Raymarine HSB2 Plus Series Owner's Handbook Manual page 223

Appendix B: Using the Auxiliary Junction Box
Autohelm GPS, Z260 and Z273
To connect your GPS to your
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.
To Display Unit
SeaTalk Socket
Black
12V
Power
Supply
(fused) Red
To Display Unit
SeaTalk Socket
Black
12V
Power
Supply
Red
(fused)
2
display connect the wires as shown in the
hsb
B-3
Black
Red
From
Green
GPS
Yellow
sensor
White
Brown
D4297-3
Black
Red
From
Green
GPS
Yellow sensor
White
Brown
Black
Red
From
the
Yellow
DBR
White
Green
D4298-3