Processor (P): 24–36 V- 250 mALinks (L1 / L2): 24–36 V- 2 A per link4.2 W; 8 Power Draw Units (PDUs)Test conditions: Two Ethernet links connected, both device links in useIndoor use only. 32 °F to 104 °F (0 °C to 40 °C), 0% to 90% humidity, non-condensing