The KanexPro EXT-NETAVTX is an AV over IP encoder/ sender with one HDMI input , one local HDMI output, phoenix connectors for audio in and out and a LAN (Ethernet) port with RS-232 control port. The encoders uses advanced H.264 compression algorithm to transmit full HD 1080p/60 from HDMI based devices with lossless video and audio with latency up to 1.5 milliseconds. It supports POE (power over Ethernet) when connected with a POE network switch with distances over a single CATx up to 330 ft. (100m) delivering one to one, one to many and many to many over the Ethernet switch.