Analog Input:General Properties:Advanced:Data Transfer and Memory:Data Transfer Request Condition Property

DAQmx - Data Acquisition VIs and Functions

Edition Date: January 2019

Part Number: 370469AP-01

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Short Name: AI.DataXferReqCond

Property of DAQmx Channel

Specifies under what condition to transfer data from the onboard memory of the device to the buffer.

Onboard Memory More than Half Full (10237) Transfer data from the device when more than half of the onboard memory of the device fills.
Onboard Memory Not Empty (10241) Transfer data from the device when there is data in the onboard memory.
When Acquisition Complete (12546) Transfer data when the acquisition is complete.
Onboard Memory Custom Threshold (12577) Transfer data from the device when the number of samples specified with AI.DataXferCustomThreshold are in the device FIFO.

Remarks

The following table lists the characteristics of this property.

Permissionsread/write
Resettableyes
Settable while task is runningdevice-specific
Available in Run-Time Engineyes

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