Industrial Ethernet extender. Extend the Ethernet communication distance up to 1km with 2-core twisted pair (or video cable); 10/100Mbps self-adaptive Ethernet interface; In line with IEEE802.3 and IEEE802.3u standards; Maximum physical bandwidth: 200Mbps. Support point-to-point, bus, star and ring network topologies; Plug-and-play without settings; Transparent transmission without changing upper layer software; Can also use existing telephone lines to transmit Ethernet signals, calls and network communications not interfering with each other; Industrial grade design; Network interface-twisted pair interface-power interface completely isolated; 15-40VDC wide voltage power supply; Working temperature: -20℃-+75℃; DIN35 standard lead rail mounting.