User manual

RIGOL Chapter 6 MATH and Measurements
6-12 MSO2000A/DS2000A User’s Guide
Advanced Operation
MSO2000A/DS2000A provides advanced operation function that allows users to
define operation functions. Press MATH  Operate  “Advanced”  Expression
 “ON” and the editing window as shown in the figure below is displayed.
Figure 6-2 Advanced Operation Editing Window
Turn
to select any item in “Channel”, “Function”, “Variable”, “Operator” and
“Figure” (the items in white can be selected currently and the items in gray cannot be
selected currently), then press down the knob and the item selected will de displayed
in the entry box on the right of the “Expression”.
During the expression editing, you can press Delete to delete the character
currently at the left of the cursor and press Clear to delete all the characters in the
entry box at any time. After finishing the expression editing, press Apply and the
oscilloscope will operate according to the expression you set and display the result.
Note: After Apply is pressed, the Expression menu will be automatically set to
“OFF” but the preset expression will still be displayed at the bottom of the screen for
your reference.
In addition, you can also press Invert to turn the inverted display of the operation
results on or off or press Label to set label for the math operation results (for the
details, refer to the introduction in “
MATH Label”).
The following are descriptions of the contents in the editing window.
1. Expression
Here, it refers to the formulas formed by channel, function, variable, operator
and figure. The length of the expression should not exceed 64 characters.