8 serial ports supporting RS-232/422/485 / 10/100M auto-sensing Ethernet
Standard 19-inch rackmount size / Configure via Telnet/Web/Windows utility
Easy IP address configuration with LCD panel / SNMP MIB-II for network management
Socket modes: TCP server/TCP client/UDP/Real COM
Universal high-voltage range: 100 to 240 VAC or 88 to 300 VDC / Popular low-voltage ranges: ±48 VDC (20 to 72 VDC, -20 to -72 VDC)