RIGOL DSA875 - Manual (Page 97)

Chapter 2 Front Panel Operation RIGOL
User’s Guide for DSA800 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 2-26 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.