IT-ES5000-IM-4GS-24T series are industrial grade, managed and redundancy Ethernet switch. The series support 3 channel 4-port Fast Ethernet (copper ports and optical fiber port optional) modules. IT-ES5000-IM-4GS-24T-4GS-8T-16F supports 16-port 100 Base-FX, 4-port Gigabit SFP and 8-port 100 Base-TX. They provide some kinds of advanced network managed function, such as: SW-Ring redundancy ring network, STP/RSTP, VLAN, Trunking, SNMP, LLDP, SMTP, Quality of Service, Speed control, port mirroring, fault alarm and firmware upgrade online. SW-Ring can bring your Ethernet to intelligent redundancy. Standard Industry design, can satisfy every requirement of the industrial scene. All components used industry grade, which makes product high reliability. They provide wide voltage power supply input. The switches accord to CE, FCC standard and Industry grade 4 design requirement, support 2 channel AC power input and 1 channel relay alarm output, and -40～85℃ working temperature, can meet all kinds of industrial environment requirement and provide the solution to the economy.