Appendix B: Using the Auxiliary Junction Box B-3
Autohelm GPS, Z260
and Z273
Autohelm GPS, Z260 and Z273
To connectyourGPS to yourdisplayconnect thewiresas shown in the first
illustration below.
To connectyourDifferential Beacon Receiver,youmust cutoffthe 5-pin
connector(Raytheonand Apelcoversions)stripbackthe insulationon all the
wiresand connect to theAuxiliaryJunctionBox as shownin the second
illustration below.
CAUTION:
Ensurethecorrect polarityof the12 V supply beforeapplyingdisplayor
SeaTalkpower. Itisrecommendedthata multimeterisusedtocheckthe
connections.
12V
Power
Supply
(fused)
From
GPS
sensor
Yellow
Green
White
Brown
Red
Black
To Display Unit
SeaTalk Socket
D4297-3
Red
Black
12V
Power
Supply
(fused)
From
GPS
sensor
Yellow
White
Green
Red
Black
Green
Yellow
White
Brown
Red
Black
To Display Unit
SeaTalk Socket
D4298-3
From
the
DBR
Red
Black
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