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.