Math Functions - Rigol DS1000CA series User Manual

RIGOL

Math functions

The mathematic functions include "Add", "Subtract", "Multiply" and "FFT" for
Channel 1 and Channel 2. The mathematic result can be measured by the grid and
the cursor.
Press MATH button to enter "Math" menu, meanwhile, sign of math scale will appear
under the screen. See figure below, waveform of channel1 is marked yellow,
waveform of channel2 is marked blue, and waveform of channel1 adding channel2 is
marked purple.
MATH scale
Figure 2-16 Table 2-6 The Math menu
2-14
Figure 2-15 The Math function
Menu Settings
A+B
A-B
Operation
A× B
FFT
CH1
Source A
CH2
CH1
Source B
CH2
ON
Invert
OFF
Comments
Add source A and source B.
Subtract source B from source A.
Multiply source B by source A.
Fast Fourier Transform.
Define CH1 or CH2 as source A.
Define CH1 or CH2 as source B.
Invert the MATH waveform.
Restore to original waveform display.
User‟s Guide for DS1000CA Series