Lowrance electronic GlobalMap Baja 840C User Manual

Page 27

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19

NOTE:

If you have a double T Connector on your network that is not at-

tached to a device, you must cap the unused connector with a

NMEA 2000 cap. This will protect the pin connectors from corro-

sion. The NMEA 2000 cap looks like a terminator, but has "Cap"

stamped into the connector housing.

Adding a Network Node
You can add a node to any existing connection, anywhere along the net-

work backbone. This connection could be between a T connector and a

terminator, between two T connectors, between a T connector and a

backbone extension cable or between two extension cables. Wherever

you want to add the new node, separate the sockets of the existing con-

nection and install the T connector between them.

Add a new device to a NMEA 2000 bus by attaching a T connector be-

tween two T connectors, between a T connector and the end termina-

tor, or between two backbone extension cables.

If you want to add a node at the end of the backbone (network bus) re-

move the terminator from the last connector, like the figure above. In-

stall the new T connector and attach the terminator to the side of the

connector.

Additional Network Information

Further instructions on creating or expanding a network are illustrated in

the NMEA 2000 network setup booklet, part number 988-0154-173, which

came packed with manual.

Existing
network node

Re-attach
terminator at
end of bus.

LowranceNET device
connects to new
T connector.

Add T-shaped connector to
add new device to bus.

Backbone cable

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