Supports 8*10/100/1000Tx IEEE 802.3af/at Compliant with 30W/PortSupports 9.6Kbytes Jumbo FrameSupports Auto MDI/MDI-X FunctionStore-and-Forward Switching ArchitecturePower Input: 48~55VDC in 6-Pin Terminal BlockBuilt-in 1 Relay Output for Power Failure WarningIP30 Rugged Metal Case DesignDIN-Rail and Wall Mount SupportOperating Temperature - STD: -10°C to 65°C5-Year Warranty