Raymarine A Series Manual de instalación Pagina 22

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GroundingDedicateddrainwire
Thepowercablesuppliedwiththisproductincludesadedicated
shield(drain)wireforconnectiontoavessel'sRFgroundpoint.
ItisimportantthataneffectiveRFgroundisconnectedtothe
system.Asinglegroundpointshouldbeusedforallequipment.
Theunitcanbegroundedbyconnectingtheshield(drain)wireof
thepowercabletothevessel'sRFgroundpoint.Onvesselswithout
anRFgroundsystemtheshield(drain)wireshouldbeconnected
directlytothenegativebatteryterminal.
Thedcpowersystemshouldbeeither:
Negativegrounded,withthenegativebatteryterminalconnected
tothevessel'sground.
Floating,withneitherbatteryterminalconnectedtothevessel's
ground
Warning:Positivegroundsystems
Donotconnectthisunittoasystemwhichhaspositive
grounding.
4.4JCUConnection
TheJCU(JoystickControlUnit)canbeconnectedaspartofthe
SeaTalk
hs
network.Alternativelyitcanbeconnecteddirectlytothe
thermalcameraprovidedthattherearenoothercameracontrollers
onthesystem.
ConnectiontotheSeaTalk
hs
network
TheJCUisconnectedtotheSeaTalk
hs
networkviathePoE(power
overEthernet)injectorsuppliedwiththeJCU.
D119 80 -2
1
5
3
4
6
2
1.Thermalcamera
2.Raymarinenetworkswitch
3.Ethernetcoupler
4.JCU
5.PoEinjector
6.SeaTalk
hs
tootherdevices(e.g.multifunctiondisplay,digital
radar...).
D119 81 -1
54 4
21
3
1.PoEinjector
2.PoEcable.
3.JCU
4.PowertoPoEinjector
5.SeaTalk
hs
connection(toSeaT alk
hs
switch)
Cables
SeaTalk
hs
connectionUseaSeaTalk
hs
patchcable.Theseare
availableinvariouslengthsfromyourdealer.
JCUtoPoEinjectorUsethe7.62m(25')PoEcablesuppliedwith
theJCUforthisconnection,ifyourequire
adifferentlengthcontactyourdealerfor
suitablecables.
Connectiondirecttocamera
DirectconnectionisonlyvalidiftheJCUistheonlycontrollerand
therearenodisplayswiththethermalcameraapplication.
22
T-Series
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