User manual

RIGOL Chapter 2 Front Panel Operation
User’s Guide for DSA700 Series
2-32
Trace Math
1. Function
Set the computational method of the math trace.
 A-B: subtract Trace B from A
 A+Constant: add a constant to Trace A
 A-Constant: subtract a constant from Trace A
2. A
Select "T1", "T2" or "T3". Assign a value to A from Trace1, Trace 2 or Trace 3.
The default is Trace 1 (T1).
3. B
Select "T1", "T2" or "T3". Assign a value to B from Trace1, Trace 2 or Trace 3.
The default is Trace 2 (T2).
4. Constant
Set the value of the constant.
You can use the numeric keys to modify this parameter. Please refer to
"Parameter Setting" for more details.
5. Operate
Enable or disable the display of the math trace and the default is Off.
Note: This menu is valid only when A or B is set to the selected type of trace.
Blank All
Disable all the traces displayed on the screen. This operation will stop the current
advanced measurement as there is not valid data source.