Supports 16-Port 10/100/1000Tx RJ45 Fast EthernetSupports Auto MDI/MDI-X FunctionStore-and-Forward Switching Architecture8K MAC Address TableSurge Protection: 3, 000 VDC SupportESD Protection: 6, 000 VDC SupportRedundant Power Input Design: 12~48VDCBuilt-in 1 Relay Output for Power Failure WarningIP30 Rugged Metal Case DesignDIN-Rail and Wall Mount SupportOperating Temperature Range - STD: -10° to 65°C5-Year Warranty