Key Specifications/Special Features:

8-bit digitally encoded non-compression video transmission 
24-bit digitally encoded mono / stereo audio 
Multi-protocol connectable data control (RS485 / RS232 / RS422) 
Automatic compatible with PAL / NTSC or SECAM systems 
Hot-swap SFP LC or 1multiply9 ST / FC / SC fiber optic connectors 
Transmission distance : 20Km / 40Km / 60Km / 80Km over single mode fiber or 0.55Km / 2Km over multi mode fiber
External dimensions: 170 x 130 x 28mm
Internal power dissipation of power supply: 3.0W
Input: 140 to 260V AC
Video characteristics:
Video interface number: 4-channel video
Signal system: PAL/NTSC/SECAM
Nominal input and output level: 1Vp-p
Nominal input and output impedance: 75
Sampling frequency: 13.5.6MHz
Quantification grade: 10-bit
Differential gain: 1%
Differential phase: 1C
Weighted signal-to-noise ratio: 67dB
Data characteristics:
Data interface number 2-channel bi-directional data
Interface port: terminal blocks
Interface signal: RS-232 and RS-422 (full duplex), RS-485 (2/4-wire)
Code rate: 0 to 256kbps
BER: 10 to 9 adjustment
Connectors
Audio connector: BNC
Fiber connector: FC/PC (or ST/PC)
Power supply connector: DC Jack
Environmental demand:
Environmental temperature: -30 to +75C
Storage environment: -40 to +85C
Relative humidity: 0 to 95%
Power supply voltage: 220V AC/50Hz
MTBF: 105 hours
Automatic compatible PAL, NTSC and SECAM video system
With APC circuit constant input optical power and large dynamic range
Easy to upgrade
Power supply and other parameter state indication, which can monitor the operation condition of system
Advanced self-adapting technology
Unnecessary to implement the adjustment of spot electrics or optics when using