4.4Powerconnection
Self-powered
Theunitcanbepoweredfroma12voltdcpower
supplyusingitsdedicatedpowercable.
Note:Thepowercableissuppliedwitha
terminatortted,thismustberemovedifthedevice
istobeself-powered.
12 v dc +
12 v dc -
D12986-1
4
1
32
ItemDescriptionConnectsto:
1Vessel’s12Vdcpower
supply
Product’spowercable
2PositiveterminalPowersupply—
positiveterminal
3Product’spowercableVessel’s12Vdcpower
supply
4NegativeterminalPowersupply—
negativeterminal
PoweroverEthernet
ThecameraisaClass2PoEdevice.When
thecameraisconnecteddirectlytoagSSeries
multifunctiondisplay(MFD)theunitcanbepowered
fromthedisplaysnetworkconnection.
NEVERconnectthecamera’spowersupply
connectionwhentheunitisbeingsuppliedPoE.
1
MFD(providingPoEtothecamera)
2IPcamera
3
WaterproofRJ45ethernetcoupler(R32142)
(supplied)
4
Camera’sethernetconnection
5
Camera’spowercable(Connectionnotrequired
ascameraisbeingsuppliedPoEbytheMFD.)
6
RayNettoSeaTalk
hs
adaptorcable(notsupplied)
PoEinjector
ThecameracanalsobepoweredusingaPoE
injector.
1MFD
2IPcamera
3
PoEinjector(R32141)(notsupplied)
4
Camera’sethernetconnection
5
RayNettoSeaTalk
hs
adaptorcable(notsupplied)
6
Camera’spowercable(Connectionnotrequired
ascameraisbeingsuppliedPoEbytheinjector.)
Important:Allconnectionsshouldbemadein
adryareaandbesuitablyinsulatedtoprevent
corrosionandpossibleproductdamagedueto
wateringress.
PowerOverEthernet(PoE)
PoEisasystemwhichallowselectricalpowertobe
passedfromaPSE(PowerSourcingEquipment)
devicealongtheethernetconnectiontosupplypower
toaPD(PoweredDevice).Thisallowsasingle
cabletobeusedtoprovidebothdataconnection
andelectricalpowertocompatibledevices.
PoEClassications
PSEdevicesdetecttheindicatedpowerrange/
classicationofconnectedPDsandallocatethe
necessarymaximumpowerbasedonthePDs
classication
ThePoEclassicationsareasfollows:
PoEClass
Current
(mA)
Powerrange
(Watt)
Class
description
Class0
0to40.44Wto
12.94W
-
Class1
9to120.44Wto
3.84W
Verylow
power
Class2
17to203.84Wto
6.49W
Lowpower
Class3
26to306.49Wto
12.95W
Midpower
Class4
36to4412.95Wto
25.5W
Highpower
ThePSEwillalwaysallocatethemaximumpower
basedontheclassicationofthePD.
Powercableextension
Theproductissuppliedwithapowercable,which
canbeextendedifrequired.
•Thepowercableforeachunitinyoursystem
shouldberunasaseparate,singlelengthof
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CAM220IP