Reference >> Pretrigger Samples per Channel
| Data Type: | uInt32 |
| Description: | Specifies the minimum number of pretrigger samples to acquire from each channel before recognizing the reference trigger. Post-trigger samples per channel are equal to Samples Per Channel minus the number of pretrigger samples per channel. |
You can get/set/reset this property using:
DAQmxGetRefTrigPretrigSamples
DAQmxSetRefTrigPretrigSamples
DAQmxResetRefTrigPretrigSamples