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SIGLENT
User Manual 65
Related to
Start Freq, Center Freq, Stop Freq
3.2.2.2 Full Span
Set the span of the analyzer to the maximum available frequency span.
3.2.2.3 Last Span
Set the span to the previous span setting.
3.2.3 Amplitude
Set the amplitude parameters of the analyzer. Through modifying these parameters, signals under
measurement can be displayed in a proper mode for easier observation and minimum error.
3.2.3.1 Auto Scale
Automatically adjust the grid scale and reference level of the currently selected trace to optimize the
trace display.
3.2.3.2 Auto Scale All
Automatically adjust the grid scale and reference level of all display traces to optimize the display of
traces.
● After setting “Auto Scale All”, the grid scale and reference level of different traces may be different.
● In the left status bar of the screen, the grid scale and reference level of each trace are displayed
below the trace mark.
3.2.3.3 Scale
Set the vertical scale of each grid to adjust the range of amplitude that can currently be displayed. This
value is also displayed in the left status bar of the screen.
Table 3-6 Scale/Div
Parameter
Explanation
Default
10 dB
Range
0.1 dB ~ 1000 dB
Unit
dB
Knob Step
0.1 dB ~ 1 dB, step = 0.01 dB
1 dB ~ 10 dB, step = 0.1 dB
10 dB ~ 100 dB, step = 1 dB
100 dB ~ 1000 dB, step = 10 dB
Direction Key Step
In 1-2-5 sequence
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