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Chapter 5 231
Language Reference
DISPlay Subsystem
— n=2, m=1 I Waveform (Option B7C)
— n=2, m=2 Q Waveform (Option B7C)
— n=3, m=1 I/Q Polar (Basic, W-CDMA, cdma2000)
— n=4, m=1 Linear Spectrum (Basic, W-CDMA, cdma2000)
m
− selects the window within the view. The default is 1.
Factory Preset: 10 dB per division, for Spectrum
Range: .1 dB to 20 dB per division, for Spectrum
Default Unit: 10 dB per division, for Spectrum
Remarks: May affect input attenuator setting.
To use this command, the appropriate mode should be
selected with INSTrument:SELect.
Front Panel
Access: When in Spectrum measurement:
Amplitude Y Scale,
Scale/Div.
History: Modified revision A.05.00
Spectrum - Y-Axis Reference Level
:DISPlay:SPECtrum[n]:WINDow[m]:TRACe:Y[:SCALe]:RLEVel
<power>
:DISPlay:SPECtrum[n]:WINDow[m]:TRACe:Y[:SCALe]:RLEVel?
Sets the amplitude reference level for the y-axis.
n
− selects the view, the default is Spectrum.
— n=1, m=1 Spectrum
— n=1, m=2 I/Q Waveform
— n=1, m=2 I and Q Waveform (Basic, W-CDMA, cdma2000)
— n=1, m=3 numeric data (Service mode)
— n=1, m=4 RF envelope (Service mode)
— n=2, m=1 I Waveform (Option B7C)
— n=2, m=2 Q Waveform (Option B7C)
— n=3, m=1 I/Q Polar (Basic, W-CDMA, cdma2000)
— n=4, m=1 Linear Spectrum (Basic, W-CDMA, cdma2000)
m
− selects the window within the view. The default is 1.
Factory Preset: 0 dBm, for Spectrum
Range:
−250 to 250 dBm, for Spectrum