Instructions
RIGOL  Chapter 3 Functions of the Front Panel of RTSA 
3-28  RSA3000E User Guide 
Table 3-14 Lowest Density Hue 
Parameter 
Remarks   
Default 
0 
Range 
0 to 99.9 
Unit 
None 
Knob Step 
0.1 
Left/Right Arrow Key Step 
Up/Down Arrow Key Step 
at 1-1.5-2-3-5-7.5 step 
6.  Curve Nonlinearity 
Within the range between the highest density hue and lowest density hue, 
setting the curve nonlinearity can change the gradient among different density 
hues, making the displayed results move towards either the higher or lower end 
of the gradient. Increasing the curve nonlinearity value will compress the colors 
towards the higher end of the color bar, and decreasing the nonlinearity value 
will compress the colors towards the lower end of the color bar. 
Table 3-15 Curve Nonlinearity 
Parameter 
Remarks   
Default 
75 
Range 
-100 to 100 
Unit 
None 
Knob Step 
1 
Left/Right Arrow Key Step 
Up/Down Arrow Key Step 
at 1-1.5-2-3-5-7.5 step 
7.  Auto Adjust Color 
Sets the highest density hue to the highest density value found in the current 
bitmap; sets the lowest density hue to the lowest density value found in the 
current bitmap. 
8.  Hue Truncate 
Enables or disables the hue truncate function. When on, the area that is greater 
than the maximum value and smaller than the minimum value will be indicated 
in black; when off, it is indicated by boundary value. 










