National Instruments AT-MIO-16X - Manual (Page 181)

Chapter 5 Programming
AT-MIO-16X User Manual 5-12 © National Instruments Corporation
Interval-Channel Scanning Data Acquisition
Follow the programming steps listed in Figure 5-5 to program scanned
multiple A/D conversions with a scan interval (pseudo-simultaneous)
for posttrigger and pretrigger modes, as well as internal and external
timing. The instructions in the blocks of the following flow chart are
enumerated in the Data Acquisition Programming Functions section
later in this chapter.