NI I/O Trace

NI I/O Trace is an application that monitors, records, and displays API calls made by NI applications. Use NI I/O Trace to quickly locate and analyze any erroneous API calls that your application makes, and to verify that the communication with your instrument is correct.

You can launch NI I/O Trace from NI MAX or the Windows Start menu.
  • In NI MAX, expand the Software node of the NI MAX Configuration tree, right-click NI I/O Trace, and select Launch NI I/O Trace.
  • From the Windows Start menu, select Start » National Instruments and select NI IO Trace.