* Compatible with LAN system, using pin 4,5 or pin 7,8 * ... transmitter attaches to the video output of the security Camera, and the 2 port active twisted-pair receiver connects ... to the video input on the Digital Video Recorder (DVR) or video recorder. A Cat 5 cable or any ... Support All Video Devices, Such as Camera, Monitor, DVR Card and Recorder etc. * Compatible with LAN system, using pin 4,5 or ...