---
title: NI Digital I/O Module (NI 9403)
tags: [obsolete-part, control-system]
---

{% include historical %}
{% include stub %}

The Digital I/O Module, along with the [Digital SideCar](/wiki/digital-sidecar), provided general purpose input/output for the cRIO control systems during the 2009 through 2014 seasons. 32 channels of data are sent to the Digital SideCar. A digital output can output a maximum of 5.2V.

[Digital I/O Module](https://web.archive.org/web/20170720195845/http://first.wpi.edu/FRC/digital.html "https://web.archive.org/web/20170720195845/http://first.wpi.edu/FRC/digital.html")  
[Digital SideCar](https://web.archive.org/web/20170720201529/http://first.wpi.edu/FRC/digitalsidecar.html "https://web.archive.org/web/20170720201529/http://first.wpi.edu/FRC/digitalsidecar.html")