Analog Input:Voltage:dB Reference Property

Short Name: AI.Voltage.dBRef

Property of DAQmx Channel

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.

Remarks

The following table lists the characteristics of this property.

Permissions	read/write
Resettable	yes
Settable while task is running	device-specific
Available in Run-Time Engine	yes