User Manual

RIGOL 6 To Make Measurements
DS4000 User’s Guide
6-2
Math Operation
DS4000 can realize various math operations (including: addition (A+B), subtraction
(A-B), multiplication (AxB), division (A÷ B), FFT, logic operation and advanced
operation) of waveforms between channels. The results of math operation also
allows further measurement (for details, please refer to “Cursor Measurement”).
Press MATH  Operate in the vertical control area (VERTICAL) at the front panel
to select the desired operation function. The result of math operation is displayed on
the waveform marked with “M” on the screen.
Addition
Add the waveform voltage values of signal source A and B point by point and display
the results.
Press MATH  Operate to select “A+B”:
 Press Source A and Source B to select the desired channels. The channels
available are CH1, CH2, CH3 and CH4.
 Press Invert to turn the inverted display of the operation results on or off.
 Press and use to adjust the vertical position of the operation results.
 Press and use to adjust the vertical scale of the operation results.
 HORIZONTAL POSITION and HORIZONTAL SCALE can also be
used to adjust the horizontal position and scale of the operation results.
MATH