The NVT Model NV-413A Video Transceivers are passive (non-amplified) device that allows the transmission of real-time monochrome or colour video over Unshielded Twisted-Pair (UTP) telephone wire.
The NVT Model NV-216A-PV Video Transceiver with Power is a passive (non-amplified) device that allows the transmission of real-time monochrome or color video over Cat5 Unshielded Twisted-Pair (UTP).