User`s guide

4.8.4 FAIDMAScanStart
Initiates an asynchronous, multiple-channel data acquisition operation with DMA and stores its
input in an array and the gain codes for the scan channels.
Note: DMA buffer size must be bigger than 2048 while using DMA transfer
Input:
Data type Parameter Description
DevHandle The handler id of the device specified by DevNum as
assigned by the LabVIEW program.
FAIDMAScanStart A cluster containing TrigSrc, SampleRate,
NumChans, StartChan, GainList, buffer, and
count data
error in A cluster containing error information, such as the
status, code, and source elements that is passed from
a previous linked VI.
Output:
Data type Parameter Description
DevHandle The handler id of the device specified by DevNum as
assigned by the LabVIEW program.
error out A cluster containing error information. If error in
indicated an error, the status, code, and source
elements of error out have the same values as the
corresponding elements of error in