Advantech UNO-137 V2 User Manual page 37

Digital Output
Output Channels: 8

Output Voltage: 5 V

Output Capability Sink: 500 mA max./channel

Opto-Isolator Response: 50 μs

Isolated Digital Input
Each of the 8 isolated digital input channels accept voltages from 0 V ~ 30 V. The fol-
lowing figure shows how to connect an external input source to the isolated inputs of
the UNO- 137 V2.
Figure 3.5 Isolated DI Wet Connection Diagram
Figure 3.6 Isolated DI Dry Connection Diagram
~ 30 V
DC DC
23 UNO-137 V2 User Manual