Guide rail management type industrial class Ethernet switch, support 8 gigabit power + 8 gigabit light, flexible configuration. Redundant power input, wide temperature design, strong anti-electromagnetic interference ability, especially suitable for industrial field access. The product management functions include QoS, VLAN, IGMP Snooping, GVRP, Port Trunking, SNMP V1 / V2 / V3, STP / RSTP / MSTP, etc. ERPS redundant ring network protocol, network link switching and recovery time is less than 50 ms, improve the reliability of the network. Support the function of DDM optical power detection, and support Console, Telnet, Web multiple management methods and SNMP based network management software. The product has a small body, working temperature of -40℃ ~75℃, protection class IP42, equipped with high strength vibration resistance card rail seat, which can be widely used in the harsh application scenarios in various industries.