Ai Sample Clock Timebase Signal - National Instruments DAQ X Series User Manual

Chapter 4 Analog Input
Figure 4-30 shows the relationship of AI Sample Clock to AI Start Trigger.

AI Sample Clock Timebase Signal

You can route any of the following signals to be the AI Sample Clock
Timebase (ai/SampleClockTimebase) signal:
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AI Sample Clock Timebase is not available as an output on the I/O
connector. AI Sample Clock Timebase is divided down to provide one of
the possible sources for AI Sample Clock. You can configure the polarity
selection for AI Sample Clock Timebase as either rising or falling edge,
except on 100 MHz Timebase or 20 MHz Timebase.
X Series User Manual
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AI Sample Clock Timebase
AI Start Trigger
AI Sample Clock
Figure 4-30. AI Sample Clock and AI Start Trigger
100 MHz Timebase (default)
20 MHz Timebase
100 kHz Timebase
PXI_CLK10
RTSI <0..7>
PFI <0..15>
PXI_STAR
PXIe-DSTAR<A,B>
Analog Comparison Event (an analog trigger)
4-56
Delay
From
Start
Trigger
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