4.1Generalcablingguidance
Cabletypesandlength
Itisimportanttousecablesoftheappropriatetypeandlength
•Unlessotherwisestateduseonlystandardcablesofthecorrect
type,suppliedbyRaymarine.
•Ensurethatanynon-Raymarinecablesareofthecorrectquality
andgauge.Forexample,longerpowercablerunsmayrequire
largerwiregaugestominimizevoltagedropalongtherun.
Routingcables
Cablesmustberoutedcorrectly,tomaximizeperformanceand
prolongcablelife.
•DoNOTbendcablesexcessively.Whereverpossible,ensurea
minimumbenddiameterof200mm(8in)/minimumbendradius
of100mm(4in).
100 mm (4 in)
200 mm (8 in)
•Protectallcablesfromphysicaldamageandexposuretoheat.
Usetrunkingorconduitwherepossible.DoNOTruncables
throughbilgesordoorways,orclosetomovingorhotobjects.
•Securecablesinplaceusingtie-wrapsorlacingtwine.Coilany
extracableandtieitoutoftheway.
•Whereacablepassesthroughanexposedbulkheadordeckhead,
useasuitablewatertightfeed-through.
•DoNOTruncablesneartoenginesoruorescentlights.
Alwaysroutedatacablesasfarawayaspossiblefrom:
•otherequipmentandcables,
•highcurrentcarryingacanddcpowerlines,
•antennae.
Strainrelief
Ensureadequatestrainreliefisprovided.Protectconnectorsfrom
strainandensuretheywillnotpulloutunderextremeseaconditions.
Cableshielding
Ensurethatalldatacablesareproperlyshieldedthatthecable
shieldingisintact(e.g.hasn’tbeenscrapedoffbybeingsqueezed
throughatightarea).
4.2Connectionsoverview
ConnectionsaremadeusingtheprovidedSeaT alk
ng
andtransducer
cableconnectorsontherearoftheunit.
SeaTalk
ng
connections
Theunithas2xSeaT alk
ng
connectorsontherearforconnecting
toaSeaT alk
ng
network.
ConnectingSeaTalk
ng
cables
1.Rotatethelockingcollaronthebackoftheunittothe
UNLOCKEDposition.
2.Ensurethespurcableendconnectoriscorrectlyoriented.
3.Fullyinsertthecableconnector.
4.Rotatelockingcollarclockwise(2clicks)untilitsnapsintothe
LOCKEDposition.
Transducerconnections
i50Depthconnection
ItemCablecolorSignalname
1BlackPiezoceramic–
2BluePiezoceramic+
3
Screen0V(shield)
20i50