MOXA 8 port device server, 10/100M Ethernet, RS-232/422/485

8 serial ports supporting RS-232/422/485 Standard 19-inch rackmount size 10/100M auto-sensing Ethernet Easy IP address configuration with LCD panel (excluding wide temperature models) Configure via Telnet/Web/Windows utility Socket modes: TCP server/TCP client/UDP/Real COM SNMP MIB-II for network management 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)