DIS-TV-1200 UTP transmission system specially designed for CCTV applications. 1-pair of DIS-TV-1200 transmitter and receiver allows transmission up to maximum distance of 1500M.Typical distance is 1200M. For transmission of B/W video signal distance could be greater. Use dip switch selection for best video quality for different distances. DIS-TV-1200 has exceptional interference rejection, allows telephone, data cables and other low voltage equipments cabling to co-exist in same wire bundle. Example in Category 5 cable, you can use 1-pair for 1 video, 4-pair can transmit 4 video signals. Built-in transient protection prevents damaging voltage surge problems, suitable for installation in all types of environments.