16-Port IEC61850-3 Certified Industrial Rack-Mounted Secure Serial Device Server Remotely monitor, manage, and control industrial field devices IEC61850-3 certified, can be easily set up into IEC61850-3 substations Industrial EMC protection, wide temperature operation, - 40°C~85°C Redundant Power Input for fault protection, either 24~48 VDC or High- Voltage AC/DC (100~240VAC or 100~370VDC) 6 Fast-Ethernet interfaces, either RJ45