Set the comm trigger source
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Use the Source drop-down list to select the channel for the Comm trigger source.
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Use the Type drop-down list to select the clock source for the trigger.
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Use the Polarity drop-down list to select the polarity of the clock source.
Control window handle
Cos
Inserts the text COS( into the math expression.
Cosh
Inserts the text COSH( into the math expression. The COSH function computes the hyperbolic cosine of x.
Crossing percent
Crossing percent measurement is the eye crossing point expressed as a percentage of eye height.
Crossing Percent = 100 × [(pCross1Mean - pBaseMean)/(pTopMean - pBaseMean)]
Set the cursor sources (XY display)
From the Cursor menu, select Cursor Setup.
Oscilloscope reference
DPO70000SX, MSO/DPO70000DX, MSO/DPO70000C, DPO7000C, and MSO/DPO5000B Series 749