User's Manual

CrossFireHP–All-DigitalTransportSystem
UserGuide
©SUNWAVECOMMUNICATIONSLIMITED201578Revision05
7.3.
7.3.
7.3.
7.3.Channel
C hannel
Channel
ChannelGain
G ain
Gain
GainAdjustment
A djustment
Adjustment
Adjustment
Aftersettingthechannelproperties,accesstheRFsignals.IntheCrossFire,thenominaldownlinkinputpowerofthe
AUis0dBmandthemaximumallowableinputpoweris10dBm.Therefore,beforeaccessingtheRFsignals,estimatethe
signalpower.Monitorthedownlinkinputpowerwithaspectrumanalyzerorreadthedownlinkinputpowerfromthe
“DigitalInfo”ontheWebOMTinordertosetthedownlinkinputpowerwithintheappropriaterange.Theadjustable
attenuationvalueofeachAUchannelis5dB,whichcanbesetinEngineering
E ngineering
Engineering
Engineering―>Real-time
R eal-time
Real-time
Real-timeInfo
I nfo
Info
Info―>RF
R F
RF
RFChannel
C hannel
Channel
Channelx
x
x
x.
SeeFigure7-5fordetails.
Figure
Figure
Figure
Figure7
7
7
7-
-
-
-5
5
5
5Channel
C hannel
Channel
ChannelGain
G ain
Gain
GainAdjustment
A djustment
Adjustment
Adjustment
7.4.
7.4.
7.4.
7.4.Alarm
A larm
Alarm
AlarmParameters
P arameters
Parameters
ParametersSetup
S etup
Setup
Setup
Aftercompletingtheradio-frequencychannelpropertiesconfiguration,setupthealarmparametersusingthe
followingprocedure:
1.IntheWebOMT,selecttheEngineering
E ngineering
Engineering
Engineeringtab.
2.Setthestatusoftheopticaltransceiveronebyone.
3.Ifthereisanopticalpathconnection,enablethebasicdevicealarms,suchasPowerInterruption
Alarm,BatteryfailureAlarm,MOVAlarm,etc.
Foralarmsrelatedtochannelproperties,suchastheDPLLunlockedAlarm,LOunlockedAlarm,OPtransceiver
failureAlarm,etc.,onlyenablethoseassociatedwiththechannelswhichhaveaninputsignal,toavoidunnecessary
alarms.SeeFigure7-6fordetails.
Wait3~5minutesaftercompletingthesetup,thenquerytoseeifthereisafailurealarmforthedevice.Ifthereis