The VB37M Video Balun Transceiver for Twisted Pair transmits up to 750 feet (228 meters). The VB37M Video Balun Transceiver is designed to provide superior immunity from noise and interference even when running next to line power. These units are intended for use over existing in-house telephone wiring, Category 5 wiring or other twisted pair cable runs to provide a convenient, cost effective alternative to coax. The VB37M Video Balun Transceiver mounts directly to camera or video source.