Supports 4*10/100Tx IEEE 802.3af/at Compliant with 30W/PortSupports Network Redundancy: STP/RSTP/MSTP, and G.8032 ERPS (Recovery Time <50ms)Supports IPv4/IPv6, and DHCP Option 66/67/82Supports Modbus/TCP Protocol for Device Management and MonitoringConfiguration: Web Console, Telnet, CLI CommandIGMP v1/v2 for Multicast Traffic FilteringQoS (IEEE802.1p/1Q), CoS/ToS to Increase DeterminismPower Input: 48~55VDC in 6-Pin Terminal BlockReverse Polarity ProtectionIP30 ProtectionDIN-Rail or Wall MountableOperating Temperature Range – STD: -10°C to 70°C5-Year Warranty