Chapter 5 Analog Output
© National Instruments Corporation 5-7 NI USB-621x User Manual
Figure 5-4. AO Pause Trigger Example
If you are using any signal as the source of your sample clock, the
generation resumes as soon as AO Pause Trigger is deasserted and another
edge of the sample clock is received, as shown in Figure 5-5.
Figure 5-5. AO Pause Trigger with Other Signal Source
Using a Digital Source
To use AO Pause Trigger, specify a source and a polarity. The source can
be any input PFI signal.
The source also can be one of several other internal signals on your
USB-621x device. Refer to Device Routing in MAX in the NI-DAQmx Help
or the LabVIEW Help in version 8.0 or later for more information.
You also can specify whether the samples are paused when AO Pause
Trigger is at a logic high or low level.
AO Pause Trigger
AO Sample Clock Timebase
AO Sample Clock
043 21043
Programmable Clock Divider Count
210
The Programmable Clock Divider
ignores AO Sample Clock Timebase
when AO Pause Trigger is true.
Pause Trigger
Sample Clock
To Next Page
Loading...
Need help?
General
