SeaTalk
ng
cabling
SeaTalk
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cables
Connection/CableNotes
Backbonecables(variouslengths)Themaincablecarryingdata.Spurs
fromthebackboneareusedto
connectSeaTalk
ng
devices.
T-piececonnectorsUsedtomakejunctionsinthe
backbonetowhichdevicescanthen
beconnected.
Terminators
Requiredateitherendofthe
backbone.
Spurcables
Usedtoconnectdevices.Devices
maybedaisychainedorconnected
directlytotheT-pieces.
Seatalk
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power
TheSeaTalk
ng
busrequiresa12Vpowersupply.Thismaybe
providedfrom:
•Raymarineequipmentwitharegulated12Vsupply.(e.g.a
SmartPilotSPXcoursecomputer)
•Othersuitable12Vsupply.
Note:SeaTalk
ng
doesNOTsupplypowertomultifunctiondisplays
andotherequipmentwithadedicatedpowersupplyinput.
3.12NMEA2000connection
ThedisplaycanreceivedatafromNMEA2000devices(e.g.data
fromcompatibleengines).TheNMEA2000connectionismade
usingSeaT alk
ng
andappropriateadaptorcables.
YoucanEITHER:
•UseyourSeaT alk
ng
backboneandconnecteachNMEA2000
deviceonaspur,OR
•connectthedisplayonaspurintoanexistingNMEA2000
backbone.
Important:Youcannothave2backbonesconnectedtogether.
ConnectingNMEA2000equipmenttotheSeaTalk
ng
backbone