Width Trigger - LeCroy WaveRunner Xi series Operator's Manual

9. Choose Positive, Negative, or Window slope.

Width Trigger

H W T W
OW IDTH RIGGER ORKS
Width trigger allows you to define a positive- or negative-going pulse width bounded by a voltage level, above or
below which a trigger will occur. You can specify a pulse width and voltage range, within or outside of which a
trigger will occur.
W T S
IDTH RIGGER ETUP
1. Touch the Trigger descriptor label.
2. Touch the Width trigger button
3. Touch inside the Trigger Source field and select a source on which to trigger.
4. Touch inside the Level field and enter a value using the pop-up numeric keypad.
5. Select Positive or Negative polarity.
6. Touch the Less Than button and enter a pulse-width value in the Upper Limit field.
Or touch the Greater Than button and enter a pulse-width value in the Lower Limit field.
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Or touch the InRange button. Touch the Delta button
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minus a delta value in seconds. Touch inside the Nominal Width and Delta fields and enter values
using the pop-up numeric keypads. Alternatively, touch the Limits button
pulse-width range. Touch inside the Lower Limit and Upper Limit fields and enter values using the
pop-up keypads.
Or touch the Out Of Range button and perform the same range setups as for In Range triggering.
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WRXi-OM-E Rev C
Window slope sets a threshold above and below the trigger level beyond which the
signal must pass to generate a trigger. The slope can be either positive or negative.
O
PERATOR
to set up a nominal range, plus or
to set up a precise
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S ANUAL
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