Analog Input >> Sound Pressure >> dB Reference
Data Type: | float64 |
Description: | Specifies the decibel reference level in the units of the channel. When you read samples as a waveform, the decibel reference level is included in the waveform attributes. NI-DAQmx also uses the decibel reference level when converting Maximum Sound Pressure Level to a voltage level. |
You can get/set/reset this property using:
DAQmxGetAISoundPressuredBRef
DAQmxSetAISoundPressuredBRef
DAQmxResetAISoundPressuredBRef