5-port 10/100/1000Base-T RJ-45 with auto MDI/MDI-X function. IP30 metal case. DIN rail and wall-mount design. 12 to 48V DC, redundant power with polarity reverse protect function and connective, removable terminal block for master and slave power; 24V AC power support. Supports EFT protection 6000V DC for power line. Supports 6000V DC Ethernet ESD protection. -40 to 75º C operating temperature. WITH LAYER 2 FEATURES.