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

8-port Giga-bit Unmanaged 6 100TX ports plus one of the following: 2 100TX, 2 1000TX; 2 1000LX or 2 1000SX fiber ports Redundant DC power inputs, total 3:2 on the terminal block & 1 DC-Jack Fault indicator and relay closing triggered by at least one power failure Full/Half-Duplex, auto MDI/MDI-X IP-30 Casing DIN-Rail mount/wall-mount/desktop installation -40~75°C extended operating temperature