... 8/16channels 4:video transmitter, cctv video balun Description of wireless long range converter cctv video balun:Twisted-Pair Video ... Transmission is a twisted pair achievement of the high-quality image transmission equipment, with anti- ... capability, transmission distance: 300metres, 600metres, and 2500metres. support all of the video format, include PAL, NTSC, SECAM, compatible with ...