ni5690 Configure Gain

NI RF Signal Conditioning Devices Help (NI-5690 14.5)

Edition Date: March 2015

Part Number: 371326D-01

»View Product Info
Download Help (Windows Only)

Configures the gain (in dB) of a channel. A negative value indicates attenuation. This VI returns an error if the requested gain is too high or too low for the device to configure at the specified frequency. The VI also returns an error if the appropriate channel name is not specified.

Note  The NI 5690 and NI 5691 support configurable gain for CH 1 only, while the NI 5695 supports configurable gain for CH 0 only.

instrument handle identifies your instrument session. instrument handle was obtained from the ni5690 Initialize VI and identifies a particular instrument session.
channel name specifies the channel through which the input RF signal is routed and in which gain is applied. Default value is 0.
gain specifies the gain applied to the input RF signal in dB. Actual gain may be set to the closest higher available gain setting. The gain may be set to a negative number to indicate attenuation. Default value is 0 dB.
frequency specifies the frequency of the input RF signal in Hz. Default value is 100 MHz.
/images/reference/en-XX/help/371326D-01/cerrcodeclst.gif error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
instrument handle out passes a reference to your instrument session to the next VI. instrument handle is obtained from the ni5690 Initialize VI and identifies a particular instrument session.
/images/reference/en-XX/help/371326D-01/ierrcodeclst.gif error out contains error information. This output provides standard error out functionality.

WAS THIS ARTICLE HELPFUL?

Not Helpful