Features and Specifications:
● Exceeds RS-250C Short-haul.
● 10 Bit Video with a Signal to Noise ratio greater than 63 dB (Test by Tektronics VM700A)
● Video Bandwidth of 8 MHz (-3dB) for support of NTSC, PAL and SECAM (Option for 10 MHz).
● Differential Gain and Phase less than 1% and 1°, respectively.
● Video Auto Gain Control 
● Lightning-proof meets IEC level 4
● 24 bit, Bi-directional Audio flat from 20 to 20K Hz, S/N greater than 82 dB 
● Supports up to 8 bi-directional, full duplex, data channels of RS-232C, RS-422, RS-485, CMOS or TTL at up to 115.2 Kbps. 
● Video, power and Optical front panel status indicators.
● Optical budget of up to 24 dB.
● AC operation for 90~240 VAC 
● Available in portable, rack-mount and modular configurations with all optical wavelengths.
● Applications include distance learning, Intelligent Transportation Systems and surveillance.
● Temperature range -40° to +75°C.
Contact info: Skype: joseph.vadsys MSN: joelee_148 at hotmail doc com Mail: vad.joseph at gmail doc com