Launch X431 Scopebox - Page 41

LAUNCH Android-based Scopebox User’s Manual
OF
F: Restore to the original display of the waveform.
Tri
gger setting
Trigger indicates that when certain waveform meets the conditions that are
predefined according to the requirements, the scopebox acquires the
waveform and its adjacent section, and then presents it on the screen.
Fig. 3-5
1) If Edg
e trigger is selected (An edge trigger determines whether th
e
scopebox finds the trigger point on the rising or the falling edge of a signal.):
Menu Comments/Settings
Sweep
The sweep mode determines how the scopebox
behaves in the absence of a trigger event. The
scopebox provides three trigger modes: Auto, Normal,
and Single.
Auto: It allows the scopebox to acquire waveforms
even when it does not detect a trigger condition. If no
trigger condition occurs while the scopebox is waiting
for a specific period, it will force itself to trigger.
When forcing invalid triggers, the scopebox can not
synchronize the waveform, and then waveform seems
to roll across the display. If valid triggers occur, the