Motorola GTR 8000 - Page 212

GTR8000BaseRadio
6Connecttheservicemonitortothebaseradio:
a.RemovetheN-TypeconnectorfromtheTransmitterAntennaPort.
b.ConnectanN-to-NcablefromtheTransmitterAntennaPorttotheT/Rportoftheservicemonitor
c.Makethefollowingsettingsontheserviceanalyzer:
•ClickReceiver(TXTest).
•EnterthefrequencytomatchthatofthebaseradioTXchannelselected.
•ClickINPUTPORTandsettoT/R.
•ClickATTENandsetto20dB.
•ClickDEMODandsettoP25.
•ClickIFBWandsetto12.5kHz
•ClickRFGENtoturnOFFtheSignalGeneratorOutput.
d.ClickOptions.EnableandmakethefollowingselectionsintheSpectrumAnalyzer,EVMData,Power
Meter,andModulationPlot,asfollows:
•ExpandthePowerMeterandsettoAR(Autorange).Ifnecessary,changeto0.PressReturn.
VerifythatCableLossis0.Ifcablelossisanticipated,expandthePowerMeterandenterthe
cablelossfactor.
•SettheRFErrorMeterstoAR(Autorange).
•SetthemodulationMetertoAR(Autorange).
7SetupthetestinCSSbyselectingV .52inthePatternTypeeld.
5-426871022P86-A-November2012