Raymarine c97 Manual de Instalação descarregar pdf (Página 14)

D1153 7-2

1

2

3

1

2

3

1.

ThislocationprovidesoptimalGPSperformance

(abovedecks).

2.

Inthislocation,GPSperformancemaybeless

effective.

3.

ThislocationisNOTrecommendedforGPS

antenna.

Vesselconstruction

Theconstructionofyourvesselcanhaveanimpact

onGPSperformance.Forexample,theproximityof

heavystructuresuchasastructuralbulkhead,orthe

interioroflargervesselsmayresultinareducedGPS

signal.BeforelocatingequipmentwithaninternalGPS

antennabelowdecks,seekprofessionalassistance

andconsideruseofanexternalGPSantennamounted

abovedecks.

Prevailingconditions

Theweatherandlocationofthevesselcanaffectthe

GPSperformance.Typicallycalmclearconditions

provideforamoreaccurateGPSx.Vesselsat

extremenortherlyorsoutherlylatitudesmayalso

receiveaweakerGPSsignal.GPSantennamounted

belowdeckswillbemoresusceptibletoperformance

issuesrelatedtotheprevailingconditions.

Compasssafedistance

Topreventpotentialinterferencewiththevessel’s

magneticcompasses,ensureanadequatedistanceis

maintainedfromthedisplay.

Whenchoosingasuitablelocationforthemultifunction

displayyoushouldaimtomaintainthemaximum

possibledistancebetweenthedisplayandany

compasses.Typicallythisdistanceshouldbeatleast

1m(3ft)inalldirections.Howeverforsomesmaller

vesselsitmaynotbepossibletolocatethedisplaythis

farawayfromacompass.Inthissituation,thefollowing

guresprovidetheminimumsafedistancethatshould

bemaintainedbetweenthedisplayandanycompasses.

D12 203 -1

200 mm

(7.87 in)

350 mm

(13.8 in)

300 mm

(11.8 in

)

700 mm

(27.5 in)

500 mm

(19.7 in)

250 mm

(9.84 in)

1

2

3

4

5

6

Item

Compass

positionin

relationto

display

Minimumsafe

distancefrom

display

1Top

200mm(7.87in.)

2Rear

500mm(19.7in.)

3Right-handside

350mm(13.8in.)

4Underside

300mm(11.8in.)

Item

Compass

positionin

relationto

display

Minimumsafe

distancefrom

display

5

Front

700mm(27.5in.)

6

Left-handside250mm(9.84in.)

Viewingangleconsiderations

Asdisplaycontrast,colorandnightmodeperformance

areallaffectedbytheviewingangle,Raymarine

recommendsyoutemporarilypowerupthedisplay

whenplanningtheinstallation,toenableyoutobest

judgewhichlocationgivestheoptimumviewingangle.

Viewingangle

000

000

000

000

000

000

000000

000000

000000

000000

D12 268 -1

A

B

C

D

e7/e7D

e95/e97/

c95/c97

e125/e127/

c125/c127

A

70º80º80º

B

70º80º80º

C70º80º80º

D

50º60º60º

Note:Theanglesstatedareforacontrastratioof

equaltoorgreaterthan10.

14

e7/e7D/e95/e97/e125/e127/c95/c97/c125/c127

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