RFmxInstrMX.GetFrequencyReferenceFrequency Method
- Updated2024-07-17
- 1 minute(s) read
RFmx
Gets the Reference Clock rate, when the Frequency Reference Source method is set to ClkIn or RefIn. This value is expressed in Hz.
Namespace: NationalInstruments.RFmx.InstrMX
Assembly: NationalInstruments.RFmx.InstrMX.Fx40 (in NationalInstruments.RFmx.InstrMX.Fx40.dll) Version: 24.5.0.49285 (24.5.0.49285)
Syntax
public int GetFrequencyReferenceFrequency( string channelName, out double value )
Public Function GetFrequencyReferenceFrequency ( channelName As String, <OutAttribute> ByRef value As Double ) As Integer
Parameters
- channelName String
- Pass an empty string.
- value Double
- Upon return, contains the Reference Clock rate, when the Frequency Reference Source method is set to ClkIn or RefIn. This value is expressed in Hz.
Return Value
Int32Returns the status code of this method. The status code either indicates success or describes a warning condition.
Remarks
This method gets the value of FrequencyReferenceFrequency attribute.Supported devices: PXIe-5644/5645/5646, PXIe-5663/5663E/5665/5668, PXIe-5820/5830/5831/5832/5840/5841/5842/5860. The default value is 10 MHz.Valid valuesPXIe-5644/5645/5646, PXIe-5663/5663E, PXIe-5820/5830/5831/5832/5840/5841/5842: 10 MHzPXIe-5665/5668: 5 MHz to 100 MHz (inclusive), in increments of 1 MHz,PXIe-5860: 10 MHz, 100 MHz .