking delay pulse adc -8032a-s up t o 2 vi deo fi el ds speci fi cat i ons are subject t o change wi t hout not i f i cat i on 7-2 ?
ordering information in this chapter this chapter contains: ? ? ? adc-8032a and related products standard equipment ? adc-8032a anal og c o m posi t e t o sdi decoder* ? adc-8032a-s anal og c o m posi t e t o sdi decoder wi t h fram e sy nchroni zer* optional equipment ? 8032ad-004 anal og c o m posi t e t o sdi decoder user m a nual (addi t i onal user m a nual ) ? fsu-8032a fram e synchronizer upgrade (replacem ent m i croprocessor for adding fr am e sync function to standard adc- 8032a) ? e x t - 8100 ext e nder b o ard (m odul e servi c i ng ext e nsi on) ? dfr-8104a di gi t a l product s fram e and power suppl y (ps-8102)* (1r u , hol ds 4 m odul es, i n cl udes 1 power suppl y ) ? dfr-8104a-c di gi t a l product s fram e wi t h c ool i ng fan m odul e and power suppl y (ps-8102)* (1r u , hol ds 4 m odul es, i n cl udes 1 power suppl y ) ? dfr-8110a di gi t a l product s fram e and power suppl y (ps-8102)* (2r u , hol ds 10 m odul es, i n cl udes 1 power suppl y ) ? dfr-8110a-c di gi t a l product s fram e wi t h c ool i ng fan m odul e and power suppl y (ps-8102)* (2r u , hol ds 10 m odul es, i n cl udes 1 power suppl y ) ? cfm-8104a c ool i ng fan m odul e (upgrade cool i ng ki t for st andard dfr - 8104a) a dc-8032a user man u a l (iss. 04) ord e rin g in fo rmatio n ? 8-1
? cfm-8110a c ool i ng fan m odul e (upgrade cool i ng ki t for st andard dfr - 8110a) ? ps-8102 power suppl y (85-264 vol t s ) (redundancy opt i on power suppl y for r o ss 8000 seri es 2r u di gi t a l product fram e s) ? fsb - 7110 r ear support b a rs and b r acket s (addi t i onal support for rear fram e -t o-rack m ount i ng) ? crb -8110a card retain in g brack et (m odul e ret a i n er used i n fi el d i n st al l a t i ons such as m obi l e t r ucks et c.) ? csb - 8100 c a bl e support b r acket (cabl e support bar for rear of di gi t a l fram e s) * one user manual is supplie d with each of these rossgear products. your adc-8032a a n a l o g c o m p o s i t e t o s d i d e c o d e r i s part of t h e r o ssgear fam i l y of product s . ro ss vid e o lim ited o ffers a fu ll lin e o f ro ssgear dig ital term in al eq u i p m en t in clu d i n g distrib u tio n , c onversi on, m oni t o ri ng, sy nchroni zers, encoders, dec oders, aes, key e rs, c ont rol swi t c hers, as wel l as anal og audi o and vi deo product s . warranty and repair policy the rossgear adc-8032a is warranted to be free of any defect with respect to perform ance, quality, reliab ility, an d wo rk m a n s h i p fo r a p e rio d o f five (5) y ears from t h e dat e of shi p m e nt from our fact ory . in t h e event t h at y our r o ssgear adc -8032a proves t o be defect i v e i n any way duri ng t h i s warranty period, ross video lim ited reserves the right to repair or replace this piece of equipm ent wi t h a uni t of equal or superi or perform ance characteristics. shoul d y ou fi nd t h at t h i s r o ssgear adc -8032a has fa i l e d aft e r y our warrant y peri od has expi red, we will repair your defective product for as long as suitable replacem ent com ponents are available. you, th e o w n e r, will b ear an y lab o r an d / o r p a rt co sts in cu rred in th e rep a ir o r refu rb ish m en t o f said equi pm ent bey ond t h e five (5) y ear warrant y peri od. in no event shal l r o ss vi deo li m i t e d be l i a bl e for di rect , i ndi rect , speci al , i n ci dent al , or consequent i a l dam a ges (i ncl udi ng l o ss of profi t s ) i n curred by t h e use of t h i s product . im pl i e d warrant i e s are ex p r essly lim ited to th e d u r atio n o f th is warran t y. thi s r o ssgear adc -8032a anal og c o m posi t e t o sdi decoder user m a nual of our di gi t a l product s lin e p r o v i d e s all p e rtin en t in fo rm atio n fo r th e sa fe i n st al l a t i on and operat i on of y our r o ssgear product . r o ss vi deo pol i c y di ct at es t h at al l repai r s t o t h e r o ssgear adc -8032a are t o be conduct e d onl y by an aut hori zed r o ss vi deo li m i t e d fact ory represent a t i v e. therefore, any unaut hori zed at t e m p t t o repai r t h i s product , by any one ot her t h an an aut hori zed r o ss vi deo li m i t e d fact ory represent a t i v e, will autom a tically void the warranty. please c ontact ross video techni cal support for m o re inform ation. in case of problems shoul d any probl em ari s e wi t h y our r o ssgear adc -8032a, pl ease cont act t h e r o ss vi deo techni cal support depart m e nt . (c ont act i n form at i on i s suppl i e d at t h e end of t h i s publ i cat i on.) a retu rn material au th o r izatio n n u m b e r (rma) will b e issu ed to yo u , as well as sp ecific sh ip p i n g i n st ruct i ons, shoul d y ou wi sh our fact ory t o repai r y our r o ssgear adc -8032a. a t e m porary replacem ent m odule, if required, will be m a de av ailable at a nom inal ch arge. any shipping costs incurred, will be the responsibility of you, the cu stom er. all products shippe d to you from ross video lim ited , will b e sh ip p e d co llect. the ross video technical support departm e nt will continue to provide advice on any product m a nufact ured by r o ss vi deo li m i t e d, bey ond t h e warrant y peri od wi t hout charge, for t h e l i f e of t h i s equi pm ent . 8-2 ?
notes: a dc-8032a user man u a l (iss. 04) ord e rin g in fo rmatio n ? 8-3
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