8–10
Triggers and When to Use Them
SMART Trigger
SMART Trigger allows the setting of additional qualifications
before a trigger is generated. Depending on the oscilloscope
model, this can include triggers adapted for glitches, intervals,
abnormal signals, TV signals, state- or edge-qualified events,
dropouts and patterns.
Glitch Trigger Glitch Trigger (Fig. 8–6) is used to capture narrow pulses
inferior to or exceeding a given time limit. In addition, a width
range can be defined to capture any pulse that is comprised
within or outside the specified range — an Exclusion Trigger.
Figure 8–6. Glitch Trigger Menu (see page 8–30).
Glitch
Trigger on
Coupling
At end of Neg|Pos|Pulse
DC|AC|LFREJ|HFREJ|HF
1|2|3|4|Ext|Ext10|Pattern
Width: l
ess
than or equal
to
Off|Time (2.5 ns to 20 s)
Width:
greater than
or equal to
Off|Time (2.5 ns to 20 s)
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