技术指标：
产品指标:DVB
产品信息:
Basicmodels
·DVB-T：R&SSFQ02+R&SSFQ-B10
·ATSC：R&SSFQ02+R&SSFQ-B12
·ISDB-T：R&SSFQ02+R&SFQ-B26
·DVB-C：R&SSFQ02+R&SSFQ-B21
·J.83-B：R&SSFQ02+R&SSFQ-B13
·DVB-S/-DSNG：R&SSFQ02+R&SSFQ-B23
·SatelliteTurbo:R&Ssfq02+R&SSFQ-B23+R&SSFQ-B25
·FM:R&SSFQ02+R&SSFQ-B2
DVB/VSBoptions
·Inputinterface(ASI,SPI,SMPTE310:settablesymbolrate,accuratedataclock)
·DVB-Tcoder
·HierarchicalcodingforDVB-Tcoder
·ATSC/8VSBcoder
·ISDB-Tcoder
·DVB-Ccoder
·J.83-Bcoder
·DVB-S/-DSNGcoder
·SatelliteTurbo
·I/Qoutput/input
Transmissionsimulation
·Fadingsimulator(6or12paths)
·Noisegenerator
·BERmeasurement
BroadbandFMoptions
·BroadbandFMmodulator
·FMsoundsubcarrierwithinternalaudiogenerators
·ADRsoundsubcarrierwithinternalMUSICAMgenerators
Basicfeatures
·Frequencyrange0.3MHzto3.3GHz
·Largelevelrange-99.9dBmto+13Dbm
·Simple,user-friendlyhardkeyandsoftkeycontrol
·Largedisplaywithallimportantparametersinheadline
·Statusmenuforsupplementaryinformation
·User-definabletransmittertables
·Storageofinstrumentsettingsinternallyandonmemory
card
·Onlinehelp
·IEC625/IEEE488bus,RS-232-Cinterface
·Modulardesign
·SoftwareupdateviaRS-232-Cinterface(ormemorycard)
General
TheTVTransmitterR&SSFQisacompletesolutionfortestingdigitalTVlinksandreceivers.Theopen-endsoftwareandmodularhardwaremaketheR&SSFQfuture-proof.ThestandardsforDVB-T,DVB-S/DVB-DSNG,turbocoding,DVB-C,J,83.-B,ATSC/8VSBandISOB-Tarefullycompliedwith.Owingtoitsadaptabilitytofuturesystemchanges,theR&SSFQisausefulandrewardinginvestmentforyourlaunchontothedigitalTVmarket.
Moreover,theR&SSFQalsoprocessesanalogfrequency-modulatedsatellitesignalsinlinewithPAL,SECAM,NTSCstandards.ThesoundsignalsaretransmittedusinganalogFManddigitalADRsoundsubcarriers.
Thetestsignalsproducedareofhighprecisionandcomplywiththestandards,buttheycanalsobevariedandprovidedwithpredefinederrorstodeterminetheperformanceofyourproductsattheirlimits.Thereproduciblesimulationofrealtransmissionconditionsbymeansofthenoisegeneratorandthefadingsimulatorenablesthespecificationofmodulesundertest.
Applications
Becauseofitshighsignalqualityandversatileparametersvariations,theR&SSFQisidealasasourcefordigitalterrestrialsignals(DVB-T,ATSCandISDB-T),fortestingsatellite(DVB-S/-DSNG,turbocodingandFM)anddigitalcablelinks(DVB-C,J83.-B),asastandard-signalgeneratorindevelopment,asareferenceinqualitymonitoring,EMClabs,inspectiorandtestcentersandforuseinproduction.TheoutputfrequencyrangeallowstheR&SSFQtobeusedasaback-channelgeneratorandcoversfutureextensionsofthsatelliteIFrange.
Operationalparameters(e.g.roll-off,puncturingrateofQAMmode)caneasilybevaried.Forlaboratoryapplications,valuesoutsidethosedefinedinthestandardcanbeselected.Forspecialmeasurements,e..g.DVB-T,itispossibletoswitchoffmodulation,individualcarriersorgroupsofcarriers.SweepcanbeperformedoverthecompleteRFrange.
Ashiftfunctionforfrequency,levelandC/NmakesitpossibletodeterminethefunctionallimitsoftheDUT,compensateforextemalmatchingpads,adjusttwounitstogiveexactlythesameoutputsignal,etc.Theadvantageisthattheoutputsignalcanbechangedasrequiredwhilethestandard/nominalvaluecontinuestobedisplayedontheR&SSFQ.
TheanalogR&SSFQsulloiesfrequency-modulatedsatellitessignalsconformingtostandards.VariousTVstandardscanbeselectedanduptosixsoundsubcarriers(FMandADR)canbeintegrated.Inaddition,externalsoundsubcarrierscanbeapplied.Operationalparametersareinlinewithstandards;parameterssuchasamlplitude,frequencyanddeviationarevariable.Signalssuchasnoiseorenergydispersalcanbeadded.Itisthuspossibletotestsatellitelinksandreceriverswiththeaidofstandardsignalsandtochecktheresponsetononstandardsignals.
