Features
Ø Card type or independent structure, which is applied to centralized management 4U framework
Ø 8-bit digital code and non-compression type video transmission
Ø Support any high-resolution video signal
Ø 5Hz-10MHz video channel
Ø Automatic compatible PAL, NTSC and SECAM video system
Ø With APC circuit, constant input optical power, and large dynamic range
Ø Kilomega optical fiber transmission, large capacity, and easy to upgrade
Ø Power supply and other parameter state indication, which can monitor the operation condition of system
Ø Support no-damage regenerative trunk of video
Ø Advanced self-adapting technology, and it is unnecessary to implement the adjustment of spot electrics or optics when using
Ø Industry-grade design and modularization design make the equipment reliable and flexible
Ø Can automatically restore the fuse of power supply
Ø Full built-in power supply, and the appearance design of shell is unique.
Parameter Specifications
Video
Video interface number 1 channel video
Bandwidth of video 8MHz
Video input & output impedance 75 Ω (imbalance) ,BNC
Video input & output voltage 1VP - P
Differential gain DG <1% ( typical value)
Differential phase DP <0.6° ( typical value)
Weighted signal-to-noise ratio S/N ≥ 67dB
Data
Physical interface The industry standard connecting terminal
Interface Signal RS485/RS422/RS232/Manchester
Code rat 0-400Kbps
BER < 10 -9
AUTIO
Interface port lotus block industrial standard port
Audio input/output impedance 600Ω(balance/imbalance)
Audio input/output voltage 2Vpp (typical value)
Audio input/output level 0 dbm (typical value)
Audio bandwidth 10Hz~20kHz
Audio digital bandwidth 24 bit
Andio signal-to-noise ratio S/N ≥95Db ( weighted)
Ethernet
Physical interface RJ45
Operating mode Full dulex / half dulex
Operating mode Full dulex/full-dulex

Support agreement IEEE802.3、10M、10/100M adaptive
Phone
Physical interface RJ11
Voice bandwidth 8kHz
Special function Support the call display，With hands-free function
Working mode Point to point link， SPC Exchanges method
Optical

Connector FC/ST (optional)
Fiber type single-mode fiber, single fiber
Transmission distance single mode 0Km to 100Km
Environmental demand
environmental temperature -30℃～+75℃
Storage environment -40℃～+85℃
Relative humidity 0-95% ( no condensation)
Power supply voltage AC220V/50Hz