Mathematical operations 
EN 
 
Copyright © Qingdao Hantek Electronics Co., LTD                                                                                              Tablet1000 User manual                                                                                                                           
31 
7  Mathematical operations                               
This series of oscilloscopes supports various mathematical operations between analog 
channel waveforms, including addition (+), subtraction (-), multiplication (*), division (/) 
and FFT. 
Tap Next > MATH in the lower left corner of the screen. 
 
Figure 7.1 Math operation menu 
7.1  Algebraic operation   
The algebra operations supported in the MATH menu are addition, subtraction, 
multiplication, and division. 
Addition: Add the signals from data sources 1 and 2 point by point and display the 
results. 
Subtraction: Subtracts the signals from data sources 1 and 2 point by point and displays 
the results. 
Multiplication: Multiply the signals from data sources 1 and 2 point by point and display 
the results. 
Division: Divide data source 1 and data source 2 signals point by point and display the 
results. 
Offset 
To adjust the vertical displacement of the waveform of the function, please refer to the 
section Adjusting the vertical offset, or directly click the numeric keypad to set the value. 
For detail, please refer to the section Setting parameters. 
Data source 
Data source 1: Select data source CH1 to CH4 to perform the operation. 
Data source 2: Select data source CH1 to CH4 to perform the operation. 
Algebraic operations, taking addition as an example: