Sharp SD-AT1000W Spécifications télécharger pdf (Page 159)

Maxiva UAX

October 17, 2013

3‐91

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

Figure 3-85 LPU DVB-T2 Status Screen 2

Table3‐82XmtrHome>ExciterHome>Status>DVB‐T2Modulator>Next(screen2)

Field Explanation

SymbolsPerT2Frame ThetotalnumberofsymbolsperT2frame.ThisisdatasymbolsplusP1symbols.

DataCellsPerT2Frame

DatacellsperT2frame<subcarrierspersymbolXsymbolsperT2frame.Maximumis13920X

138.ThisisreducedbypilotsubcarriersandL1signalingce

lls.

TotalPLPs

Tot alnumberofPhysicalLayerPipes(PLP)sentintheT2transmissionsuper‐frame.InMPEG‐TS

inputmodethereisonly1PLP.InT2MIinputmodetherecanbemultiplePLPsfrom1to255.

PLPNumber

ThenumberofanindividualPLPforparameterentry/display.InMPEG‐TSmod

ethePLPNumberis

0fixed.InT2MImodetheusercanselectPLPNumberfrom0to254.

PLPID

PLPidentifiernumberfortheselectedPLPNumber.Range0‐254setbyT2gateway(PLP_IDfrom

EN302755,section7.2.3.1).

PLPBitrate(Mb/s) Calculatedpayloadbitratefo

rtheselectedPLPNumber.

MaxFECBlocks

MaximumnumberofforwarderrorcorrectionblocksperinterleaverframefortheselectedPLP

number(PLP_NUM_BLOCKS_MAXfromEN302755,section7.2.3.1).

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Sharp SD-AT1000W Spécifications Page 159