Description: The 4 channel HD transceiver boxit, converts 4 coax lines, BNC jacks, to a screw terminal block and/or 1 RJ45 jack, built-in transient suppression protection. Adopt differential signal transmission with excellent anti-jamming ability. Save project wire expenses, each a pair of twisted pair wire transmits one channel of video signal and one common Cat-5 unshielded twisted pair wire can simultaneously transmit four channels of video signal. Full-motion CCTV video at distances up to 330m when used with any passive UTP video transceiver. No power required, up to 1500m with any active UTP video receiver. Specification: Material:Aluminum alloy Size: 103x80x27mm/4.06x3.15x1.06inch Package Includes: 1 Piece 4CH Passive Video Balun Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement
