Ais Target Symbols - Raymarine AIS250 User Manual

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2 . 6 A I S T a r g e t s y m b o l s
Sleeping target
•
Activated target
•
Selected target
•
AIS
Dangerous target
•
Uncertain target
•
Lost target
•
•
•
•
Target not activated, dangerous or lost.
Target is active with AIS vector displayed showing predicted distance travelled within a given time.
Target has been selected with the cursor and can now be activated and data shown.
Target is within a specified distance (closest point of approach -CPA) or time (time to closest point of
approach - TCPA).
Calculated CPA or TCPA value is uncertain.
Dangerous target signal not received for 20 seconds.
Shows target in last predicted position.
Alarm will sound if enabled.
Target icon flashes.
R a y m a r i n e A u t o m a t i c I d e n t i f i c a t i o n S y s t e m R e c e i v e r