24-port 10/100/1000Tx Ethernet with IEEE 802.3at Compliant PoE+2*Gigabit Combo Ports (2*10/100/1000Tx RJ45 and 2*100/1000 SFP Slots)System Power Input: 48~55VDCBuilt-in Relay Output Warning for Power FailureIP40 Rugged Metal Case DesignRack MountingStandard Operating Temperature Range: -10°C to 65°C5-Year Warranty