Motorola GTR 8000 - Page 214

GTR8000BaseRadio
1ConnecttothebaseradioinCSSthroughanEthernetconnection.See4.4.4ConnectingThroughanEthernet
PortLink,page4-11.
2SelectService→TestandMeasurementScreenfromthemenu.SelecttheASTROTestPatterntab.
3Ifthebaseradioisnotalreadyinservicemode:
a.ClickChangetoServiceMode.
Stepresult:Aconrmationdialogboxappears.
b.ClickOK.
Stepresult:Thebaseradiogoesthrougharesetsequencetochangemodes.Thistakesafewminutes.
c.Afterthebaseradioresets,re-opentheT estandMeasurementScreen,asdescribedinstep2
4Connecttheservicemonitortothebaseradio:
a.RemovetheN-TypeconnectorfromtheTransmitterAntennaPort.
b.ConnectanN-to-NcablefromtheTransmitterAntennaPorttotheT/Rportoftheservicemonitor
c.Makethefollowingsettingsontheserviceanalyzer:
•ConguretheservicemonitorforAnalogDuplex.
•EnterthefrequencytomatchthatofthebaseradioTXchannelselected.
•ClickINPUTPORTandsettoT/R.
•ClickATTENandsetto20dB.
•ClickIFBWandsetto12.5kHzfornarrowchannels.Select25kHzor30kHzforwidechannels.
•ClickDEMODandsettoFM.
•ClickRFGENtoturnOFFtheSignalGeneratorOutput.
•Forthepowermeter,selectWandBB(Broadband).
•Select0.3–3kHzfortheaudiolteringbandwidth.
5SetupthetestinCSSbyselecting1kHzT oneat60%deviationwithoutPL/DPLfromthePatternto
Transmiteld.
5-446871022P86-A-November2012