Raymarine Lighthouse Sport 3.10 Series, Advanced Operation Instructions, Page: 81 / 178

To set up the AIS dangerous target alarm, first adjust the Safe distance to the desired value and then
select a Time to reach safe distance . The alarm will be triggered if a tracked target will reach the
specified Safe distance from your vessel within the time period selected.
You can display a Safe distance ring around your vessel in the Chart app and Radar app by enabling
Show safe distance .
AIS vectors
Vectors can be displayed for AIS targets.
AIS target vectors settings can be accessed from the Target Settings tab: Menu > AIS Targets >
Target Settings .
The length of the vector indicates the predicted position of the target after the time interval specified
in
Vectors period has passed. Adjusting the Vectors period option will adjust the length of the vector.
AIS vectors can be enabled and disabled using the AIS vectors toggle switch.
Target vectors can be enabled and disabled for individual targets: Press and hold on an AIS target to
display the context menu, and then select
Vector .
The vectors can be set to True or Relative .
True vectors
In true mode the vectors are shown ground referenced
(i.e.: their actual path over ground).
Relative vectors
In relative mode the vectors are shown relative to your
vessel’s position.
AIS targets list
Tracked AIS targets are listed in the AIS targets list.
The AIS targets list can be accessed from the Chart app menu: Menu > AIS Targets .
Chart app
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