Seatalk Connections; Fitting The Instrument - Raymarine ST40 Bidata Owner's Handbook Manual

Chapter 3: Installation

SeaTalk connections

CAUTION
When instruments are connected to SeaTalk, ensure that the
power supply for the SeaTalk 12 V line is protected by a 5 A fuse
or circuit breaker.
SeaTalk bus
Typical SeaTalk connections

Fitting the instrument

Fit your ST40 instrument as shown in the following illustrations.
5 A circuit breaker
Red (+ve)
Uninsulated wire
(screen) -ve
Power cable
SeaTalk interface
kit
1 Remove template from handbook (immediately after index), apply to required location
and mark cutting centre.
Cutting centre
Note:
A 5 A fuse can be used in place of
the circuit breaker, if preferred.
S T 4
0 I n
s t r u
m e
n t T
e m
p l a
t e
T O P
C u t
s h a
o u t
d e d
a r e
a o
n l y
C u t
o u t
5 7
m m
d i a
m e
t e r
12 V dc supply
(e.g. course
computer
or battery)
SeaTalk bus
D4825-2
h o l
e
( 2 . 2
5 i n
)
D4759-1
23