Math Function - Rigol DS1074B User Manual

RIGOL

Math Function

The mathematic functions include "add", "subtract", "Multiply" and "FFT" for CH1,
CH2, CH3 and CH4. 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 CH1 is marked yellow, waveform of
CH2 is marked blue, and waveform of CH1 adding CH2 is marked purple.
Math Scale
Figure 2-16 Table 2-6 The Math menu (Page 1/2)
Menu
Operate
Source A
Source B
Invert
2-14
Figure 2-15 Math function
Settings Comments
A+B Add source A and source B.
A-B Subtract source B from source A.
A×B Multiply source B by source A.
FFT Fast Fourier Transform.
CH1, CH2, Define CH1, CH2, CH3 or CH4 as
CH3, CH4 source A.
CH1, CH2, Define CH1, CH2, CH3 or CH4 as
CH3, CH4 source B.
ON Invert the MATH waveform.
OFF Restore to original waveform display.
User's Guide for DS1000B series