Raymarine c97 Installation And Operation Handbook

4.1Generalcablingguidance
Cabletypesandlength
Itisimportanttousecablesoftheappropriatetypeandlength
•Unlessotherwisestateduseonlystandardcablesofthecorrect
type,suppliedbyRaymarine.
•Ensurethatanynon-Raymarinecablesareofthecorrectquality
andgauge.Forexample,longerpowercablerunsmayrequire
largerwiregaugestominimizevoltagedropalongtherun.
Routingcables
Cablesmustberoutedcorrectly,tomaximizeperformanceand
prolongcablelife.
•DoNOTbendcablesexcessively.Whereverpossible,ensurea
minimumbendradiusof100mm.
Minimum bend of cable
100 mm (4 in) radius
Minimum bend
200 mm (8 in)
diameter
•Protectallcablesfromphysicaldamageandexposuretoheat.
Usetrunkingorconduitwherepossible.DoNOTruncables
throughbilgesordoorways,orclosetomovingorhotobjects.
•Securecablesinplaceusingtie-wrapsorlacingtwine.Coilany
extracableandtieitoutoftheway.
•Whereacablepassesthroughanexposedbulkheadordeckhead,
useasuitablewatertightfeed-through.
•DoNOTruncablesneartoenginesoruorescentlights.
Alwaysroutedatacablesasfarawayaspossiblefrom:
•otherequipmentandcables,
•highcurrentcarryingacanddcpowerlines,
•antennae.
Strainrelief
Ensureadequatestrainreliefisprovided.Protectconnectorsfrom
strainandensuretheywillnotpulloutunderextremeseaconditions.
Circuitisolation
Appropriatecircuitisolationisrequiredforinstallationsusingboth
ACandDCcurrent:
•Alwaysuseisolatingtransformersoraseparatepower-inverter
torunPC’s,processors,displaysandothersensitiveelectronic
instrumentsordevices.
•AlwaysuseanisolatingtransformerwithWeatherFAXaudio
cables.
•Alwaysuseanisolatedpowersupplywhenusinga3rdparty
audioamplier.
•AlwaysuseanRS232/NMEAconverterwithopticalisolationon
thesignallines.
•AlwaysmakesurethatPC’sorothersensitiveelectronicdevices
haveadedicatedpowercircuit.
Cableshielding
Ensurethatalldatacablesareproperlyshieldedthatthecable
shieldingisintact(e.g.hasn’tbeenscrapedoffbybeingsqueezed
throughatightarea).
4.2Connectionsoverview
Theconnectionsforallmultifunctiondisplayvariantsarelisted
below.
D12 2 49 -2
e 7
e 7D
e 95 / e 125
e 97 / e 127
c95 / c125
c97 / c127
Trans-
ducer
SeaTalk
ng
SeaTalk
hs
/RayNet
Net-
work1
SeaTalk
hs
/RayNet
Net-
work2
Video
in/out
Power
/Video
/NMEA
0183
e7
e7D
e95
e97
e125
e127
c95
c97
c125
c127
32e7/e7D/e95/e97/e125/e127/c95/c97/c125/c127

Raymarine c97 Specifications

General

Brand	Raymarine
Model	c97
Category	Marine GPS System
Language	English