high output fttp premise node: optical receiver with optional return transmitter www.olsontech.com 24926 highway 108 sierra village, ca 95346 phone: (800) 545-1022 fax: (209) 586- 1026 e-mail: sales@olsontech.com the olson technology, inc. premisenode model otpn-2000 is a high-output, high-performance, full-featured catv optical node designed around the very latest optical receiver technology to reliably deliver a full slate of multiplexed video, high speed data & telephony services in an hfc/pon fiber-to-the-premise (fttp) environment. the unit is ideally suited for direct fiber transmission of catv rf signals in fttc, ftth, mdu, industrial, corporate, government, educational or other i-net applications where a high performance, compact indoor node is required. the unit is constructed with high quality components to enable it to meet or exceed its performance specifications over a wide temperature range in an uncontrolled environment, but does require protection from the elements. it is configured for standalone desktop, shelf or wall-mounting, or can be 2ru 19" eia rack- mounted via the optional otll-rmkit2 kit. the otpn- 2000 is forced-air cooled via an external high-mtbf fan, which is designed to be field-replaceable without interrupting operation. the base ?receiver-only? model is a rugged, self-contained device with an optical input range which is wider and more sensitive than traditional catv node recei vers, permitting its use in situations where there is a need to extend the fiber link deeper into the subscriber base. in addition, t he otpn- 2000 has innovative output rf level controlling circuitry which delivers stable output level despite potential fluctuations in the power of the incoming optical signal. adjustments are made with reliable plug-in attenuator pads. the otpn-2000 includes a unique provision which provides for the addition of an optional high-performance return fp, dfb or cwdm laser return transmitter, creating a complete two-way, docsis-compatible indoor node in a low-profile, integrated package. this ?sidecar? module, the otpt-300a , is a separate unit, designed so it can be installed up-front or added later in the field with a minimum of effort. the otpt-300a also features an external auxiliary wideband (5-300 mhz) rf input, which eliminates the need for costly sub-band modulators and demodulators in local origination upstream video applications. the otpn-2000 is the perfect companion to the olson technology, inc. laserlite (models otot-1000-x & otor-300) and laserplus (models lp-ot-x and lp-or) forward tx and return rx product families, but is also designed to mate with optical transmitters and return receivers from most leading manufacturers. flagship model of the ot ?premise node? family: high-output, premium-performance & full-featured stable, high rf output level (+46 dbmv) over wide (+3 to -6dbm @ 1310/1550nm) optical input range superior low-noise performance (cnr > 49 db @ -6 dbm optical input) & cso/ctb specs (> 64/69db) designed to directly feed > 64 television outlets in fttb applications (more with line extender amplifiers) inter-stage slope and rf input/output controls via internal plug-in eq?s and plug-in attenuator pads calibrated external optical input power meter (1v/mw) and internal rf test points (@ -20db) full catv forward path bandwidth (analog and qam digital) 54-1,000mhz (1.0db) fp, dfb & cwdm return laser transmitter options (field-installable) for two-way docsis operation choice of return/forward frequency diplexer split (42/54mhz -or- 65/85mhz) built-in universal 90-240 v ac (@ 50/60 hz) ce-approved power supply for local powering > 6 kv surge tolerant rf output and smt construction for consistency, reliability & performance compact (3"x 5"x 8"), lightweight, rugged machined aluminum housing for easy installation rev. a - 11/20/08 1 of 6 premisenode otpn-2000 / otpt-300a premisenode otpn-2000 / otpt-300a
