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AUTOHELM ST 50 plus - Page 12

AUTOHELM ST 50 plus
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1 .3
Power
Supply
(stand-alone operation)
1
.
Connect
the
2m
(6ft
.)
power
supply
cable
to
the
distribution
panel
.
2
.
Cut
the
cable
to length
and connect
the red
wire to
the
+12V
terminal
and screen
to
the
OV
terminal
.
3
.
Cut back and
insulate
the
yellow
wire
.
4
.
Protect
the
circuit
with
a
5A
circuit
breaker
.
Longer
runs to
the
vessels
power
supply
can be
made
using
one
of
the
SeaTalk
Extension
Cables
.
1 .4
Power
Supply
(SeaTalk
operation)
All
instruments
in
a
SeaTalk
system
receive
power
and
information
from
the
SeaTalk
bus
.
Each
instrument
has
two
SeaTalk
connectors
(3 pin)
on
150mm
(bin) tails
.
To
supply
power
and
information
to
the
instrument
simply
plug
the
tails
from
adjacent instruments
into
the
ST50
GPS/
Navdata
tails
.