8 ports 10/100 Base-TX + 4  ports RS232 Managed Industrial Ethernet Switch.

IT-ES618-IM-4D(RS-232) is an industrial, management, redundant industrial Ethernet switch and integrates 4 port RS232 serial device server, support 8 ports 10/100M Ethernet (RJ45), 4 ports RS232, 2 redundant 12~48VDC power input and 1 relay alarm output. It adopt SW-Ring™ redundant technology (Recovery time<20ms), users can set the redundant easily to increase network reliability, furthermore, it can also support numerous intelligent network management functions, like as IGMP, RSTP, 802.1Q VLAN, QOS, port trunking and port mirroring, etc.

It adopted no fan, low power consumption design, IP40, corrugate high strength iron shell, the performance is more steadily. It accorded with CE, FCC standard and Industrial 4 class, DIN rail installation and wide operating temperature (-40~85°C), it can satisfied some kinds of industrial environment, it can provide reliable and quickly solution for your Ethernet device.