To Define An Advanced Pattern Trigger - HP 54645A User's And Service Manual

To define an advanced pattern trigger

The advanced triggering operation depends on previous selections in the
Advanced Trigger menu.
Press
1
Press the
2
The trigger overview display shows all the choices available in this menu.
Select
3
Choose the trigger operator by pressing the
4
desired operator is shown.
The following table lists the trigger operators and the sources with which
they can be used. The sources you specify later in this procedure can limit
your choice of trigger operators, and your choice of trigger operators can
limit which sources are available. For example, the operator "Exited" applies
only to Pattern 1, Not Pattern 1, Pattern 2, and Not Pattern 2 individually,
but not to all of them at once.
Table 3-1 Trigger Operators and Sources
Operator
Duration
(> time, < time,
Range)
Entered, Exited
AND, OR, Then
. Then select
Advancd
Overview softkey to turn on the trigger overview, if desired.
Pattern Menu.
# of Sources
One
One
Two
Triggering HP 54645A/D Oscilloscopes
To define an advanced pattern trigger
Pattern.
Operator softkey until the
Valid Sources
Pat 1, Not = Pat 1
Pat 2, Not = Pat 2
Pat 1, Not = Pat 1
Pat 2, Not = Pat 2
Pat 1, Not = Pat 1
Pat 2, Not = Pat 2
Edge 1, Edge 2
Pat 1 & Edge 1
Pat 2 & Edge 2
3-19