RDS-3166G 16 x RS232/422/485 secure serial ports, 4 x 10/100/1000Base-T(X) Ethernet copper ports and2×100/1000Base-X SFP socket Datasheet Manual Firmware FeaturesOperating Modes: Virtual Com, Serial Tunnel, TCP Server, TCP Client, UDPRedundant multiple host devices:host devices: Virtual COM, TCP Server, TCP Client mode;4 IP ranges: UDPNAT-pass through: user can manage TDS-5041-I-M12 through NAT routerSecurity: SSL data encryption; secured management by HTTPS and SSH:IP Access: IP White ListEvent Warning by Syslog, Email, 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) /Windows 8 (32/64bit)