I have developed a program in LabVIEW to send a trigger signal to a camera. Initially, I had used AO0 of the DAQ to trigger the camera and it works fine. Now, I just try to use AO1 instead (by simply modifying the code) and it won't trigger the camera. Switching back to AO0 works again. And as of now, I am not using two outputs simultaneously. Next step will be to wait for an input, perhaps in AI0, to generate output in AO1.
I'd appreciate any thoughts on this.