Filter
Top Products
Chapter 3: Installation
19
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.
5 A circuit breaker
Red (+ve)
12 V dc supply
(e.g. course
computer
or battery)
Uninsulated wire
(screen) -ve
D4827-2
Typical SeaTalk connections
SeaTalk bus
SeaTalk bus
SeaTalk interface
kit
Power cable
Note:
A 5 A fuse can be used in place of
the circuit breaker, if preferred.
Fitting the instrument
Fit your ST40 instrument as shown in the following illustrations.
1
D4759-1
Cutting centre
T
O
P
C
u
t o
u
t
s
h
a
d
e
d
a
re
a
o
n
ly
C
u
t o
u
t h
o
le
5
7
m
m
(2
.2
5
in
)
d
ia
m
e
te
r
S
T
4
0
In
stru
m
e
n
t T
e
m
p
la
te
Remove template from handbook (immediately after index), apply to required location
and mark cutting centre.
161_2c03.p65 01/05/01, 16:5119