RDS-3086G 8 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, UDP, Modbus Gateway Support 8xRS-232/422/485 in RJ48 connector Provide 4 Gigabit Ethernet ports and 2 Gigabit Fiber ports in SFP socket Redundant multiple host devices:Support Modbus Gateway : Modbus TCP, Modbus RTU,Modbus ASCII Security: SSL data encryption; secured management by HTTPS and SSH Built-in 15 KV ESD protection for all serial signals Event Warning by Syslog, SNMP trap, and Beeper Standard 1U rackmount size Configurable 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)