Multifunction DAQ

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cDAQ-9184 AI-AO data delays

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Hello, @ Problem was with too small sending buffer to cDAQ. 8k samples and 4 caching buffers works pretty stable. @ I use Python + C-language implementation of NI-DAQmx C, and i have the same problem. How can i change the sending buffer size, using NI-DAQmx C library in C-language?

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Message 11 of 12

Hi Vadeem,


Since this is an old thread, I would create a new one to get eyes on your question.


Here's a link that might help you get started:

How to Avoid Overflow by Changing DAQmx Buffer Allocation in Text-Based Languages

Jiwhan S.
Technical Support Engineer
National Instruments
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Message 12 of 12