(mm) 250×158×44 226×131×35 158×100×25 Input power 220VAC , 50Hz 53.5VDC/2.4A 53.5VDC/1.22A 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 9 PoE port 8FE Maximum PoE output power of the whole machine 57W Machine power consumption 69W PoE standard IEEE 802.3af Maximum PoE output power of the port 15.4W Mode switch Standard exchange: 1~4 extension (10Mbps); 1~8 extension (10Mbps) MAC address capacity 2K Shell size (mm) 158mm x 100mm x 25mm 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