I/O Type >> Counter Input >> Measurement Types

NI-DAQmx C Reference Help

Edition Date: January 2019

Part Number: 370471AM-01

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Data Type: int32*
Description: Indicates the measurement types supported by the physical channels of the device. Refer to Measurement Types for information on specific channels.
Restrictions: Not Settable


Valid values

DAQmx_Val_CountEdges 10125 Count edges of a digital signal.
DAQmx_Val_Freq 10179 Measure the frequency of a digital signal.
DAQmx_Val_Period 10256 Measure the period of a digital signal.
DAQmx_Val_PulseWidth 10359 Measure the width of a pulse of a digital signal.
DAQmx_Val_SemiPeriod 10289 Measure the time between state transitions of a digital signal.
DAQmx_Val_PulseFrequency 15864 Pulse measurement, returning the result as frequency and duty cycle.
DAQmx_Val_PulseTime 15865 Pulse measurement, returning the result as high time and low time.
DAQmx_Val_PulseTicks 15866 Pulse measurement, returning the result as high ticks and low ticks.
DAQmx_Val_DutyCycle 16070 Measure the duty cycle of a digital signal.
DAQmx_Val_Position_AngEncoder 10360 Angular position measurement using an angular encoder.
DAQmx_Val_Position_LinEncoder 10361 Linear position measurement using a linear encoder.
DAQmx_Val_Velocity_AngEncoder 16078 Angular velocity measurement using an angular encoder.
DAQmx_Val_Velocity_LinEncoder 16079 Linear velocity measurement using a linear encoder.
DAQmx_Val_TwoEdgeSep 10267 Measure time between edges of two digital signals.
DAQmx_Val_GPS_Timestamp 10362 Timestamp measurement, synchronizing the counter to a GPS receiver.



You can get this property using:

  DAQmxGetDevCISupportedMeasTypes

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