Rigol DHO812 DHO800 series user manual

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Reference Waveform

This series oscilloscope provides 10 reference waveform positions (Ref1-Ref10). In the

actual test process, you can compare the signal waveform with the reference

waveform to locate the failure.

13.1 To Enable Ref Function

You can access the Ref menu in the following ways.

• Click or tap the function navigation icon

at the lower-left corner of the

screen, and then select

Ref to enter the reference waveform function menu.

• Press the front-panel

key to enter the reference waveform function menu.

Figure 13.1 Reference Waveform Menu

When the Ref function is enabled, you can select different colors for reference

waveforms, set the source of each reference channel, adjust the vertical scale and

offset of the reference waveform, save the reference waveform to the internal or

external memory, and recall it when necessary.

13.2 To Set the Reference Waveform

In the Ref menu, you can specify a channel to serve as the reference channel. You can

save or clear the reference channel.

Select the Reference Channel

Click or tap the drop-down button of

Current to select the reference waveform

channel (Ref1-Ref10). By default, Ref1 is enabled.

Reference Waveform

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Rigol DHO812 oscilloscope