? all rights reserved taoglas limited, unit 7 peare campus, moyne business park, enniscorthy, co. wexford, ireland info@taoglas.com +353 53 9169500 www.taoglas.com specification part no. : pc 31.07.0050 a specification n o : pc.3101. 09 product name : 1 dbi ism 868/ 915 mhz fr4 antenna with 50mm ?1.13 ipex mhf ( u.fl comp) features : high efficiency fr4 antenna 90 mm* 55 mm*0.8 mm rohs compl iant picture : revision status version date page revision description prepared approved 01 feb 14 th 200 7 all new product tw product centre ronan quinlan 02 jan 28 th 2009 all added radiation pattern and reformatted tw product centre ron an quinlan
? all rights reserved taoglas limited, unit 7 peare campus, moyne business park, enniscorthy, co. wexford, ireland info@taoglas.com +353 53 9169500 www.taoglas.com 1.0 introduction this high gain, low profile, pcb antenna and mini coaxial cable is an 868mhz ~ 928mhz ism d ual - band omni - directional antenna intended for use in 868mhz and 915mhz applications. it is optimized for free space to be tested as a performance benchmark. the high efficiency dual - band characteristics allow the client device to be used in countries with different regulatory bands. cable and optional double - sided adhesive foam mounting allows flexible placement. further performanc e enhancement can be done through tuning upon receipt of clients housing and board. 2.0 typical antenna performance in free space parameter specification communication system ism bands ism 868 ism 915 frequency (mhz) 868 ~ 870 902 ~ 92 8 average efficiency 0.87 0.77 average gain 2.3dbi 1.6dbi impedance 50 ohm polarization linear antenna length 90*55*0.8 mm connector ipex mhf operation temperature - 40c ~ +8 5c storage temperature - 40c ~ +8 5c
? all rights reserved taoglas limited, unit 7 peare campus, moyne business park, enniscorthy, co. wexford, ireland info@taoglas.com +353 53 9169500 www.taoglas.com 3.0 mechanical dimensi ons 3.1 dimensions and drawing
? all rights reserved taoglas limited, unit 7 peare campus, moyne business park, enniscorthy, co. wexford, ireland info@taoglas.com +353 53 9169500 www.taoglas.com 3.2 cable & connector 3.2.1 rf cable rf coaxial cable 1.13mm diameter l = 50 +/ - 3 mm 3.2.2 rf connector ipex mhf ii (hirose u.fl compatible) 3.2.3 mounting pre - applied double - sided adhesive optional 4.0 antenna ele ctrical characteristics 4.1 vswr pc.31 vswr 0 1 2 3 4 5 6 750 800 850 900 950 1000 ( mhz)
? all rights reserved taoglas limited, unit 7 peare campus, moyne business park, enniscorthy, co. wexford, ireland info@taoglas.com +353 53 9169500 www.taoglas.com 4.2 return loss 4.3 efficiency pc.31 return loss -25 -20 -15 -10 -5 0 750 800 850 900 950 1000 ( mhz)
? all rights reserved taoglas limited, unit 7 peare campus, moyne business park, enniscorthy, co. wexford, ireland info@taoglas.com +353 53 9169500 www.taoglas.com 4.4 radiation patterns radiation pattern of x - z plane (find the attached file for xy, z is coming out of the page) pc.31 radiation efficiency 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 750 800 850 900 950 1000 ( mhz) -35 -30 -25 -20 -15 -10 -5 0 5 868mhz 915mhz
? all rights reserved taoglas limited, unit 7 peare campus, moyne business park, enniscorthy, co. wexford, ireland info@taoglas.com +353 53 9169500 www.taoglas.com radiation pattern of x - y plane -35 -30 -25 -20 -15 -10 -5 0 5 868mhz 915mhz
|
