Axis S22 Series - Page 34

AXISCameraStationS22ApplianceSeries
Managethebuilt-inswitch
Powerrequested(W)
Thepowerinwattsrequestedbythedeviceconnectedtotheport.
OnlyavailablewhenyouselectReservedpowerasthepowerallocationmethod.
Powerallocated(W)
Manuallyadjustthepowerallocatedtotheport.
OnlyavailablewhenyouselectReservedpower>Manualasthepowerallocationmethod.
Allocatepower
PoEpowercanbeallocatedtotheconnecteddevicesinthefollowingways:
•Reservedpower:Inthismethod,eachportreservestheamountofpower.Thetotalreservedpowercannotexceedthe
totalpowerbudget.Aportwillnotbepoweredupifthedevicetriestoreservemorepowerthanavailable.Thismethod
ensuresthattheconnecteddeviceswillbepowered.
-PoEclass:EachportautomaticallydeterminestheamountofpowertoreserveaccordingtothePoEclass
oftheconnecteddevice.
-Manual:Youcanmanuallyadjusttheamountofpowerallocatedtoeachportbychangingthevalueunder
Powerallocated.
-LLDP-MED:EachportdeterminestheamountofpowertoreservebyexchangingPoEinformationusingthe
LLDPprotocol.
Note
ThepowerallocationmethodLLDP-MEDworksonlyforcameraswithrmware9.20orlater.
•Actualconsumption:Inthismethod,devicesusetheamountofpowertheyneeduntilreachingthepowerbudget.Aport
willbeshutdownifthedeviceconsumesmorepowerthanavailable.Theportsareshutdownaccordingtothepriority.
Tochangethepowerallocationmethod:
1.Intheswitch’spowermanagementpage,gotoPowermanagement.
2.Tousethereservedpowermethod,selectReservedpowerunderAllocatepowerandselectPoEClass,Manual,or
LLDP-MEDunderReservedpowerdeterminedby.
3.Tousetheactualconsumptionmethod,selectActualconsumptionunderAllocatepower.
4.IfyouhaveselectedManual,gotothePowerallocatedcolumnandchangethepowerallocatedtotheconnecteddevice.
5.Ifyouwanttochangethepriorityoftheconnecteddevice,selectapriorityforthatdevice.Thepriorityofotherdevices
willchangeautomatically.
Example
Inthisexample,theswitchhasatotalpowerbudgetof135W.APoEclass4devicerequests30Wpowerandactuallyconsumes15
Wpower.APoEclass2devicerequests7Wpowerandactuallyconsumes5Wpower.
AllocatepowerbyPoEclass
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