Motorola GTR 8000 - Verifying Transmitter Performance (Digital Operation)

5.10.7VerifyingTransmitterPerformance(DigitalOperation)
ItemMeasure
CurrentMeasuredForwardPower(Watts)Forwardpowerofthebaseradio
CurrentMeasuredReectedPower(Watts)Reectedpowerofthebaseradio
CurrentMeasuredVSWRV oltageStandingWaveRatio(VSWR)ofthebase
radio
Thefollowingreadingsareforaconventionalbaseradio:
CurrentStoredForwardPower(Watts)Forwardpowerofthebaseradioatthelastkeyup
CurrentStoredReectedPower(Watts)Reectedpowerofthebaseradioatthelastkeyup
CurrentStoredVSWRV oltageStandingWaveRatio(VSWR)ofthebase
radioatthelastkeyup
5.10.7VerifyingTransmitterPerformance(DigitalOperation)
Whenandwheretouse:
UsethisproceduretotestthetransmittersignalingpatternsandverifythebaseradiotransmittermeetstheASTRO
®
25systemstandardsbyforcingthebaseradiototransmitaV .52standardtestpattern.
ProcedureSteps
1ConnecttothebaseradiostransceivermoduleinCSSthroughanEthernetconnection.See4.4.4Connecting
ThroughanEthernetPortLink,page4-11.
2SelectService→TestandMeasurementScreenfromthemenu.SelecttheASTROTestPatterntab.
3Iftheradioisnotalreadyinservicemode,clickChangetoServiceMode.
Stepresult:Aconrmationdialogboxappears.
4ClickOK.
Stepresult:Thebaseradiogoesthrougharesetsequencetochangemodes.Thistakesafewminutes.
5Afterthestationresets,re-opentheTestandMeasurementScreen,asdescribedinstep2.
6871022P86-A-November20125-41