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Two types are available:
The basic VB37
model and the VB39
with built-in surge suppression arresting for added cctv equipment protection.
The Nitek VB39 video balun transceiver is a video transmission device that provides a low cost means of sending live video over unshielded twisted pair (UTP), point-to-point wiring for distances of up to 1,000 feet. The VB37 and VB39 are compatible with all of the up the coax control
A basic cctv system uses (2) VB37 or (2) VB39
units, one at each end of a twisted pair of wires. 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 VB37 and VB39 are designed
to provide superior immunity from noise and interference
even when running next to line power!
Order VB39F for female BNC connector, and VB39M for Male...