OB Telecom 2-channel Video Fiber Optic Converter / OB9221D
Key Specifications
OB9221DT/OB9221DR can transmit 2 line of high quality composite video, 1 to 6 line of duplex audio, or 1 to 4 line of duplex data or 1 to 4 line of contact closure signal or in any combination over one fiber；and it can provide option of 1 to 4 10M/100M Ethernet, 1 to 4 E1, 1 to 8 line telephone, 1 to 8 line Intercom signal
Exceeds the RS250C standard for SNR, DG and DP
Bandwidth up to 7.5 MHz, SNR≥67dB
The video quality is independent of transmission distance and up to the maximum optical loss.
10 bit digital PCM video coding
Compatible with NTSC, PAL and SECAM
Distance option of up to 120KM is possible
Supported by OB Telecom standard network management system
Two RJ45 ports with option of plug-in interfaces in any combination
18- bit digital audio, 75dB SNR
RS232, RS422, RS485 or Manchester data
Data transmission rate DC to256kbps
High-speed optical fiber digital transmission technology
Super optical dynamic range, 0Km is not saturated
Power supply, fiber link, data state indication
Surface mount technology (SMT)
Rack-mount/stand-alone/19" 1U Rack mount enclosure.
