User Guide
Chapter 6 MATH and Measurement    RIGOL 
MSO1000Z/DS1000Z User’s Guide    6-3 
Subtraction   
Subtract the waveform voltage values of signal source B from that of source A point 
by point and display the results. 
Press MATH  Math  Operator to select “A-B”: 
  Press Display to enable or disable the subtraction operation function. 
  Press SourceA and SourceB to select the desired channels (CH1, CH2, CH3, 
CH4 or fx (please refer to the introduction in “
Fx Operation”)). 
  Press Offset and use   to adjust the vertical position of the operation results. 
  Press Scale and use   to adjust the vertical scale of the operation results. 
  Press Scale Reset to adjust the vertical scale of the operation results to the 
optimal value according to the current configuration. 
  Press Options to set the start and end points of the operation results, enable or 
disable waveform invert, etc. 
― Press Start and use   to set the start point of the operation results. 
― Press End and use   to set the end point of the operation results. 
― Press Invert to enable or disable the inverted display function of the 
waveform. 
― Press Auto Scale to enable or disable the auto scale function. When auto 
scale is enabled, the instrument will adjust the vertical scale of the 
operation results to the optimal value according to the current 
configuration. 
Note: Sens. and Smooth are grayed out and disabled. Sens. is only available 
when a digital channel is selected as the source. Smooth is only available for 
differential operation. 
  You can also use HORIZONTAL    POSITION and HORIZONTAL   
SCALE to adjust the horizontal position and scale of the operation results. 
Multiplication   
Multiply the waveform voltage values of signal source A and B point by point and 
display the results. 
Press MATH  Math  Operator to select “A×B”: 
  Press Display to enable or disable the multiplication operation function. 
  Press SourceA and SourceB to select the desired channels (CH1, CH2, CH3, 
CH4 or fx (please refer to the introduction in “
Fx Operation”)). 
  Press Offset and use   to adjust the vertical position of the operation results. 
  Press Scale and use   to adjust the vertical scale of the operation results. 
  Press Scale Reset to adjust the vertical scale of the operation results to the 
optimal value according to the current configuration. 
  Press Options to set the start and end points of the operation results, enable or 
disable waveform invert, etc. 










