Digital I/O Signal Connections; Figure 4-9. Digital I/O Connections - National Instruments VXI-MIO Series User Manual

Chapter 4 Signal Connections

Digital I/O Signal Connections

Warning: Exceeding the maximum input voltage ratings, which are listed in
LED
+5 V
* Complex switch circuitry is not shown in order to simplify the figure.
VXI-MIO Series User Manual
The digital I/O signals are DIO<0..7> and DGND. DIO<0..7> are the
signals making up the DIO port, and DGND is the ground reference
signal for the DIO port. You can program all lines individually to be
inputs or outputs.
Tables 4-1 and 4-2, can damage the VXI-MIO Series module. National
Instruments is liable for any damages resulting from such incorrect
NOT
signal connections.
Figure 4-9 shows signal connections for three typical digital I/O
applications.
+5 V
TTL Signal
Switch*
I/O Connector
DGND

Figure 4-9. Digital I/O Connections

4-22
DIO<7>
DIO<6>
DIO<5>
DIO<4>
DIO<3>
DIO<2>
DIO<1>
DIO<0>
VXI-MIO Series Board
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