Simrad NX40/45 Installation and Operation Manual104
Auto power•
When wired for Auto Power On the unit will turn on when
the ignition switch is on, if you would like the unit to turn
off when the ignition switch is off then set the unit for
Auto Power Off
Wire any external alarm beepers or lights. The alarm •
output switches to ground to sound the alarm. If the
current is more than 200 mA, t a relay.
Connect the power/data cable to the black display unit •
connector; turn the collar to lock the connector.
Black
Power cable
Yellow
Red
Black
Ignition
Ignition switch
Main switch
12/24 V DC
Fuses 2A
Power cable
Red
Yellow
Black
Main switch
12/24 V DC
Fuse 2A
Black
Black
External beepers
or lights
Power cable
Red
Green
20-5 Installation of GPS antenna/source
Connect the supplied AT40/45 to the yellow connector •
marked ‘GPS.’
Connect the AT40/45 to existing SimNet network •
with GPS source; or
Connect the SimNet compatible GPS antenna to one •
of the AT40/45 SimNet sockets.
Connect the SimNet power lead (with termination) •
to the other AT40/45 socket.
Connect the SimNet power lead to the 12 Volt DC •
battery.
Basic power•
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