CJ multi-service two-way audio and video optical transceiver uses optical fiber multiplexing technology to realize 1~16 channels of video or 1~8 channels of bidirectional video, 1~8 channels of bidirectional audio, 2 channels of 100M Ethernet, FXS/FXO program-controlled telephone, voice, RS485 and Signals such as switching quantities are transmitted in the same fiber line. The equipment adopts modular design, flexible configuration, and equipment is widely used in public security, armed police, command and dispatch, video conferencing and other occasions requiring multi-service access networking.

Optical interface
Wavelength: Single mode 1310nm/1550nm
Optical line coding: mBnB
Optical line rate: 1.25Gb/S
Optical interface: SC/FC
Transmission distance: single mode 10-80 km

◆ Video interface
Connector: BNC
Impedance: 75Ω imbalance
Input and output voltage: 1Vpp (typical)
Video bandwidth: 8MHz, compatible with PAL, NTSC, SECAM video format
Differential gain: <1%
Differential phase: <0.6°
Signal to noise ratio: >68dB

◆ Ethernet interface
Provide 1~4 Ethernet interfaces
Support 10M/100M, full/half duplex adaptive, support AUTO-MDIX
Agreement: Support for IEEE 802.3u
Support 802.1Q VLAN frame transmission
Physical interface: RJ45

◆ RS485 interface
Provide 2 channels of bidirectional RS485
Rate: 300B/S~115.2Kb/S
Interface: RJ45

◆ Applications