Motorola GTR 8000 - Measuring HPD BR Rx Sensitivity and Rx BER

GTR8000BaseRadio
11ComparethevaluethatdisplaysintheSignalPowereldtothebaseradioTxPowerOutspecicationthat
matchesyourbasestationconguration.See1.9GTR8000BaseRadio/GPW8000ReceiverSpecications,
page1-12.
Besuretoaccountforcablelossinthiscomparison.
Theoutputpowerreferenceplaneistheoutputconnectorofthepoweramplier.Thelossofthetransmitter
outputcable(PAoutputtothebackofthebaseradio)is4%at700and800MHz.However,thebaseradio
softwareallowsthetransmitteroutputpowertobesetat10%aboveratedvalue.
12NotethevaluethatdisplaysintheFreq.Erroreld.Toleranceshouldbe+/-50Hz.
13NotethevaluethatdisplaysintheEVMavgeld.Thevalueshouldbelessthanorequalto10%.
14Ifnofurthertestingisneeded,clickChangetoNormalModetoreturnthebaseradiotonormaloperation.
5.11.4MeasuringHPDBRRxSensitivityandRxBER
Whenandwheretouse:
Followthisproceduretotest:
•RxSensitivity:Doesthe1%BitErrorRate(BER)meetspecicationsforyourGTR8000BaseRadio
conguration?
•RxBER:Does-70dBmproducea0.01%BitErrorRate(BER)orbetter,asexpected?
ProcedureSteps
1Performtheservicemonitorsetupstepsin5.11.1SettingUptheHPDServiceMonitorforTestingtheBase
Radio,page5-46.
5-526871022P86-A-November2012