premisenode otpn-1000 / otpt-300a premisenode otpn-2000 / otpt-300a www.olsontech.com otpn-2000 / otpn-2000-pal (forward optical receiver) specifications rf output & performance p arameters: frequency range (& flatness) 54-1,000mhz / 85-1,000mhz (1.0 db) output level * +46 dbmv @ 550 mhz * return loss >16 db impedance 75 ohm cnr* >53 db @ -1 dbm; >49db @ -6 dbm optical input* cso* >64 dbc @ -1 dbm optical input* ctb* >69 dbc @ -1 dbm optical input* rf gain adjustment 0-18 db (with model# 95080x plug-in pad) slope adjustment 4-17db (with model# 95180x plug-in equalizer) rf test point -20db (internal) rf output connector type f * note: typical; measured with 12 db slope to 1,000 mhz; +8dbm optical transmitter with omi @ 2.8%, and; 77 ntsc channel loading to 550 mhz & digital loading to 1,000 mhz (-6 db below analog). optical p arameters: wavelength 1280-1600nm optical input power range -6 dbm to +3dbm return loss >60db with apc type connector optical input power test point 1 v/mw (external) optical connector sc/apc standard; fc/apc optional); 8 degree apc electrical, environment al & mechanical p arameters: dimensions 3? h x 4.5? w x 8? d (7.75cm x 12.1cm x 20.5cm) weight 3 lb. (1.12 kg) operating temperature range -10 to +55c enclosure ip rating ip20 powering 90 - 240 v ac @ 50-60 hz via iec320 connector power dissipation 19w maximum cooling fan cooled, forced air (field-replaceable) 2 of 6 rev. a
premisenode otpn-1000 / otpt-300a premisenode otpn-2000 / otpt-300a www.olsontech.com general specifications : otpt-300a series (return optical transmitters) rf input & performance p arameters: frequency range (& flatness) via diplexer 5-42mhz (ntsc) / 5-65mhz (pal) (1.0 db) freq. range (& flatness) via ext. aux. rf input 5-300mhz (1.0 db) return loss >16db @ 5-42mhz or 5-65mhz optical p arameters: return loss >60db with apc type connector laser power test point 1 v/mw (external) laser current test point 1 v/50 ma (external) optical connector sc/apc standard; fc/apc optional); 8 apc electrical, environment al & mechanical p arameters: dimensions 2.5" h x 0.75" w x 7.1" d (6.25cm x 1.8cm x 18cm) weight 0.5 lb. (0.2 kg) powering (& power dissipation) via otpn-2000 (4w maximum) 3 of 6 rev. a otpt-302a & otpt-303a specifications (fp return optical transmitters) rf input & performance p arameters: return path npr (fp)** >1db over 37db npr ** npr 37db threshold -57dbmv/hz **note: as measured with 10db of fiber and otor-300 high sensitivity return band receiver optical p arameters: wavelength 1310nm 20nm laser type; optical output power (otpt-302a) fabry-perot (unisolated); +1.6 mw 0.5 mw laser type; optical output power (otpt-303a) fabry-perot (isolated); +2.0 mw 0.5 mw otpt-304a & otpt-305a specifications (dfb return optical transmitters) rf input & performance p arameters: return path npr (dfb)** >15db over 41db npr ** npr 41db threshold -57dbmv/hz **note: as measured with 10db of fiber and otor-300 high sensitivity return band receiver optical p arameters: wavelength (otpt-304a) 1310nm 20nm laser type; optical output power (otpt-304a) distributed feedback: +3.0mw 0.5 mw wavelength (otpt-305a) 1550nm 20nm laser type; optical output power (otpt-305a) distributed feedback: +2.0 mw 0.5 mw otpt-347a thru otpt-361a specifications (cwdm return optical transmitters) rf input & performance p arameters: return path npr (dfb)** >15db over 41db npr ** npr 41db threshold -57dbmv/hz **note: as measured with 10db of fiber and otor-300 high sensitivity return band receiver optical p arameters: wavelengths (otpt-347 thru 361) 1470, 1490, 1510, 1530, 1550, 1570, 1590 or 1610 nm 3 nm laser type; optical output power (otpt-347 thru 361) course wave division mux: +2.0mw 0.5mw
rev. a 4 of 6
www.olsontech.com 5 of 6 rev. a otpn-2000 / otpt-300a block diagram
otpn-2000 / otpt-300a performance www.olsontech.com 6 of 6 rev. a typical cnr vs. optical input power 45 46 47 48 49 50 51 52 53 54 55 -8-7-6-5-4-3-2-10123 otpn optical input power (dbm) cnr (db) rf output vs. optical input power 40 41 42 43 44 45 46 47 -10-9-8-7-6-5-4-3-2-1 0 1 2 3 4 5 otpn optical input power (dbm) rf output in dbmv/channel
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