Dot Matrix LCD Data Terminal (RS-485 interface) Full-size Font: 15 char.x4 row alphanumeric or Chinese characters of 16x16 dot font Half-size Font: 30 char.x8 row alphanumeric characters of 8x8 dot font EPROM: With 13,000 16x16 Chinese characters stored

8-port Giga-bit Managed Forming one of the fastest-recovery Redundant Ethernet Rings with recovery time < 10ms over 250-unit connection Supporting "iA-Ring", Ring Coupling and Dual Homing Topologies Supporting SNMPv1/v2/v3, RMON & Port based/802.1Q VLAN network managements Event notification by Email, SNMP trap and Relay Closing Web-based, Telnet, and CLI configurations Proprietary Windows utility EtherManager for switch configuration and network management Redundant DC power inputs on the terminal block plus a DC-Jack Current overload protection Reverse polarity protection -10~60°C extended operating temperature