3.3.9GeneralElectrostaticDischargeRecommendations
TotalV oltagedrop=[Ώ/1000ft]x[totallooplength(ft)]x[Ipeak(A)]+[connector(s)voltagedrop(s)]
See3.4.3.2DCPowerConnectionWireGaugeCalculationsforIntegratedV oiceandData,page3-19and3.4.3.3
DCPowerConnectionWireGaugeCalculationsforHPD,page3-19foradditionalguidelinesoncablesizing.
3.3.9GeneralElectrostaticDischargeRecommendations
Electroniccomponents,suchascircuitboardsandmemorymodules,canbeextremelysensitivetoelectrostatic
discharge(ESD).Motorolarecommendsthatanantistaticwriststrapandaconductivefoampadbeusedwhen
installingorupgradingthesystem.
IfanESDstationisnotavailable,wearanantistaticwriststrap.Wrapthestraparoundthewristandattachtheground
end(usuallyapieceofcopperfoiloranalligatorclip)toanelectricalground.Anelectricalgroundcanbeapieceof
metalthatliterallyrunsintotheground(suchasanunpaintedmetalpipe)orthemetalpartofagroundedelectrical
appliance.Anapplianceisgroundedifithasathree-prongplugandispluggedintoathree-pronggroundedoutlet.
Donotuseacomputerasaground,becauseitisnotpluggedinduringinstallation.
3.3.10FCCRequirements
Radiofrequency(RF)transmittersinstalledatsiteswithintheUSmustbeincompliancewiththefollowingFCC
regulations:
•Thestationlicenseeshallberesponsiblefortheproperoperationofthestationatalltimesandisexpectedto
provideobservations,servicing,andmaintenanceasoftenasmaybenecessarytoensureproperoperation.
•ThetransmitterERPshallnotexceedthemaximumpowerspeciedonthecurrentstationauthorization.
•Thefrequencyofthetransmittermustbecheckedduringinitialinstallationofthetransmitter,whenreplacing
modules,orwhenmakingadjustmentsthataffectthecarrierfrequencyormodulationcharacteristics.
ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassAdigitaldevice,accordingtopart15
oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferencetoradio
communicationswhentheequipmentisoperatedinacommercialenvironment.
Thisequipmentgenerates,uses,andcanradiateradiofrequencyenergy.Ifnotinstalledproperlyandusedin
accordancewiththeinstructionmanuals,theequipmentmaycauseharmfulinterferencetoradiocommunications.
Operationofsomecompliantequipmentinaresidentialareamaycauseharmfulinterferencetoradio
communications,inwhichcasetheuserisrequiredtocorrecttheinterference.
3.3.11NetworkingTools
Thefollowingisalistofrecommendednetworkingtoolsforinstallingandservicingthenetwork:
•Fluke
®
OneTouchAssistantLANtester
•Ni-MHrechargeablebatteryforFluke
•T1/E1orE1testset(suchastheHewlett-Packard
®
HP37702A)
•Serialtest
®
softwarewithComProbe
®
andSerialBERToption
6871022P86-A-November20123-13