05-19-2023 09:21 AM
I am wanting to use a NI-9209 cDAQ module to take some differential measurements. I will not be using all of the differential channels on the device and I have some other single-ended measurements that I need to do as well. Can differential and single-ended inputs be done on the same module, assuming the proper wiring connections are made? For example, could I do a differential measurement using AI0/AI8 and then do a single-ended (RSE) measurement on AI10? Is the differential/single-ended configuration at the module level or is each channel configurable?
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05-19-2023 11:53 AM
I would just do differential on all signals, even if they are single-ended if I have enough channels.
05-19-2023 12:02 PM
Simultaneously Acquiring Data in RSE and Differential Modes in LabVIEW says that you can do that. If you want confirmation, you can Create Simulated NI-DAQmx Devices in NI MAX and test it out.