The Active CCTV Transmitter Balun (500100, 500101) provides enhanced distance performance for a single CCTV video channel via Cat5 unshielded twisted pair (UTP) cable. The balun is installed at the CCTV camera and is powered by the camera power supply. There are two (2) models; 500100 for 12VDC cameras and 500101 for 24VAC cameras. Maximum distance supported ranges from 0 to 3,000 ft via Cat5 UTP when connected to passive CCTV baluns at the receiver. Active CCTV Transmitter Balun features ground loop isolation and manual gain compensation adjustment based on cable length. Applications; Video enhancement for color, sharpness and brightness. Ground loop sensitive installations.