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Spectrum Analyzer Mode
R&S
®
Cable Rider ZPH
200
User Manual 1321.0950.02 ─ 07
The R&S Cable Rider ZPH will then display the signal parts that are above the ref-
erence level in only one color, which is the color at the upper border of the color
map.
Auto range
Alternatively, you can perform an auto range action to adjust the reference range and
the reference level of the spectrogram for optimal display.
1. Press the [MEAS] key.
2. Select the "Settings" softkey.
3. Select the "Display" softkey.
The R&S Cable Rider ZPH opens a submenu that contains the display settings for
selection.
4. Select the "Auto Range" softkey.
The R&S Cable Rider ZPH performs an auto range to adjust the reference range
and the reference level of the spectrogram for optimal display.
Note: The auto range function shows a reference level of -18.8dBm and level
range of 84.3581dB for the above example.
Performing Spectrum Measurements