Cost-effective analogue to IP over coax solution. 10/100Mbps Ethernet. Auto-negotiation and auto-MDI/MDI-X. Half-duplex back pressure and IEEE802.3x full-duplex pause-frame ?ow control. Plug-and-play installation. 75 ohm coax cable. Extensive LED indicators for network diagnostics and PoE power usage. Slim IP30 metal enclosure. Powered by local power supply (for up to 120W of PoE power) or powered via the coax (for up to 24W of PoE power). Alarm relay output for port breakdown and power-failure alert. Wide operating temperature range of -20º C ~ +70º C. Power over Ethernet. Protects non-PoE devices if accidentally connected. Complies with IEEE 802.3at.