RFmxPulse_CfgFrequency
- Updated2024-10-14
- 1 minute(s) read
RFmxPulse_CfgFrequency
int32 __stdcall RFmxPulse_CfgFrequency (niRFmxInstrHandle instrumentHandle, char selectorString[], float64 centerFrequency);
Purpose
Configures the center frequency of the RF signal to acquire.
Parameters
| Input | ||
| Name | Type | Description |
| instrumentHandle | niRFmxInstrHandle | Specifies the instrument session. The RFmx driver obtains this parameter from the RFmxPulse_Initialize function. |
| selectorString | char[] | Specifies a selector string comprising of the signal name. If you do not specify the signal name, the default signal instance is used. Example: "signal::sig1" You can use the RFmxPulse_BuildSignalString function to build the selector string. |
| centerFrequency | float64 | Specifies the expected center frequency of the RF signal to acquire. This value is expressed in Hz. The signal analyzer tunes to this frequency. |
Return Value
| Name | Type | Description | ||||||||
| status | int32 | Returns the status code of this operation. The status code either indicates success or describes an error or warning condition. Examine the status code from each call to an RFmx function to determine if an error has occurred. To obtain a text description of the status code and additional information about the error condition, call the RFmxPulse_GetError function. The general meaning of the status code is as follows:
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