Specifies the scaling factor applied to the time-domain voltage data in the digitizer. This value is expressed in dB. RFmx does not compensate for the specified digital gain.

Syntax

RFMXINSTR_ATTR_DIGITAL_GAIN

Numeric Value

Data Type

Access

Applies To

84

float64

Read/Write

N/A

Remarks


You can use this attribute to account for external gain changes without changing the analog signal path.
Note

The PXIe-5644/5645/5646 applies this gain when the data is scaled. The raw data does not include this scaling on these devices.

Default Value : 0 dB

Supported Devices : PXIe-5644/5645/5646, PXIe-5820/5830/5831/5832/5840/5841/5860