Rigol DHO812 DHO800 series user manual

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Math Operation

This series oscilloscopes can realize multiple math operations between waveforms of

different channels, including arithmetic operation, spectrum operation, logic

operation, function operation, and digital filter. You can access the

Math menu in the

following ways.

• Click or tap the function navigation icon

at the lower-left corner of the

screen, and then select

Math to enter the "Math" menu.

• Click or tap the

Math button on the toolbar at the upper-right corner of the

screen to enter the "Math" menu.

• Click or tap

M1-M4 in the Math label at the bottom of the screen to open the

"Math" window. You can also click or tap the Math label and then select a label

from

M1-M4 to enter the corresponding Math window. Then click or tap the

M1-M4 label again, or the icon at the upper-right corner of the window to

enter the "Math" menu. The Math label is as shown in the figure below.

• Press the front-panel key to enter the "Math" menu.

Figure 9.1 Math Menu

This oscilloscope provides four math operations: Math1, Math2, Math3, and Math4. In

the

Math menu, you can select the desired math operation type by clicking or

Math Operation

105

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Rigol DHO812 oscilloscope