9.8 Pre-Trigger Settings
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9
Chapter 9 Trigger Settings
Description About pre-triggering and the recording period (recording length)
Difference between [Pre-Trigger wait] and [Trigger wait]
When measurement is started, the specified pre-trigger length is recorded. This
period is indicated as the [Pre-Trigger wait].
After the specified pre-trigger length has been recorded, the period indicated as
[Trigger wait] continues until a trigger occurs.
See: "Measurement and Internal Operations" ( p.57)
Trigger Point
95% 95% of the recording length is
recorded before the trigger
point
50% 50% of the recording length is
recorded before and 50% after
the trigger point
-95% 95% of the recording length is
recorded after the trigger point
T
Pre-Trigger setting examples
• Trigger events during the specified pre-trigger recording period are ignored. To
enable recognition of such triggers, set Trigger Priority to [On].
See: "9.8.2 Setting Trigger Acceptance (Trigger Priority)" ( p.168)