The following devices support Sample Clock timing for time-based measurements of digital signals, such as frequency, period, and two-edge separation measurements.
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Bus-powered M Series USB devices
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Parallel digital I/O modules connected to CompactDAQ chassis
[1]
, CompactDAQ controllers
[2]
, CompactRIO controllers
[3]
and CompactRIO Single-Board controllers
[4]
. Refer to
Digital I/O Considerations for C Series Devices.
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PXIe-6612 and 6614 devices.
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PXIe-6738 and 6739 devices.
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X Series Devices
Note
You cannot use Sample Clock timing for semi-period measurements on X Series devices.