IESM S 30XX series are Managed Industrial Ethernet switches. It supports up to 8 Ethernet ports, up to 4 of 100FX fiber ports & up to 2 Giga Fiber ports. It supports 1 console port, provides CLI management; and it supports industrial field Ethernet layer 2 protocol. This switch is low power consumption. The fanless design prevents it from noise interference. The operating temperature range is from -40 to 850C and together with EMC compatibility, it makes the switch works stable in poor environments which provides a safe and reliable solution for all industrial automation needs.