Manually execute trigger for analog input or output object
Note: You cannot use the legacy interface on 64-bit MATLAB®. See Working with the Session-Based Interface to acquire and generate data on a 64-bit MATLAB.
After trigger is issued,
The absolute time of the trigger event is recorded by the InitialTriggerTime property.
The Logging property or Sending property is set to On.
The callback function specified by TriggerFcn is executed.
The trigger event is recorded in the EventLog property.
You can issue trigger only if TriggerType is set to Manual, Running is On, and Logging is Off.