Analog demod tune & listen – Agilent Technologies Signal Analyzer N9030a User Manual

Page 845

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6  RLC Swept SA Measurement Front-Panel & SCPI Reference

Meas Setup

Analog Demod Tune & Listen

The Analog Demod Tune & Listen key opens the Analog Demod menu which contains keys to turn
the demod function on and off and select modulation type.  This key only appears if the N9063A
Analog Demod mode, the N6141A or W6141A application, or Option EMC is installed and licensed.

When the function is on (set to AM, FM, or

Φ

M), the demodulated signal is fed to the analyzer’s

speaker. Muting and volume control functions are done through the standard Windows speaker
volume control interface.

Key Path

Meas Setup

Remote Command

[:SENSe]:DEMod AM|FM|PM|OFF

[:SENSe]:DEMod?

Example

DEM AM turns amplitude demodulation function ON

Dependencies

When Tune & Listen is turned on, all active traces are forced to use the same detector.

CISPR detectors (QPD, EMI Avg, RMS Avg) and Tune & Listen are mutually exclusive.  No sound
output will be heard if one of these detectors is selected.

Preset

OFF

State Saved

Saved in instrument state.

Backwards Compatibility
Notes

In ESA, the command [:SENSe]:DEMod AM|FM would select the demodulation type but would
not activate it (turn it on).   In X-Series this command will both select and activate demodulation.

The X-Series implementation of Demod Tune and Listen does not include Squelch Control as was
supported in ESA.

The speaker control for Tune and Listen for X-Series is done with the volume up/down and mute
hardkeys on the front panel and is handled by the Windows operating system. There is no
software speaker on/off control as was supported in ESA.

Initial S/W Revision

Prior to A.02.00

Modified at S/W
Revision

A.02.00

AM

Pressing this key, when it is not selected, selects and activates the AM demodulation function.
Pressing it a second time branches to the AM Demod menu where AM demodulation settings can
be adjusted.

Key Path

Meas Setup, Analog Demod Tune&Listen

Example

DEM AM

Remote Language Compatibility Measurement Application Reference

845

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