2.R
ayNettoRayNetcable—ConnectoneendoftheRayNetcabletoyour
display,andtheoppositeendtoaRayNetdeviceorRayNetnetwork
switch.
3.RayNettoRJ45adaptercable—ConnecttheRayNetendofthecable
toyourdisplay,andtheoppositeendtoanetworkdevicewithanRJ45
connector,oranRJ45coupler.
4.ExamplecompatiblenetworkdeviceswithRayNetorRJ45connectors
(e.g.:Radarscanners,Sonarmodules,Displays,Networkswitches,
Camerasetc).
ForalistofavailablenetworkcablesrefertoChapter22Sparesand
accessories
Cablesuppressionferrites
ToensureoptimumEMCperformanceandtocomplywithapplicable
EMCregulationsallRayNetcablesconnectedtothisproductmusthave
asuppressionferritefitted.
Threesuppressionferritesareincludedwithyourdisplay,oneforeach
RayNetconnection.
FitaferritetoeachRayNetcableasshownbelow:
•Cableclips(notsupplied)shouldbeusedtosupportthecableandferrite .
•Ifyouneedtoremoveaferriteforanyreason,ensureitisreplacedinits
originallocationbeforeusingtheproduct.
•Iftheferritemovesfreelyoncefittedusecableties(notsupplied)above
andbelowtheferritetosecureitinplace.
10.4PoweroverEthernet(PoE)
Y ourdisplayisaPSE(PowerSourcingEquipment)whichsuppliespower
overthenetworkconnectionstoconnectedPoEpowereddevice(PD).The
displaycanoutputamaximumof32Watts(26W@PD)forconsumptionby
upto3PoEpowereddevices.
ThefollowingPoEdeviceclassesaresupported:
PoEdeviceclass
PSE(powersourcing
equipment)—display
PD(Powerrequiredby
device)
Class1(Verylowpower)
4W
3.84W
Class2(Lowpower)
7W
6.49W
Class3(Midpower)
15.4W
12.95W
Class4(Highpower)
30W25.5W
Class0(Classification
unimplemented)
15.4W
12.95W
Whenadeviceisconnectedtothenetworkconnectionitisinterrogatedto
establishifthedeviceisaPoEpowereddeviceandifsowhatclassofdevice
itis.Themaximumpowerforthatdeviceclass(showninthePSEcolumn
above)isthenassignedtothatnetworkconnectionanddeductedfromthe
remainingpoweroutput(e.g.class2device=7Wallocated,25Wremaining).
IfaPoEpowereddeviceisconnectedthatwilltakethetotalassignedpower
over32W(26W@PD)thenthedevicewillnotbeallocatedPoEpower.
PoweroverEthernet(PoE)connections
ThedisplaycanpowerPoEdevicesbyconnectingthemusinganetwork
cabletooneofthedisplay’sNETWORKPOEOUTconnectors,locatedon
therearofthedisplay.
Intheexamplebelow,thecombinedpowerrequirementsofthe3PoE
devicesdoesnotexceedthe32wattsthedisplayhasavailable.All3devices
canthereforebepoweredbythedisplay,viaPoE.
Networkconnections
47