Chapter four, Eyecrossing, Eyefalltime – Teledyne LeCroy WaveExpert series Automation Manual User Manual
Page 226

Chapter Four
Control Reference
For eye-diagram parameters which have an "aperture" setting, this defines the region over which the
eye digrams vertical information is analyzed.
It specifies the percentage of the central region of the eye (relative to 1 Unit Interval) which is used in
the analysis.
Aperture
From 0 to 100 step 0.1
Double
Range
Description
Set/Query the CursorDisplay cvar. This defines whether the source trace is annotated with 'Help
Markers' generated by the measurement.
CursorDisplay
Enum
Description
Values
Detailed
Off
Simple
EYECROSSING
app.Measure.Px.Operator (ParamEngine = "EyeCrossing")
Type of output returned, percentage of eye height, or absolute voltage.
Output
Enum
Description
Values
Absolute
Percent
Output
Enum
EYEFALLTIME
app.Measure.Px.Operator (ParamEngine = "EyeFallTime")
Aperture
Double
HighPct
Double
LowPct
Double
916435 RevA
4-22