RIGOL DS1000D - Manual (Page 40)

RIGOL
© 2008 RIGOL Technologies, Inc.
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
ON
OFF
Invert the MATH waveform.
Restore to original waveform display.
MATH scale