Passive 4-Channel Video Transceiver Quality color and B&W video or PTZ signals over 1000 feet (330m) of unshielded twisted pair wires NTSC, PAL , and SECAM video formats Support for "up-the-coax" type signals No power required 50 dB cross-talk and noise immunity Built-In surge protection RJ-45 and detachable terminal blocks for UTP Three units can be rack-mounted using VI0010 Compact size and easy installation Limited lifetime warranty