Measurement Computing ADAC-LVi - Manual (Page 53)

Chapter 2 Utility Analog Input VIs
ADAC LabVIEW VI 47
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Device Handle (0) Device Handle is a numeric value that identifies the board's A/D
subsystem to be acted upon. The default Device Handle is 0.
TRIGGER INFO
Trigger Mode Trigger Mode is a numeric value that sets the hardware trigger
operation mode. The available options are:
0:DISABLED All triggering is disabled.
1:ABOUT_TRIG Collect (N) data points before and (N) data points after a
trigger.
2:POST_TRIG Collect (N) data points after a trigger.
3:PRE_TRIG Collect (N) data points before a trigger.
4:SCAN_TRIG Collect 1 data point for each channel after each trigger.
The default Trigger Mode is 0:DISABLED
Trigger Source Trigger Source is a numeric value that sets the hardware
triggering source. The available options are:
0:DISABLED All triggering sources are disabled.
1:EXTERNAL Trigger the acquisition from an external event.
2:CTR1 On-board counter 1 triggers the acquisition.
3:CTR2 On-board counter 2 triggers the acquisition.
The default Trigger Source is 0:DISABLED
Trigger Source Signal Trigger Source Signal is a numeric value that sets the
hardware triggering source signal. The available options are:
0:FALLING_EDGE Trigger on the falling edge of an event.
1:RISING_EDGE Trigger on the rising edge of an event.
The default Trigger Source Signal is 0:FALLING_EDGE