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Configures the mixer (RF upconverter/downconverter) by enabling the LO, setting the LO frequency, configuring the LO filter, and making any necessary routes.

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Register Bus

Register Bus object created by ni579x Open and used as the session handle for the NI-579x Configuration nodes.

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frequency [Hz]

Frequency to tune the LO. If you are using an external LO source, this parameter specifies the frequency of the incoming LO.

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LO source

Source of the local oscillator used by the specified mixer. Specify LO1 for the internal LO. Specify LO In to use an external LO source.

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Mixer to configure. Valid values are rx and tx.

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Error In

Error information wired from nodes previously called. Use this information to decide if any functionality should be bypassed in the event of errors from other nodes.

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Register Bus (out)

The Register Bus object created by ni579x Open and used as the session handle for the NI-579x Configuration nodes.

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coerced frequency [Hz]

Actual frequency used to tune the LO.

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Error Out

Error or warning information out of a node to be used by other nodes.