Product Parameters POE POWER OUTPUT No.of port 4 LAN 2 PoE 3 AC 4 DC 1 Power Pins(L+N+ groud) 3 Data Speed 1000M Output Power(watts) 90W Output voltage (V) 55V Output Current (A) 1.63A Input DC Voltage (VDC) 55-57 Input DC current 1.73 Load Regular Percentage (%) In  AC 265V  85% In AC 100V 80% Line Regular Percentage (%) 80% Ripple Percentage (%) <3% Noise Percentage (%) 94% Enviromental conditions Operating Ambient Temperature -40   +85 Operating Hight altitude 5000m Operating humidity 5%～90% RH non-condensing Storage Temperature -55    +90 LED Indicators Power led   (On the motherboard) Green LED Active load led  (On the motherboard) Orange LED Standard (Yes/No) IEEE802.3 10Base-T Ethernet Yes IEEE802.3u 100 Base-Tx fast Ethernet Yes IEEE8.2.3AB 1000Bace-T Gigabit Eternet Yes IP67,IEC60529,NEMA 250 Yes Support 55vdc inpute Yes RoHS Compliant Yes WEEE Compliant,CE/FCC Yes FCC Part 15,class B Yes EN 55022 Class B Yes MTBF:100,000h@25c Yes DC input surge protection YES Network Signal Surge Protection 1 common mode 6KV/Differential mod 3KV/PHY 1.5KV 2 Differential mod 6KV Power output Surge Protection 1 common mode 6KV 2 Differential mod 6KV Dimensions and Weight Construction (Grade) IP65 Dimensions  (mm) (W X L X H) 330mm*200mm*84mm Weight (Kg) MAX 2kg