BALUN1, The passive Video Balun from OYN-X is a passive transmission device that transmits video signal over unshielded twisted pair wires, point-to-point, for distances up to 1000 feet (300 m). It is ideal for mounting directly on virtually all high-density DVRs without any additional cabling. Its crosstalk and noise immunity ensure quality video signals to your monitor. Features: This product provides quality color and B&W video signals over 1000 feet (330 m) of unshielded twisted pair wires in NTSC, PAL, and SECAM video formats This is a passive product, meaning no additional power is required for its use 60 dB crosstalk and noise immunity The baluns Compact size means it can easily fit anwhere a BNC can, meaning the installation of this product is simple and easy. Compatible with all qualified UTP cameras This product is ideal for transmitting video from a Camera to a DVR.