SetLOFrequencyStepSize(string, double)
- Updated2025-10-13
- 1 minute(s) read
Sets the step size for tuning the LO phase-locked loop (PLL).
Syntax
Namespace: NationalInstruments.RFmx.InstrMX
public int SetLOFrequencyStepSize(string selectorString, double value)
Remarks
This method sets the value of LOFrequencyStepSize attribute. Default values PXIe-5644/5645/5646 200 kHz PXIe-5830 2 MHz PXIe-5831/5832 (RF port) 8 MHz PXIe-5831/5832 (IF port)2 MHz, 4 MHz PXIe-5840/5841/5842 500 kHz The default value for PXIe-5831/5832 depends on the frequency range of the selected port for your instrument configuration. Use RFmxInstr Get Available Ports VI to get the valid port names. Supported devices: PXIe-5644/5645/5646, PXIe-5830/5831/5832/5840/5841/5842
Parameters
| Name | Type | Description |
|---|---|---|
| selectorString | string | Pass an empty string. |
| value | double | Specifies the step size for tuning the LO phase-locked loop (PLL). |
Returns
Returns the status code of this method. The status code either indicates success or describes a warning condition.