SeaTalk
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connection overview
Use the supplied SeaTalk
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spur cable to connect the
GPS receiver to a SeaTalk
ng
backbone.
1. SeaTalk
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GPS receiver.
2. SeaTalk
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spur cable.
3. SeaTalk
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T-piece. You can also use a 5-way
connector block instead of a T-piece.
4. SeaTalk
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backbone.
Note: A terminator must be fitted at each end of the
SeaTalk
ng
backbone.
SeaTalk
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connection overview — long
cable runs
Use the optional SeaTalk
ng
inline terminator to connect
the GPS receiver's spur cable directly to the extreme
end of the SeaTalk
ng
backbone using the inline
terminator. This removes the need for a T-piece
connector and a separate terminator, making it easier
to achieve a long cable run.
1
2
1. SeaTalk
ng
D12021-2
2. SeaTalk
ng
3. SeaTalk
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4. SeaTalk
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NMEA 2000 connection overview
Use the optional SeaTalk
to connect the GPS receiver to a NMEA 2000 system.
1. SeaTalk
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1
2
GPS receiver.
spur cable.
inline terminator.
backbone.
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to DeviceNet adaptor cable
1
2
GPS receiver.
2. SeaTalk
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to DeviceNet adaptor cable (male or
female version as appropriate).
3. DeviceNet cable.
Power connection
The power for the GPS receiver is provided by the
SeaTalk
ng
system.
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• The SeaTalk
GPS receiver must be connected
to a SeaTalk
ng
backbone, via a SeaTalk
connector block, T-piece connector, or inline
terminator.
• The SeaTalk
ng
system requires only ONE 12 V power
source. This can be provided by:
– A battery.
– A Raymarine course computer, via a SeaTalk
D12022-2
system or a SeaTalk
If your vessel has a 24 V supply a suitable voltage
convertor is required.
• The power source must be protected by a 5 A fuse or
a circuit breaker providing equivalent protection.
• SeaTalk
ng
cables carry both data and power signals.
The power is supplied to the GPS receiver via the
spur cable.
• Refer to the SeaTalk
ng
more information on general SeaTalk
requirements.
GPS receiver mounting options
There are 3 different mounting options for the GPS
receiver.
• Pole mount.
• Flush mount.
• Rail mount.
Pole mounting the GPS receiver
D12023-2
Pole mounting requires a pole with a 1 inch 14 TPI
thread. The thread must not exceed 20 mm in length.
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5–way
ng
system.
reference manual for
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power
7