Raymarine CP370 User Manual

4.
1Generalcablingguidance
Cabletypesandlength
Itisimportanttousecablesoftheappropriatetypeandlength
•Unlessotherwisestateduseonlystandardcablesofthecorrecttype,suppliedbyRaymarine.
•Ensurethatanynon-Raymarinecablesareofthecorrectqualityandgauge.Forexample,longer
powercablerunsmayrequirelargerwiregaugestominimizevoltagedropalongtherun.
Routingcables
Cablesmustberoutedcorrectly,tomaximizeperformanceandprolongcablelife.
•DoNOTbendcablesexcessively.Whereverpossible,ensureaminimumbenddiameter(Ø)of
200mm(7.87in)/minimumbendradius(R)of100mm(3.94in).
•Protectallcablesfromphysicaldamageande xposuretoheat.Usetrunkingorconduitwhere
possible.DoNOTruncablesthroughbilgesordoorways,orclosetomovingorhotobjects.
•Securecablesinplaceusingcableclipsorcableties.Coilanyextracableandtieitoutoftheway.
•Whereacablepassesthroughanexposedbulkheadordeckhead,useasuitablewatertight
feed-through.
•DoNOTruncablesneartoenginesorfluorescentlights.
Alwaysroutedatacablesasfarawayaspossiblefrom:
•otherequipmentandcables,
•highcurrentcarryingACandDCpowerlines,
•antennas.
Strainrelief
Ensureadequatestrainreliefisprovided.Protectconnectorsfromstrainandensuretheywillnotpull
outunderextremeseaconditions.
Circuitisolation
AppropriatecircuitisolationisrequiredforinstallationsusingbothACandDCcurrent:
•Alwaysuseisolatingtransformersoraseparatepower-invertertorunPC’s,processors,displays
andothersensitiveelectronicinstrumentsordevices.
•AlwaysuseanisolatingtransformerwithWeatherFAXaudiocables.
•Alwaysuseanisolatedpowersupplywhenusinga3rdpartyaudioamplifier.
•AlwaysuseanRS232/NMEAconverterwithopticalisolationonthesignallines.
•AlwaysmakesurethatPC’sorothersensitiveelectronicdeviceshaveadedicatedpowercircuit.
44

Raymarine CP370 Specifications

General

Brand	Raymarine
Model	CP370
Category	Sonar
Language	English