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3.3.
Trigger
The PCI-1132 data acquisition device provides rich trigger options. The DI acquisition
trigger options are shown in Figure 3.3.
DoSoftTrig software trigger
Globa software trigger
DI trigger signal
Figure 3.3 DI trigger options
The DI acquisition uses the DiSoftTrig software trigger as the trigger source by default.
The DI acquisition can use other trigger sources via software settings to achieve the
synchronization of each function.
DiSoftTrig software trigger and Global software trigger are software triggers, which are
used to send a command to the acquisition device to initiate device triggering.
Clear Trigger
Trigger status can be reset to an untriggered state via software settings.
