-19-
PRO
PILOT
725 INSTALLATION & SERVICING MANUAL
Installing
Optional
Equipment
However,
please
note
that
not
all
navigator
manufacturers
provide
all
the
data
required
by
a
given
message.
Navigators
can
be
connected
to
the
Distribution
Box
using
the
NAV1
or
NAV2
ports.
If
only
one
Navigator
is
to
be
connected
then
use
the
NAV1
port.
If
the
Navigator
has
a
single
wire
output
then
connect
it
to
the
terminal
marked
‘SIG+’.
Switch
SW7
to
ON
if
the
NAV
1
port
is
used,
switch
SW8
to
ON
if
the
NAV2
port
is
used.
If
the
navigator
has
a
two
wire
output
then
connect
the
positive
signal
to
the
‘SIG+’
terminal
and
the
negative
signal
to
the
‘SIG-
’
terminal.
Switch
SW7
to
OFF
if
the
NAV1
port
is
used,
switch
SW8
to
OFF
if
the
NAV2
port
is
used.
The
Installation
Settings
explain
how
to
select
the
Interface
formats
and
signal
gain
values.
Windvane
A
Windvane
that
outputs
data
in
the
NMEA
format
(such
as
Equipment
C-net
Wind
-
Part
No:
931
384)
can
be
connected
to
the
Distribution
Box
via
NAV2
position.
Connect
it
to
the
‘SIG+’
and
‘SIG-’
terminals
and
set
SW8
to
the
OFF
position.
The
Installation
Settings
explain
how
to
set
the
Interface
formats
and
signal
gain
values.
Analogue
Windvanes
connect
to
the
Analogue
Windvane
position
in
the
Distribution
Box.
Gyro
You
will
need
a
Cetrek
930-523
Gyro
Interface
to
enable
you
Equipment
to
connect
a
Gyro
compass.
Full
instructions
come
with
the
kit
which
connects
to
the
Distribution
Box
via
the
‘COMPASS
B’
port.
