vertical mounting screw hole spacing 50mm Input power 53.5VDC/0.81A 53.5VDC/1.13A Use environment Work temperature: 0°C ~ 40°C Storage temperature: -40℃~70℃ Working humidity: 10% ~ 90% RH without condensation Storage humidity: 5% to 90% RH without condensation 100M RJ45 port 0 Gigabit RJ45 port 5 PoE port 4GE Maximum PoE output power of the whole machine 57W PoE standard IEEE 802.3at(PoE+)、IEEE 802.3af Maximum PoE output power of the port 30W MAC address capacity 2K Dimensions (mm) Case size 225mm*74mm*24mm, horizontal mounting screw hole spacing 213mm, vertical mounting screw hole spacing 50mm Input power 53.5VDC/1.13A Use environment Operating temperature: 0°C~40°C Storage temperature: -40°C~70°C Operating humidity: 10%~90% RH non-condensing Storage humidity: 5%~90% RH non-condensing