ALC
Bandwidth
Selection
The ALC bandwidth defaults at factory preset to the auto selection
ALC Bandwidth Select Auto
which selects the appropriate
bandwidth [high or low) for each application. To make the
bandwidth
sel&tion,
thk swept CW generator determines which
functions are activated and uses the decision tree shown in
Figure l-23.
High
Bw
Low’
Ew
NO
Smrch?
-or-
uat
0
F~UNlcy?
-or-
SOP
sweep?
NO
Low
Bw
=-b
High
BW
Figure l-23. Decision Tree for ALC Bandwidth Selection
l-50 Getting Started Advanced