Agilent Technologies Signal Analyzer N9030a User Manual

Page 846

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6  RLC Swept SA Measurement Front-Panel & SCPI Reference
Meas Setup

State Saved

Saved in instrument state.

Backwards
Compatibility SCPI

[:SENSe]:DEMod:STATe ON|1

Sending DEM:STAT ON will have the same effect as sending DEM:AM, turning AM Demod on.

Initial S/W Revision

Prior to A.02.00

Channel BW (AM Demod)

Sets the RBW setting used by the hardware during the demodulation period in nonzero spans.
Note that this is a separate parameter only for the demodulation function and does not affect the
RBW setting in the BW menu which is used during the normal sweep. The flat top filter type must
be used during the demodulation period. A 5 kHz Video Bandwidth filter is used.

In Zero Span, the instrument’s RBW & VBW filters are used for the demodulation; thus, the
Channel BW (and RBW filter type) will match those of the instrument. This allows gap-free
listening. The Channel BW key is grayed out and the value displayed on the key matches the
current RBW of the instrument. Upon leaving zero span, the non-zero-span setting of Channel BW
is restored as well as the flattop filter type.

Key Path

Meas Setup, Analog Demod Tune&Listen, AM

Remote Command

[:SENSe]:DEMod:AM:BANDwidth:CHANnel <freq>

[:SENSe]:DEMod:AM:BANDwidth:CHANnel?

Example

DEM:AM:BAND:CHAN 200 kHz

Notes

This key/command is grayed out in zero span.

Dependencies

Unavailable in zero span.

Couplings

In zero span only, the value is set equal to the instrument’s current RBW value and it displays
that value on the softkey, but the softkey is grayed out.

Preset

30 kHz

State Saved

Saved in instrument state.

Min

390 Hz

Max

8 MHz

Default Unit

Hz

Initial S/W Revision

Prior to A.02.00

846

Remote Language Compatibility Measurement Application Reference

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