Hioki Memory HiCorder MR6000 Instruction Manual page 92

Setting the Pre-trigger and Post-trigger
Difference between
When starting a measurement, the instrument starts filling the pre-trigger memory. During this
period, the instrument displays the message
trigger memory, the instrument displays the message
a trigger. While [Waiting for Pre-Trigger]
when the trigger conditions are satisfied.
Pre-trigger, post-trigger, and recording range
• Using the pre-trigger along with the start trigger setting
When the pre-trigger period is set to 95%:
Records the recording length of the waveforms,
95% of which appear before the start trigger
point.
When the pre-trigger period is set to 50%:
Records the recording length of the waveforms,
50% of which appear before the start trigger
point.
• Using the post-trigger along with the stop trigger setting
When the post-trigger period is set to 20%:
Records the recording length of the waveforms,
20% of which appear after the stop trigger
point.
• Using the pre-trigger and post-trigger along with the start and stop triggers setting
Pre-trigger
30%
30% of the recording length
of the record acquired
before the start trigger
88
[Waiting for Pre-Trigger]
[Waiting for
is being displayed, the instrument is not triggered even
START
Start
20% of the recording length
of the record acquired after
the stop trigger
and [Waiting for Trigger]
Pre-Trigger]. After having filled the pre-
[Waiting for Trigger]
Start
95%
50% 50%
Stop
key
20%
Period shorter than the specified recording length
or recording time
Stop
Post-trigger
20%
and starts to wait for