6.5 Pre-Trigger Settings
143
6
Chapte
r 6
T
rigger Setting
s
When pre-triggering is enabled, trigger events are normally ignored for a certain
period after measurement starts (while recording the specified pre-trigger
period). This period is indicated on the Status bar as
[Pre-Trig Wait]
.
You can set whether a trigger is recognized (accepted) if trigger criteria are met
during this period.
Description
When trigger criteria are met during
[Pre-Trig Wait]
Example: When the pre-trigger period is set to 50%
6.5.2
Setting Trigger Acceptance (Trigger Priority)
Trigger Priority Setting
To open the screen: Press the
SET
key
Select
with the
SUB MENU
keys
Trigger Settings screen
See
Screen Layout (p. 35)
Operating Key
Procedure
1
CURSOR
Move the cursor to the
[Trigger Priority]
item.
2
F1 to F8
Select the priority of trigger events.
Off
Trigger events are ignored during [Pre-
Trig Wait] (default setting)
On
Trigger events are recognized (accepted)
during [Pre-Trig Wait].
50% of Recording Length
after trigger
50% of Recording Length
before trigger
Trigger Priority: [Off]
T
(After 50% of the Recording Length is recorded internally, the [Trigger
Wait] state begins)
[Trigger Wait]
[Pre-Trig Wait]
T
Trigger ignored
[Storing]
Start Measurement
Pre-Trigger Recording Length
Trigger Priority: [On]
[Pre-Trig Wait]
50% of Recording Length after trigger
T
Trigger accepted
[Storing]
(A trigger event occurs while 50% of the Recording Length is being record-
ed internally)
When a trigger event occurs during pre-trigger recording, the data actually recorded
may be shorter than the specified recording length. (In this case, the pre-trigger re-
cording length is shortened. The recording length after the trigger event is the speci-
fied recording length minus the specified pre-trigger period.
Start Measurement
Содержание 8860-50
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Страница 12: ...Contents x...
Страница 18: ...Reading this Manual 6...
Страница 24: ...1 3 Interconnection and Block Diagrams 12...
Страница 180: ...6 12 Making Trigger Settings on the Waveform Screen 168...
Страница 246: ...8 15 Inserting and Searching for Event Marks on a Waveform 234...
Страница 354: ...12 7 Print Examples 342 Print Example 4 Row Printing 1 4 steps Settings data Each step is 25 div...
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Страница 360: ...12 7 Print Examples 348 Event ________________________________________________________ Event mark...
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