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Figure 2-12 The Math menu
The Math menu setting table
Menu Setting Description
Enable
ON
OFF
Turn on math
Turn off math
Operate
A + B
A - B
A X B
A / B
FFT
Add source A and source B
Subtract source B from source A
Multiply source B by source A
Divide source A by source B
Fast Fourier Transform
Source A
CH1
CH2
Dene CH1 or CH2 as source A
Source B
CH1
CH2
Dene CH1 or CH2 as source B
1/2
Go to the next menu page
2/2
Back to the previous menu page
Volt/Div
Coarse
Fine
Set Voltage range coarsely
Set Voltage range nely
Invert
ON
OFF
Invert the MATH waveform
Waveform display normal
Probe
1x
10x
100x
1000x
Select one according the probe attenuation
factor to ensure a correct vertical scale
reading
2/2
Back to the previous menu page
Addition, Subtraction, Multiplication,Division and FFT
In the Math function, use the addition, subtraction, multiplication,division and FFT to
operate and analyze the waveform.
The multiplication function window is displayed in gure 2-13
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