Mask testing setups Set the mask polarity
Set the mask polarity
From the Mask menu, select Pass/Fail Setup.
Overview
Use the Mask Polarity control to select whether to test the positive or negative pulse or both.
To use
Click Positive to set the pulse polarity to positive.
Click Negative to set the pulse polarity to negative.
Click
Both to set the pulse polarity to both negative and positive.
Behavior
When the Positive control is selected, the mask test is performed on the positive pulse. When the Negative
control is selected, the mask test is performed on the negative pulse.
When the Both control is selected, the mask test is performed on both the positive and negative pulses.
NOTE. The mask polarity controls operate for pulse mask testing only; they have no affect on eye masks.
What do you want to do next?
L
earn about test notification.
(see page 222)
Learn about waveform parameters. (see page 224)
Learn about test results. (see page 228)
Go to the Test Setup control window. (see page 221)
DSA/DPO70000D, MSO/DPO/DSA70000C, DPO7000C, and MSO/DPO5000 Series 227
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