ni-rfsg-c-api-ref-doc

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NIRFSG_ATTR_FREQUENCY

NIRFSG_ATTR_FREQUENCY

Numeric Value Data
type
Access Coercion High Level Functions
1250001 ViReal64 R/W None niRFSG_ConfigureRF

Description

Specifies the frequency of the generated RF signal. For arbitrary waveform generation, this attribute specifies the center frequency of the signal.

The PXI-5670/5671, PXIe-5672, and PXIe-5820 must be in the Configuration state to use this attribute. However, the PXIe-5644/5645/5646, PXI/PXIe-5650/5651/5652, PXIe-5653/5654/5654 with PXIe-5696, PXIe-5673/5673E, and PXIe-5830/5831/5832/5840/5841 can be in the Configuration or the Generation state to use this attribute.

Note  For the PXIe-5645, this attribute is ignored if you are using the I/Q ports.

Units: hertz (Hz)

Defined Values:
Refer to the specifications document for your device allowable frequency settings.

Default Value:

PXIe-5644/5645/5646, PXI/PXIe-5650/5651/5652, PXIe-5654/5654 with PXIe-5696, PXI-5670/5671, PXIe-5672/5673/5673E: 100 MHz

PXIe-5653: 4 GHz

PXIe-5820: 0 Hz

PXIe-5830/5831/5832: 6.5 GHz

PXIe-5840/5841: 1 GHz

Supported Devices: PXIe-5644/5645/5646, PXI/PXIe-5650/5651/5652, PXIe-5653/5654/5654 with PXIe-5696, PXI-5670/5671, PXIe-5672/5673/5673E, PXIe-5820/5830/5831/5832/5840/5841

Related Topics

NI-RFSG Instrument Driver Programming Flow

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