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Instrument Settings

Clicking Instrument in the tree view displays the Instrument Settings table in the parameter view of the main window. The parameters in this section affect how the instrument outputs the waveform, but have no effect on waveform generation. You can also change these settings either from the instrument's front panel or using SCPI commands. For more detailed information on setting these parameters, see MXG, EXG, ESG, or PSG product information. For the PXB, only the Configuration, Basic and Dual ARB selections are available in the Instrument Controls list. For the or M9381A PXIe VSG, Real-time Noise setup selection is not visible in the Instrument Controls list.

When M9381A is connected, you will see the display as below:

Update to Instrument

1. Configuration

Update from Instrument

2. Basic

Local

3. IQ

Preset

4. ALC

DC Cal

5. Dual Arb

Power Search

6. Dual ARB Marker Utilities

Trigger

7. Dual ARB Trigger

Hint

8. Real-time Noise setup

 

Press the Update to Instrument button to send the software parameters to the connected instrument.

 

Press the Update from Instrument button to retrieve the parameters from the connected instrument.

Press the Local button to deactivate remote operation and return the instrument to local (front panel) control.

Local is disabled with M9381A only.

Press the Preset button to set the instrument to a known state, either factory-defined or user-defined.

Refer to the instrument's User's Guide for information on setting a user-defined state.

Press the DC Cal button to execute an I/Q DC Calibration to minimize errors associated with offset voltages.

DC Calibration minimizes I/Q offset errors for a single frequency only and must be repeated if the instrument's settings change.

Download a waveform to set the correct parameters for the target instrument and make this button available.

DC Cal is disabled with M9381A only.

Press the Power Search button to execute a manual power search calibration.

This is an internal calibration routine that improves output power accuracy when ALC is off. A power search is recommended for pulse-modulated signals with pulse-widths less than two microseconds.

Download a waveform to set the correct parameters for the target instrument, and set ALC to Off to make this button available.

Press the Trigger button to initiates an immediate trigger event for a function such as a list or step sweep. The trigger mode must be set to Trigger Key prior to initiating a trigger event with this button.

This button is only available on instruments with a Trigger Key such as the ESG, MXG, EXG, and MXGB.

Check Hint in the upper right corner above the parameter configuration table, then click a parameter cell to display a brief description. The initial state is unchecked.

Hardware

Equipment Setup and Connection

Interface Problems