TCP/IP Advanced LCD Data Terminal Direct Ethernet access (100 MHz) with TCP/IP communication protocol 32 bit CPU USB interface Linux Operation System 240 x 64 pixel LCD display with LED backlight design Volume adjustable buzzer RS-232 and RS232/RS485 selectable serial port Mini-DIN PS2 compatible keyboard interface 8 matrix function keys with rubber style 2 digital inputs and 2 digital outputs Support VGA module function(optional)

World's fastest Redundant Ethernet Ring: iA-Ring (Recovery time < 10ms over 250 units connection) Supports Ring Coupling, Dual Homing, iA-Ring Supports SNMPv1/v2/v3 & RMON & Port base/802.1Q VLAN Network Management Event notification through Syslog, Email, SNMP trap and Relay Output Web-based, Telnet, Console, CLI configuration All Gigabit Ethernet ports for 4 10/100/1000 Base-T(X) and 4 SFP ports Redundant dual DC power inputs (Terminal block) Windows utility (EtherManger) for network management