3.Pushtoprotectivebootovertheconnectiononthebackof
thedisplay.
4.Usethesuppliedcabletietosecuretheprotectivebootover
theconnection.
Antennalocationrequirements
TheantennacanbeusedtoimprovethereceptionofyourMFD’s
built-inGNSS(GPS/GLONASS)receiver.DoNOTconnectany
otherantennatotheMFD’sGA150connector.
Theantennacanbemountedeitheronaathorizontalsurfaceor
onasuitablepole.
•Ifyouintendtosurfacemounttheantenna,ensureyouhave
accesstotheundersideofthemountingsurface.
•Ifyouintendtopole-mounttheantenna,thepoleneedstohave
a1inch14TPIthread.
Important:Theantennamustbemountedinalocationthat
providesagooddirectlineofsitetotheentiresky,aroundthe
horizon.
Ensurethattheselectedmountinglocationis:
•Openandclearofanyobstructions(suchasmasts,search
lights,orotherstructures)thatcouldblockline-of-sighttothe
sky.
•Aslowaspossible,tokeeptheantennaasstableaspossible.
Themorestabletheantenna,themoreeffectivelyitwilltrack
satellitesandprovidestabledata.
•Asfaraspossible(atleast1m(3ft)fromotherantennaeand
electronicequipment.
DoNOTmounttheantenna:
•Inanyareawhereitcouldbesteppedonortrippedover.
•Upamast.Thiswillcausetheantennatoswingandgive
signicanterrorsinpositiondata.
•Inthedirectpathofaradarbeam.
Fittingtheantenna
Tottheantenna:
1.Selectasuitablelocationfortheantennaasdescribedunder
Antennalocationrequirements.
2.FityourantennausingeithertheSurfacemountingorPole
mountingprocedure,asappropriate.
3.Ensuringthatcableroutingandconnectionrequirementsas
detailedintheinstallationinstructionsfortheproductthatthe
antennawillbeconnectedtoarefollowed.
Surfacemounting
Whensurfacemountingtheantenna,youcanroutethecable
eithercentrally(OptionA)orfromthesideoftheantenna
(OptionB).
1.Usethetemplatesuppliedtomarkthetwo6mm(0.25in)
mountingholes.
•OPTIONA:Ifthecableisgoingtopassthroughthe
mountingsurfacedrilla19mm(0.75in)centerhole.
•OPTIONB:Ifthecableistoberoutedfromthesideofthe
antenna(i.e.abovethemountingsurface),removethe
twoplastictabs(1)obstructingthecablechannel.Ifyou
donotremovethesetabsbeforeusingthecablechannel,
youcoulddamagethecable.
2.Screwthetwomountingstuds(2)intotheundersideofthe
antenna.
3.Stickthesuppliedgasket(3)tothemountingsurface,ensuring
thattheholesonthegasketcorrespondwiththedrilledholes.
4.Routethecableasfollows:
•ForOptionA,feedthecabledownthroughthecenterhole.
•ForOptionB,routethecablealongthecableexitchannel.
5.Carefullyplacetheantennasothemountingstudspass
throughtheholesinthemountingsurface.
6.Securetheantennatothesurfaceusingthesuppliedthumb
nuts(4).
Polemounting
Ifyouwanttopole-mounttheantenna,obtainapoleofsuitable
lengthwitha1inch14TPIthread.
1.EnsuringthattheAntennalocationrequirementsaremet,
securelyattachthepoletoasuitable,stablepoint.
2.Screwthepolemountadaptorfullyontothepoleandensureit
issecureonthepole.
3.Routetheantennacableasfollows:
i.Ifyouwanttoroutetheantennacabledirectlydownfrom
theantenna(optionA),feeditthroughthecenterofthe
polemountadaptorandthendownthroughthepole.
ii.Ifyouwanttoroutetheantennacableoutofthesideofthe
antenna(optionB),removethetwoplastictabsfromthe
cablechannel,thenfeedthecablealongthechannel.
4.Ensuringyoudonottrapthecable,placetheantennaonthe
polemountadaptorsothescrewholesalign,thensecurethe
antennawiththescrewsprovided.
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GA150installationinstructions