Rigol MSO8204A Rigol MSO8000A series user guide

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to select "Eye" and then press down the knob to select it. You can also tap to

select "Eye" to enter the "Eye" setting menu.

13.1.1 To Enable or Disable the Eye Analysis Function

In the "Eye" setting menu, press Eye continuously to enable or disable the eye

diagram analysis function.

13.1.2 To Select the Source of the Eye Diagram

Press Source in the "Eye" setting menu, then use the multifunction knob to select

the desired eye source, and then press down the knob to select the source. You can

also press Source continuously or enable the touch screen to select it. The analog

channel (CH1-CH4) can be selected to be the eye source.

13.1.3 Threshold Settings

In the "Eye" setting menu, press Threshold to enter the threshold setting menu.

•

Set the High Threshold

Press

HighThres, then rotate the multifunction knob or use the pop-up

numeric keypad to set the high threshold.

NOTE

If you reduce the high threshold to a value below the set middle threshold, the

oscilloscope will adjust the high threshold automatically to make it greater than the

middle threshold.

•

Set the Middle Threshold

Press

MidThres, then rotate the multifunction knob or use the pop-up

numeric keypad to set the middle threshold.

NOTE

The middle threshold is limited by the set low threshold and high threshold.

•

Set the Low Threshold

Press

LowThres, then rotate the multifunction knob or use the pop-up

numeric keypad to set the low threshold.

NOTE

If you increase the low threshold to a value above the set middle threshold, the

oscilloscope will decrease the low threshold automatically to make it smaller than the

middle threshold.

Real-time Eye Diagram and Jitter Analysis

(Option)

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Rigol MSO8204A oscilloscope