Measurement Computing CIO-DAS16/M1 - Manual (Page 12)

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expansion backplate. If you need compatibility with this product, we recommend that you purchase the
BP40-37 cable when using the digital connector, P5.
If compatibility with the CIO-DIO24/CTR3 is not required, you can make direct connection to a CIO-
MINI40 screw terminal board using a C40FF-2 cable.
The signals available are direct connections to an 82C55 digital I/O chip and an 82C54 counter chip.
Figure 3-5 is the pin out of a BP40-37 connected to the digital/counter connector.
Figure 3-6 is the pin out of P5.
Figure 3-5. Digital Connector - Pin Out of BP40-37