Waveform analysisMXO 4 Series
190User Manual 1335.5337.02 ─ 07
Table 8-7: Cursor keys
Icon Description
|← Moves cursor to beginning
←
Moves cursor 1 step to the left
→
Moves cursor 1 step to the right
→| Moves cursor to end
8.2.4.2 Defining a formula in the formula editor
1. Open the "Menu" > "Math" dialog.
2. Select the "Equation" tab.
3. Double-tap the editing area.
The "Formula Editor" is displayed.
4. Enter the math formula including all required signal sources and operators by
selecting the corresponding keys in the editor. For details on the available keys,
see Chapter 8.2.4.1, "Math formula editor", on page 186.
5. To perform a rescaling function, proceed as follows:
a) Select the rescaling function using the "ax+b" key.
b) Behind the left bracket, insert the signal source using one of the following keys:
● "Cx" for a channel
● "Mx" for a math function
● "Rx" for a reference waveform
c) After the first comma, insert the "a" value, i.e. the scaling factor, using the num-
ber keys.
d) After the second comma, insert the "b" value, i.e. the scaling offset, using the
number keys.
The resulting expression could be, for example: rescale(C1,3,4)
6. To insert a unit, press "Unit". Select a value from the list.
8.2.5 Math scale settings
Access:[Math] > "Scale" tab
Mathematics