... compact backpanel.- Using UTP cable ( CAT 5, RJ45) to transmit video,l instead of co-axial.- Longer transmission distance ut to ... less than co-axial cable.- Support all video device, such as camera, monitor, DVR card and recorder etc.- Compatible with LAN system ... , using pin 4,5 for video signal and pin 7,8 for power transmission. 1 channel passive video,power balun and data transceiver