GetReferenceLevelHeadroom(string, out double)
- Updated2025-10-13
- 1 minute(s) read
Gets the margin RFmx adds to the ReferenceLevel method. The margin avoids clipping and overflow warnings if the input signal exceeds the configured reference level.
Syntax
Namespace: NationalInstruments.RFmx.PulseMX
public int GetReferenceLevelHeadroom(string selectorString, out double value)
Remarks
This method gets the value of ReferenceLevelHeadroom attribute.Default values PXIe-5668: 6 dB, PXIe-5830/5831/5832/5841/5842/5860: 1 dB, PXIe-5840: 0 dB
Parameters
| Name | Type | Description |
|---|---|---|
| selectorString | string | Pass an empty string. The signal name that is passed when creating the signal configuration is used. |
| value | out double | Upon return, contains the margin RFmx adds to the ReferenceLevel method. The margin avoids clipping and overflow warnings if the input signal exceeds the configured reference level. |
Returns
Returns the status code of this method. The status code either indicates success or describes a warning condition.