Power Supply, Nominal Rated Voltage: 120/240 VAC or 125 VDC, Input Voltage Range: 85 to 264 VAC or 100 to 300 VDC, Input Power: 90 VA with VAC or 50 W with VDC, Load Capacity: 30 Watts, Location on Baseplates: Leftmost Slot, Communication: RS 485 Serial Port