Agilent Technologies 4000 X-Series User Manual page 173

3 Press the Source softkey; then, rotate the Entry knob to select a channel
4 Adjust the trigger level:
5 Press the pulse polarity softkey to select positive (
Agilent InfiniiVision 4000 X-Series Oscilloscopes User's Guide
source for the trigger.
The channel you select is shown in the upper- right corner of the
display next to the polarity symbol.
The source can be any analog or digital channel available on your
oscilloscope.
• For analog channels, turn the Trigger Level knob.
• For digital channels, press the [Digital] key and select Thresholds to set
the threshold level.
The value of the trigger level or digital threshold is displayed in the
upper- right corner of the display.
polarity for the pulse width you want to capture.
10
Triggers
) or negative ( )
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