Raytheon HSB L755, Owner'S Handbook Manual

Page: 203 / 224

Appendix B: Using the Auxiliary Junction Box B-3
Ap
pe
nd
ix
B
:
Us
in
g
th
e A
u
xili
ar
y
Ju
nc
ti
o
n
B
ox
Autohelm GPS, Z260 and Z273
To connect your GPS to your Chartplotter or Combined Radar/Chartplotter
connect the wires as shown in the first illustration below.
To connect your Differential Beacon Receiver, you must cut off the 5-pin
connector (Raytheon and Apelco versions) strip back the insulation on all the
wires and connect to the Auxiliary Junction Box as shown in the second
illustration below.
CAUTION:
Ensure the correct polarity of the 12 V supply before applying display or
SeaTalk power. It is recommended that a multimeter is used to check the
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