National Instruments NI 6238 User Manual page 113

Chapter 8 PFI
P1.VCC
P1.0
P1.GND
P1.1
P1.GND
P0.0
P0.GND
Caution Exceeding the maximum input voltage or maximum working voltage ratings,
which are listed in the NI 6238/6239 Specifications, can damage the DAQ device and the
computer. NI is not liable for any damage resulting from such signal connections.
NI 6238/6239 User Manual
Buffer
P1.<0..3>
P1.GND
P0.GND
Figure 8-6. NI 6239 Digital I/O Connections (DO Sink)
8-8
Digital
Isolators
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