Basicmodels
·DVB-T：R&SSFQ02+R&SSFQ-B10
·ATSC：R&SSFQ02+R&SSFQ-B12
·ISDB-T：R&SSFQ02+R&SFQ-B26
·DVB-C：R&SSFQ02+R&SSFQ-B21
·J.83-B：R&SSFQ02+R&SSFQ-B13
·DVB-S/-DSNG：R&SSFQ02+R&SSFQ-B23
·SatelliteTurbo:R&Ssfq02+R&SSFQ-B23+R&SSFQ-B25
·FM:R&SSFQ02+R&SSFQ-B2
DVB/VSBoptions
·Inputinterface(ASI,SPI,SMPTE310:settablesymbolrate,accuratedataclock)
·DVB-Tcoder
·HierarchicalcodingforDVB-Tcoder
·ATSC/8VSBcoder
·ISDB-Tcoder
·DVB-Ccoder
·J.83-Bcoder
·DVB-S/-DSNGcoder
·SatelliteTurbo
·I/Qoutput/input
Transmissionsimulation
·Fadingsimulator(6or12paths)
·Noisegenerator
·BERmeasurement
BroadbandFMoptions
·BroadbandFMmodulator
·FMsoundsubcarrierwithinternalaudiogenerators
·ADRsoundsubcarrierwithinternalMUSICAMgenerators
Basicfeatures
·Frequencyrange0.3MHzto3.3GHz
·Largelevelrange-99.9dBmto+13Dbm
·Simple,user-friendlyhardkeyandsoftkeycontrol
·Largedisplaywithallimportantparametersinheadline
·Statusmenuforsupplementaryinformation
·User-definabletransmittertables
·Storageofinstrumentsettingsinternallyandonmemory
card
·Onlinehelp
·IEC625/IEEE488bus,RS-232-Cinterface
·Modulardesign
·SoftwareupdateviaRS-232-Cinterface(ormemorycard)
General
TheTVTransmitterR&SSFQisacompletesolutionfortestingdigitalTVlinksandreceivers.Theopen-endsoftwareandmodularhardwaremaketheR&SSFQfuture-proof.ThestandardsforDVB-T,DVB-S/DVB-DSNG,turbocoding,DVB-C,J,83.-B,ATSC/8VSBandISOB-Tarefullycompliedwith.Owingtoitsadaptabilitytofuturesystemchanges,theR&SSFQisausefulandrewardinginvestmentforyourlaunchontothedigitalTVmarket.
Moreover,theR&SSFQalsoprocessesanalogfrequency-modulatedsatellitesignalsinlinewithPAL,SECAM,NTSCstandards.ThesoundsignalsaretransmittedusinganalogFManddigitalADRsoundsubcarriers.
Thetestsignalsproducedareofhighprecisionandcomplywiththestandards,buttheycanalsobevariedandprovidedwithpredefinederrorstodeterminetheperformanceofyourproductsattheirlimits.Thereproduciblesimulationofrealtransmissionconditionsbymeansofthenoisegeneratorandthefadingsimulatorenablesthespecificationofmodulesundertest.
Applications
Becauseofitshighsignalqualityandversatileparametersvariations,theR&SSFQisidealasasourcefordigitalterrestrialsignals(DVB-T,ATSCandISDB-T),fortestingsatellite(DVB-S/-DSNG,turbocodingandFM)anddigitalcablelinks(DVB-C,J83.-B),asastandard-signalgeneratorindevelopment,asareferenceinqualitymonitoring,EMClabs,inspectiorandtestcentersandforuseinproduction.TheoutputfrequencyrangeallowstheR&SSFQtobeusedasaback-channelgeneratorandcoversfutureextensionsofthsatelliteIFrange.
Operationalparameters(e.g.roll-off,puncturingrateofQAMmode)caneasilybevaried.Forlaboratoryapplications,valuesoutsidethosedefinedinthestandardcanbeselected.Forspecialmeasurements,e..g.DVB-T,itispossibletoswitchoffmodulation,individualcarriersorgroupsofcarriers.SweepcanbeperformedoverthecompleteRFrange.
Ashiftfunctionforfrequency,levelandC/NmakesitpossibletodeterminethefunctionallimitsoftheDUT,compensateforextemalmatchingpads,adjusttwounitstogiveexactlythesameoutputsignal,etc.Theadvantageisthattheoutputsignalcanbechangedasrequiredwhilethestandard/nominalvaluecontinuestobedisplayedontheR&SSFQ.
TheanalogR&SSFQsulloiesfrequency-modulatedsatellitessignalsconformingtostandards.VariousTVstandardscanbeselectedanduptosixsoundsubcarriers(FMandADR)canbeintegrated.Inaddition,externalsoundsubcarrierscanbeapplied.Operationalparametersareinlinewithstandards;parameterssuchasamlplitude,frequencyanddeviationarevariable.Signalssuchasnoiseorenergydispersalcanbeadded.Itisthuspossibletotestsatellitelinksandreceriverswiththeaidofstandardsignalsandtochecktheresponsetononstandardsignals.