Raymarine E90W User Manual

10.1AISoverview
TheAISfeatureenablesyoutoreceivecertaininformation
broadcastbyothervessels,andaddthemasatargetintheChart
andRadarapplications.
WithanoptonalAISreceiverconnectedtoyourmultifunction
display,youcan:
•DisplaytargetsforanyotherAIS-equippedvessels.
•Displayvoyageinformationbeingbroadcastedbythesetargets,
suchastheirposition,course,speedandrateofturn.
•Displaybasicordetailedinformationforeachtargetvessel,
includingsafetycriticaltargetdata.
•Setupasafezonearoundyourboat.
•ViewAISalarmandsafetyrelatedmessages.
Thisinformationisdisplayedintheformofanoverlayandadditional
dataisdisplayedinadialogboxonyourchartscreen,forexample:
D9056_1
0 9 7 ° T
1 1. 6 k t
1. 2 3 7 n m
0 0 h 0 4 m3 3 s
Safety
critical data
Heading
Large
vessel
Direction
of turn
Small
vessel
COG/SOG
vector
Safe zone (defined by
distance or time)
Dangerous
target (flashes)
Sleeping
target
TheAISsystemdisplaysotherAISequippedvesselsinthe
surroundingareaastriangulartargetsoverlaidonachartorradar
window.Upto100targetsaredisplayed.Asthevessel’sstatus
changes,thesymbolforthetargetwillchangeaccordingly.
Vectorscanbedisplayedforeachtarget.Thesevectorsindicate
thedirectionoftravelandrateofturnofthevesselandthedistance
itwilltraveloveraspeciedperiodoftime(COG/SOGvector).
Targetsdisplayedwiththeirvectorsarereferredtoas‘activetargets’
andarescaledaccordingtothesizeofthevessel.Thelargerthe
vessel,thelargerthetarget.Youcaneitherdisplayalltargetsor
justdangeroustargets.
HowAISWorks
AISusesdigitalradiosignalstobroadcast‘real-time’information
betweenvesselsandshorebasedstationsviadedicatedVHF
frequencies.Thisinformationisusedtoidentifyandtrackvesselsin
thesurroundingareaandtoprovidefast,automaticandaccurate
collisionavoidancedata.AISwillaugmentyourradarapplication,
asitcanoperateinradarblindspotsandcandetectsmallerAIS
ttedvessels.
Note:SmallervesselsdonothavetobettedwithAISandwhilst
itismandatoryforlargercommercialvesselstocarryAIS,itsuse
isnot.Therefore,youshouldnotassumethatyourmultifunction
displaywilldisplayALLvesselsinyourarea.Dueprudence
andjudgementshouldbeexercised.AISshouldbeusedto
complementradar,notsubstituteit.
AISSimulatorMode
Raymarinerecommendsthatyouusethesimulatortofamiliarize
yourselfwiththeAISfunction.Whenthesystemsimulatoris
switchedon(Menu>SystemSetup>Simulator),itdisplays20
AIStargetswithina25nmrange.Thesetargetsaredisplayedusing
theappropriateAIStargetsstatussymbol,andmovearoundthe
screenasiftheywererealtargets.
148E-SeriesWidescreenUserreference

Raymarine E90W Specifications

General

Brand	Raymarine
Model	E90W
Category	GPS
Language	English