Sharp SD-AT1000W Dokumentacja Pobierz pdf (Strona 153)

Maxiva UAX

October 17, 2013

3‐85

888‐2693‐004 WARNING:Disconnectprimarypower priortoservicing.

3.8.9 StatusScreens‐ISDB‐TModulation

Figure 3-79 LPU ISDB-T Status Screen 1

Table3‐76XmtrHome>ExciterHome>Status>ISDB‐TModulator(screen1)

Field Explanation

ActiveStream Displayonlyshowingwhichtransportstream(ASI1orASI2)isontheair.

TransportStreamRate InputbitrateoftheactiveASItransportstream.

ASIInput

Green=transportstreamPresent.Red=transportstreamselectedasactiveismissing.Maybe

Greyandindicatesstreamismissingorina

ctive.

ModulationReady

Green=ModulatorhasASIlock,parametersready,theinternalinitializationiscomplete,andthe

ASIFIFObufferisatleast1/2full(ASIFIFOwatermarkisvalid).Red=Modulatorwaitingforthe

aboveconditionstocomplete.

ParametersReady

Green=AnIIPTSP(TransportStreamPacket)hasbeenreceivedandthemod

ulatorhasbeen

configuredwithmodulationparameters.Red=ThemodulatorhasnotreceivedanHPTSPfor

configuration.(HP= ISDB‐TInformationPacket.)

TSPError

Green=SystemOK.Red=WhenNULLsareinsertedduetopacketsthatdidnotarrivewithinthe

(50.2656us+1us

)window.

Reed‐SolomonError Green=noerror,Red=errorsexist.

EmergencyAlarm

Broadcasting

Startflagforemergencyalarmbroadcasting.Green=Startupcontrolavailable.Plain=Nostartup

control.

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Sharp SD-AT1000W Dokumentacja Strona 153