
6-8 hsb
2
PLUS Series Color LCD Display
GPS Setup
6.6 GPS Setup
GPSset uppage providesyouwithinformationandthestatus of thetracked
navigationsatellitesforaSeaTalkGPS.ItalsoenablesyoutoSET UP aSeaTalk
DifferentialGPS,by manuallyretuningit toadifferent differential beacon.
TheGPS Navigation Status pop-up window(shownin Figure 6-4)provides,
foreach trackedsatellite,the satellitenumber,agraphicalsignalstrengthbar
andits currentusage status.HDOP and satelliteFix Status are also displayed.
Datafor up to 12 satellitesare shown.
Figure 6-4: Navigation Status Window
Positional accuracyis dependentupon certainparameters;in particularfor
GPS,the azimuth and elevationanglesareused in a triangulationprocessto
calculate position. HDOP (HorizontalDilutionOf Position)is a measure of
thisaccuracy;a higherfiguresignifiesgreatererror.In ideal circumstances,
thefigureshouldbe in the region of 1.0.TheFixStatus can indicate:
• FIX,where a satellitefixhas been acquired.
• D-FIX,wherea differentialbeacon fixhasbeenacquired.
• SD-FIX,where a satellitedifferentialfix has beenacquired.
• NO FIX, where no fix can be acquired.
➤ To selectGPS Set Up:
PressMENU,then press the GPS SETUP... softkey.
TheNavigationStatus pop-up window shown in Figure 6-4isdisplayed.
NAVIGATION STATUS
SAT
D4281-2
SIGNAL
STATUS
AZ
ELEV
03
31
21
23
22
19
17
27
16
15
IN USE
IN USE
IN USE
IN USE
IN USE
IN USE
IN USE
SPARE
SPARE
SPARE
085
292
127
075
174
290
056
321
024
237
085
051
048
043
028
014
012
011
005
065
RESTART
GPS
D-GPS
SETUP¬
FIX STATUS
FIX
HDOP
1
MENU
GPS
SETUP¬
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