RADWIN5000HPMPUserManual Release3.5.70 4‐15
RegulatoryConsiderationsforHSUs
RegulatoryConsiderationsforHSUs
HardwareInstallationWorkflowforaRADWIN
5000Sector
InstallingtheBaseStation
SiteSurvey
TheSiteSurveyiscarriedoutasdescribedinChapter3.RecallthattheSiteSurveyhasthree
mainsteps:
• Stage1:PreliminarySurvey
• Stage2:PhysicalSurvey
• Stage3:RFSurvey
Sitepreparation
SitePreparationincludes‐
• Obtaininganynecessarylegalandstatutorypermitsforinstallationofradioequipment
• Clearingphysicalobstructionsasfaraspossible
• Erectingamastortowerifrequired.Amast‐sitedODUtypicallyusesapoleattachedto
themast.
• Installingapoleonabuildingwallifrequired
• Constructingaweather ‐proofcabinettohouseaPoEdeviceifitisnottobehoused
indoors
• Ensuringavailability ofpower,typicallystandardlocalACpower
• EnsuringthatthereisaLANcableinplacefromtheuser’sswitchtothePoElocation
Warning
WheninstallinganACpoweredHSU:TomaintainOvervoltage
(Installation)CategoryII,installasuitablesurgesuppressordeviceinthe
branchcircuittolimitexpectedtransientstoOvervoltageCategoryII
values.
ThelimitsarebasedonIEC60664andarealsolocatedinTable2Hof
UL60950(formains≤150V,thetransientratingis1500V;for150V<mains
≤300V,thetransientratingis2500V;andfor300V<mains≤600V,the
transientratingis4000V).
Caution
Foropera tionoftheRADWIN55xxHSUunderFCC/ICRegulations:
Whenoperatingthedevicewithcertain29dBidishantennas,theTxpower
maybenomorethan23dBminthefrequencychannel5845MHzfor5and
10MHzchannelbandwidth.PleasecheckwithRADWINCustomerService
forantennamodelssubjecttothisrequirement.
AllotherfrequenciesmayoperateusingmaximumTxpowerof25dBm.