Digital Input:General Properties:Advanced:Data Transfer and Memory:Data Transfer Request Condition Property
Short Name: DI.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.
| Permissions | read/write |
| Resettable | yes |
| Settable while task is running | device-specific |
| Available in Run-Time Engine | yes |