National Instruments NI PCI-6510 - Page 46

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Chapter 3 Digital I/O
9 IN.COM Input Common line for all
input channels
10, 28, 29 GND Input Ground for all ports
19 OUT.COM
(VCC)
Input Power line for all
output channels
* The NI 6519 inputs are isolated from the outputs.
Table 3-10. NI 6519 Signal Descriptions (Continued)
Pin Number Signal Name
Input or
Output
*
Signal Description