Hello,
I am using two USB cDAQ 9174 with several modules (1st- NI9222, NI9401, NI9215, 2nd - NI9234, NI9217, NI9401). I am struggling with the synchronization of data acquisition between these modules. Data acquisition of each module is placed in an individual while loop, and I cannot synchronize the start of acquisition. The time difference between modules inconsistently varies in ranges 100 - 300 ms. I would need to synchronize at least two modules within one cDAQ (NI9222 and NI9215).
Is there any way how to do it within one or both cDAQs? Even some timestamps from the internal clock would help during postprocessing, but I am unsure how to do it. Any suggestions?
Thanks