Rigol DS1000CA series Guía de usuario Pagina 42

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RIGOL
User‟s Guide for DS1000CA Series
2-14
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.
Figure 2-15 The Math function
Figure 2-16 Table 2-6 The Math menu
Menu
Settings
Comments
Operation
A+B
A-B
B
FFT
Add source A and source B.
Subtract source B from source A.
Multiply source B by source A.
Fast Fourier Transform.
Source A
CH1
CH2
Define CH1 or CH2 as source A.
Source B
CH1
CH2
Define CH1 or CH2 as source B.
Invert
ON
OFF
Invert the MATH waveform.
Restore to original waveform display.
MATH scale
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