Grounding—Dedicateddrainwire
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.
1.Thermalcamera
2.Raymarinenetworkswitch
3.Ethernetcoupler
4.JCU
5.PoEinjector
6.SeaTalk
hs
tootherdevices(e.g.multifunctiondisplay,digital
radar...).
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