19 UNO-148 User Manual
Chapter 2 Hardware Functionality
Digital Output
Output Channels 8
Output Voltage: 5~30 V
DC
Output Capability Sink: 500 mA max./channel
Opto-Isolator Response 50 μs
Isolated Digital Input
Each of the 8 x isolated digital input channels accept voltages from 0 to 30 V. The fol-
lowing figure shows how to connect an external input source to the isolated inputs of
UNO- 148.
Figure 2.11 Isolated DI Wet Connection Diagram
Figure 2.12 Isolated DI Dry Connection Diagram
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