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Raymarine AR200 - Compass Safe Distance; EMC Installation Guidelines

Raymarine AR200
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Ensurethatanypowercablesfore
xternalequipmentarenotentangledwiththepowerordata
cablesforthesedevices.
ConsiderfittingoneormorehighfrequencysuppressionferritestotheEMI-emittingdevice.The
ferrite(s)shouldberatedtobeeffectiveintherange100MHzto2.5GHz,andshouldbefitted
tothepowercableandanyothercablesexitingtheEMI-emittingdevice,ascloseaspossibleto
thepositionwherethecableexitsthedevice.
Compasssafedistance
Topreventpotentialinterferencewiththevessel'smagneticcompasses,ensureanadequate
distanceismaintainedfromtheproduct.
Whenchoosingasuitablelocationfortheproductyoushouldaimtomaintainthemaximumpossible
distancefromanycompasses.Typicallythisdistanceshouldbeatleast1m(3.3ft)inalldirections.
Howeverforsomesmallervesselsitmaynotbepossibletolocatetheproductthisfarawayfroma
compass.Inthissituation,whenchoosingtheinstallationlocationforyourproduct,ensurethatthe
compassisnotaffectedbytheproductwhenitisinapoweredstate.
EMCinstallationguidelines
RaymarineequipmentandaccessoriesconformtotheappropriateElectromagneticCompatibility
(EMC)regulations,tominimizeelectromagneticinterferencebetweenequipmentandminimizethe
effectsuchinterferencecouldhaveontheperformanceofyoursystem
CorrectinstallationisrequiredtoensurethatEMCperformanceisnotcompromised.
Note:Inareasofe xtremeEMCinterference,someslightinterferencemaybenoticedonthe
product.Wherethisoccurstheproductandthesourceoftheinterferenceshouldbeseparated
byagreaterdistance.
ForoptimumEMCperformancewerecommendthatwhereverpossible:
R aymarineequipmentandcablesconnectedtoitare:
Atleast1m(3.3ft)fromanyequipmenttransmittingorcablescarryingradiosignalse.g.VHF
radios,cablesandantennas.InthecaseofSSBradios,thedistanceshouldbeincreasedto2
m(6.6ft).
Morethan2m(6.6ft)fromthepathofaradarbeam.Aradarbeamcannormallybeassumedto
spread20degreesaboveandbelowtheradiatingelement.
Theproductissuppliedfromaseparatebatteryfromthatusedforenginestart.Thisisimportant
topreventerraticbehavioranddatalosswhichcanoccuriftheenginestartdoesnothavea
separatebattery.
Raymarinespecifiedcablesareused.
Cablesarenotcutorextended,unlessdoingsoisdetailedintheinstallationmanual.
Note:
Whereconstraintsontheinstallationpreventanyoftheaboverecommendations,alwaysensure
themaximumpossibleseparationbetweendifferentitemsofelectricalequipment,toprovidethe
bestconditionsforEMCperformancethroughouttheinstallation.
Installation25

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