SDS1000X-E User Manual
113
Math Operators
The oscilloscope supports math count operation (Addition, subtraction, multiplication,
division), FFT (Fourier transform) operation and math function operation (differential,
integral, square root).
Addition or Subtraction
Math operators perform arithmetic operations add or subtract operation on any two analog
input channels. When you select addition or subtraction, the Source A and Source B
values are added or subtracted point by point, and the result is displayed.
1. Press the Math button on the front panel to enter the MATH function menu.
2. Press the Source A and Source B softkey respectively, and then turn the Universal
Knob to select the source to do math operation. Addition or Subtraction can be
applied between Analog channels or between reference waveforms.
3. Press the Operation softkey and then turn the universal to select + or - to make
addition or subtraction operation. The resulting math waveform is displayed in white
and labeled with “M”.
Figure 58 C1+C2 Waveform
4. If you want to invert the math waveform, press the Invert button and set the option to
On to invert the display of the math waveform.
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