Rigol DS1000D User Manual download pdf (Page 40)

RIGOL

User’s Guide for DS1000E, DS1000D Series

2-10

Math Functions

The mathematic functions include “Add”, “Subtract”, “Multiply” and “FFT” for

Channel 1 and Channel 2. The mathematic result can be measured by grid and

cursor. Press MATH button, the system enter the MATH interface as follows:

Figure 2- 15

The Math function

Figure 2- 16 Table 2- 5 The Math menu

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

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 165 166

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Rigol DS1000D User Manual Page 40