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NI 9402 as trigger for NI 9239 in LabView using DAQmx

Hello,

 

I would like to know if it is possible to Use the NI 9402 Module to receive a TTL Trigger Signal from a Wave-Generator to trigger the measurement with a NI 9239 Module in LabView.

 

When I try, it always says, that there is only one channel type allowed in one task.

 

Best regards,

Manuel

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Hello,

 

I just did it. It works. Unfortunately the start of the trigger is moving. Very slowly the analog curve moves. I recognised this before when I used the NI 9205 Module to tigger the 9239 Module. It also works, but the trigger is moving a bit. If I only use the 9205 Module the trigger is constant. Whenever there is a second Module in the LabView Program, where one is triggering and the other is measuring, The start of the measurement is moving very slowly.

 

Best regards

Manuel

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