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Configure Microphone Sensitivity VI

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Last Modified: March 31, 2021

Sets the microphone sensitivity, in FS/Pa or dBFS referenced to 1 Pa RMS.

Microphone sensitivity is the ratio of the digital output value of the connected PDM microphone. The microphone sensitivity setting is applied to the output PCM data prior to its output as a waveform in the Read PCM Waveform VI.

You can select from the following instances of this VI:

Configure Microphone Sensitivity dBFS VI

Sets the microphone sensitivity, in dBFS referenced to 1 Pa RMS.

PDM input task in specifies the reference to the PDM input task.

microphone sensitivity specifies the microphone sensitivity in dBFS referenced to 1 Pa RMS for the task.

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

PDM input task out returns the reference to the PDM input task.

error out contains error information. This output provides standard error out functionality.

Configure Microphone Sensitivity FSPa VI

Sets the microphone sensitivity, in FS/Pa.

PDM input task in specifies the reference to the PDM input task.

microphone sensitivity specifies the microphone sensitivity in FS/Pa for the task.

error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

PDM input task out returns the reference to the PDM input task.

error out contains error information. This output provides standard error out functionality.


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