Input current from bus: 5 V DC, 40 mA
Power loss: 1 W
Digital inputs: 4
Input voltage type: DC
Rated DC input voltage: 5 V
Maximum input current for "0" signal: 2.2 mA
Minimum input current for "1" signal: 5.1 mA
Maximum shielded cable length: 50 m (twisted pair)
Width: 38 mm
Height: 62 mm
Depth: 21 mm