IDS-342GT Industrial 4-port secure serial to Ethernet device server with 4xRS-232/422/485 and 2×10/100/1000Base-T(X) Datasheet Manual Firmware FeaturesOperating Modes: Virtual Com, Serial Tunnel, TCP Server, TCP Client, UDP, Modbus GatewayRedundant multiple host devices:5 host devices: Virtual COM, TCP Server, TCP Client mode;4 IP ranges: UDPSupport Modbus Gateway : Modbus TCP, Modbus RTU, Modbus ASCIISecurity: SSL data encryption; secured management by HTTPS and SSHEvent Warning by Syslog, SNMP trap, and BeeperConfigurable by Web-based and Windows utility (DS-Tool)Various Windows O.S. supported:Windows NT/2000/ XP/ 2003/VISTA(32/64bit)/ Windows 7(32/64bit)