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Teledyne LeCroy LabMaster 10Zi Getting Started Manual User Manual

Page 107

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LabMaster 10 Zi Oscilloscopes

100

LM10Zi-GSM-E Rev A

NOR), and you can stipulate the high or low voltage logic level for each
input independently.

Smart

These are a specific set of sophisticated trigger types. Smart trigger
types are used to set conditions on signals with rare features, like the
glitches and others as follows:

W

INDOW

A smart trigger occurs when a signal enters or exits a window
defined by adjustable thresholds.

I

NTERVAL

While Glitch trigger performs over the width of a pulse,
Interval trigger performs over the width of an interval - the
signal duration (the period) separating two consecutive

edges of the same polarity: positive to positive or negative to negative.
Use interval trigger to capture intervals that fall short of, or exceed, a
given time limit. In addition, you can define a width range to capture
any interval that is itself inside or outside the specified range - an
Exclusion trigger by interval.

G

LITCH

Glitch trigger is a simpler form of Width trigger. Use Glitch
trigger when you want to define a fixed pulse-width time or
time range only. Glitch trigger makes no provision for voltage

levels or ranges.

D

ROPOUT

Used primarily in single-shot applications, and usually with a
pre-trigger delay, Dropout trigger can detect lost signals. The
trigger is generated at the end of the timeout period

following the last trigger source transition.