OPERATOR’S MANUAL
Scan Overlay View
n acquisition overlaid one on top of the other. By default, monochromatic
nce
This display mode shows all edges in a
persistence is turned on for the scan overlays, but you have the option to disable it. Saturation and persiste
time controls are also available.
Note: The Saturation and Persistence Time set in the ScanOverlay dialog, controls the same settings in the
Display Æ Persistence setup dialog, and vice versa.
In the acquisition shown below, we have scanned for rise times greater than 1.4 ns. WaveScan has located six
edges that meet this criteria, one of which is greater than 2 ns. This slowest edge, which appears in the
persistence display, has been selected for zooming from the table. Note that it is also highlighted in the source
view (top grid).
T
s
he horizontal scale of the overlaid traces can be expanded independently of the zoom trace. Here it is in the
ame scale as the zoom trace (5 ns/div), however.
WRXi-OM-E Rev C 149
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