Chapter 6 Operations and Measurements RIGOL
DS4000E User’s Guide 6-15
6. Turn the invert on or off
Press Invert to turn the inverted display of the math operation waveform on or
off.
7. Define the math operation waveform label
Press Label to open the label submenu and the label modification interface.
Please set the math operation waveform label by referring to “
To Set the
Channel Label”.
Note: The user-defined label can include uppercase English letters (from A to Z),
lowercase English letters (from a to z), numbers (from 0 to 9), underline and
space; the length of the label cannot exceed 4 characters.
To Edit and Apply the Operation Expression
The operation expression editing window is as shown in the figure below. The
following section provides introductions of the contents in the window.
Figure 6-2 Operation Expression Editing Window
Expression
Here, expression refers to the advanced operation formula formed by one or
more of channel items, function items, variables, operators and figures. The
length of the expression is limited to 64 bytes.
Channel
You can select CH1, CH2, CH3 or CH4.
Function
The function of each function is as shown in the table below.
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