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| OB Telecom Electronic Technology Co.,Ltd | ||||||
| About this company : OB Telecom is a global supplier of Fiber Optic Transmission products for security CCTV applications As a professional fiber transmission solution provider, OB Telecom offers point to point, cascading and fiber ring solution, which all support video / audio / Data / AIPHONE / contact closure / Ethernet / E1 / telephone over fiber transmission. We also provide industrial Ethernet switches and media converters to meet dynamic needs of the security industry. Our products are widely used in the highway, airports, seaports, prisons, military, ITS, oil fields, banks and many high profile projects like 2008 Beijing Olympic Games and World Expo 2010. OB Telecom has something for all your fiber transmission needs. | ||||||
| Contact : Jack Xu, Marketing & Sales Director | ||||||
| Headquarters : 17F, Jiangong Building, No.20 Wensan Road, Hangzhou, Zhejiang, 310012, China | ||||||
| Phone : +86-571-88373132, Fax : 86-571-88394930 | ||||||
| Website : Log on to trade instantly , Email : Log on to trade instantly | ||||||
 | 1 channel video fiber optic multiplexer OB9211D OB9211DT/OB9211DR provide choice of simplex / duplex audio / data / contact closure; 10/100 m ethernet, e1, telephone, aiphone intercommunication. It can transmit one line of high quality composite video, one to six line of duplex audio, or one to four line of duplex data or one to four line of contact closure signal or in any combination over one fiber; And it can be provided choice of one to four 10m/100m ethernet, one to four e1, one to eight line telephone, one to eight line aiphone intercommunication signal Features: Exceeded the RS250c standard for snr, dg and dp Bandwidth reaching 10MHz, snr>70dB The video quality is independent of transmission distance in the allowable extent of optical power 10 bit digital pcm video coding Compatible with NTSC, PAL, secam Range of up to 120km is possible Support ob standard network management system Two RJ45 ports with choice of plug-in interfaces in any combination 24 bit digital audio, 85dB snr RS232, RS422, RS485 or manchester data Data transmission rate DC~256kbps Power supply, fiber link, data state indication Rack-mount, stand-alone, 19 inches 1u chassis. | |||||
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