Passive video transceiver kit with HDCVI / TVI / AHD power over coaxial cable (PoC). It allows to send HD and 12V video through coaxial cable. It consists of two transceivers, a transmitter and a receiver. The receiver next to the DVR requires a DC24-36V power supply and the transmitter allows to power a camera up to 400m. Maximum video distance 720P / 1080P 400mm. Protected against surges. Exceptional immunity to interference.