Rigol DS1000CA series Betriebsanweisung PDF herunterladen (Seite 42)

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

Settings

Comments

Operation

A+B

A-B

A× 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

OFF

Invert the MATH waveform.

Restore to original waveform display.

MATH scale

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Rigol DS1000CA series Betriebsanweisung Seite 42