Duration Trigger - Agilent Technologies 7000B Series User Manual

4 Triggering

Duration Trigger

Duration trigger lets you define a pattern, then trigger on a specified time
duration of this logical AND combination of the channels.
1 Press the [Trigger] key in the Trigger section of the front panel, rotate
2 For each analog or digital channel you want to include in the desired
3 For each channel you select, press the logic level softkey to set the
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the Entry knob until Duration is displayed in the Trigger softkey.
Channel
select
pattern, press the Channel softkey to select the channel.
This is the channel source for the H, L, or X condition. As you press
the Channel softkey (or rotate the Entry knob), the channel you select is
highlighted in the Pattern = line directly above the softkeys and in
the upper- right corner of the display next to "Dur". External trigger
may also be specified as a channel in the pattern when using the
2- channel and 4- channel oscilloscopes.
Adjust the trigger level for the selected analog channel by turning the
Trigger Level knob. Press the [Digital] key and select Thresholds to set
the threshold level for digital channels. The value of the trigger level or
digital threshold is displayed in the upper- right corner of the display.
condition for that channel in the pattern.
• 1 sets the pattern to 1 (high) on the selected channel. A high is a
voltage level that is greater than the channel's trigger level or
threshold level.
Duration
trigger
Qualifier
Logic level
InfiniiVision 7000B Series Oscilloscopes User's Guide
Selected Trigger level
channel or threshold
Qualifier time set