The RTSI bus is designed for sharing timing and control signals between boards. By timing and control we mean clock signals, digital triggers, etc. RTSI is not meant to pass I/O signals, even digital I/O signals. Thus, it is not possible to connect one of the digital I/O lines on your board to a RTSI line. A way to accomplish what you would like to do might be to toggle GPCTR0's Output and connect that signal to the RTSI bus. You would do this by configuring the counter to perform event counting and counting down from a specified number of pulses on the source pin and configuring the counter's output to toggle on terminal count. You could also configure the counter to perform pulse train generation or single pulse generation. To connect the output to the RTSI bus, yo
u will need to call the Route Signal VI from the DAQ Calibration & Configuration Function Pallette with Signal Name set to RTSIn and Signal Source set to GPCTR0 Output.
Regards,
Erin