Rigol DSA815, Руководство пользователя

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Chapter 2 Front Panel Operation RIGOL
User’s Guide for DSA800/E Series 2-45
by adjusting the reference position when normalization is enabled.

The function of this menu is similar to that of Norm Ref Lvl. When it is
set to 0%, the normalization reference level is displayed at the bottom of
the screen grid and at the top when it is set to 100%.

You can use the numeric keys, knob or direction keys to modify this
parameter. For more details, please refer to “Parameter Setting”.
Table 2-27 TG reference position
Parameter Explanation
Default 100%
Range 0% to 100%
Unit %
Knob Step
1%
Direction Key Step 10%
5.
Ref Trace
Set whether to display the reference trace or not. If “View” is selected, the
reference trace saved (Trace 3) will be shown in “Freeze” type.
Note: When normalization is enabled, the unit of Y-axis is “dB” and will not be
influenced by the definition in AMPT

Units. At this point, “(dB)” is
displayed under the Y-axis scale in the user interface.