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Chapter 3: Using the Logic Analyzer in Timing or State Mode
Setting Up Triggers and Running Measurements
• HTTP, FTP, SMTP and other protocols, each with defined sets of rules to
use with other Internet points relative to a defined set of capabilities.
To view a picture of the trigger sequence
1. In the Trigger tab, select the Overview subtab.
A picture of the trigger sequence is shown.
See Also “Editing the Trigger Sequence (Timing or 200, 400 Mb/s State Only)” on
page 78
To clear the trigger sequence
1. When the Trigger tab is displayed, select Trigger Sequence or All from the
Clear menu.
Selecting Trigger Sequence restores the default trigger sequence for the
selected sampling mode.
Selecting All restores the default trigger sequence, trigger settings, and
default storing if in the state sampling mode.
To restore default trigger settings
1. When the Trigger tab is displayed, select Settings from the Clear menu.
Settings (acquisition depth and trigger position) are returned to their
defaults. In the state sampling mode, time tags are turned back on. In the
timing sampling mode, the sample period returns to its fastest setting.
Editing Advanced Trigger Functions (Timing or
200 Mb/s State Only)
After you break down a trigger function (if it didn't quite provide the
trigger capability you need), or after you select one of the advanced
trigger functions, you're ready to edit the advanced trigger function.
All trigger functions look for events and, if those events are found, take
actions.
Most often, the event is something that occurs on the probed signals