Keysight N9020B - Y Axis Unit - AF Spectrum; Display Scale (Remote Command Only)

3 Short-Range Comms & IoT Mode
3.3 LoRa (CSS) Demodulation Measurement
Demod Waveform: 2
AF Spectrum: 3
RF Envelope: 4
Raw Demod Waveform: 5
Frequency Drift vs Symbols: 6
Example
:DISP:LORA:WIND:TRAC:Y:RPOS BOTT
Couplings The reference value of the raw demod waveform window and the demod waveform window are coupled
with the LoRa BW. The value will be preset to “center” when the LoRa BW changes
Preset
1 RF Spectrum
TOP
2 Demod Waveform
CENTer
3 AF Spectrum
TOP
4 RF Envelope
TOP
5 Raw Demod Waveform
CENTer
6 Frequency Drift vs Symbols
CENTer
State Saved Saved in instrument state
Range
TOP|CENTer|BOTTom
Y Axis Unit – AF Spectrum
Displays a dropdown menu for changing the unit of the ordinate of the AF spectrum
window.
Remote
Command
:UNIT:LORA:AFSPectrum HZ | DBHZ
:UNIT:LORA:AFSPectrum?
Example
:UNIT:LORA:AFSP DBHZ
:UNIT:LORA:AFSP?
Notes Changing this parameter affects the unit of the Y axis annotation, marker Y and the reference value
annotation of the AF spectrum window
Preset
HZ
State Saved Saved in instrument state
Display Scale (Remote Command Only)
Selects the decibel unit (dBHz) or linear unit (Hz) for the AF spectrum trace. No
matter what the scale type value is, Log or Lin, the AF spectrum trace is always
328 Short Range Comms & IoT Mode User's &Programmer's Reference