The Aten Altusen SN3101 Single port Serial Console Server switch supports RS-232, RS-422 and RS-485 data transfers and provides over IP access for industrial serial devices with wide range of versatile serial operation modes - Console Management, Real COM, TCP Server, TCP Client, UDP, Modbus, Serial Tunnel and Virtual Modem. The switch offers high security via 128-bit SSL encryption for serial data transmission, Virtual Terminal support (VT320, VT52, VT100, VT220), SNMP MIB II and RS-232 MIB for network management, SMTP and SNMP trap event notification and and hoice of power input: AC-DC adapter or DC direct. Data Sheet Manual