Specifies the step size for tuning the internal voltage-controlled oscillator (VCO) used to generate the LO signal. The valid values for LO1 include 1 Hz to 50 MHz and for LO2 include 1 Hz to 100 MHz.

Syntax

RFMXINSTR_ATTR_LO_VCO_FREQUENCY_STEP_SIZE

Numeric Value

Data Type

Access

Applies To

80

float64

Read/Write

N/A

Remarks

Note

Do not set this attribute with the RFMXINSTR_ATTR_LO_FREQUENCY_STEP_SIZE attribute.

Note

This attribute is not supported on a MIMO session.

You do not need to use a selector string if you want to configure this attribute for all signal instances. Specify the signal name in the selector string if you want to configure or read that signal instance. Refer to the Selector String topic for information about the string syntax.

The default value is 1 MHz.

Supported devices: PXIe-5830/5831/5832