【英文标准名称】:Cableddistributionsystemsfortelevisionandsoundsignals-Part9:Interfacesofcableddistributionsystemsfordigitallymodulatedsignals
【原文标准名称】:电视和声音信号用电缆分配系统第9部分:数字调制信号用电缆分配系统的接口
【标准号】:IEC60728-9-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-11
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC100
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);通信电缆;电视接收;宽频带传输;声音广播;电缆分布系统
【英文主题词】:televisionreception;communicationcables;specification(approval);widebandtransmission;soundbroadcasting;cabledistributionsystems
【摘要】:ThispartofIEC60728describesphysicalinterfacesfortheinterconnectionofsignalprocessingdevicesforprofessionalCATV/SMATVheadendequipmentorforsimilarsystems,suchasinup-linkstations.Thisstandard,inparticular,specifiesthetransferofMPEG-2datasignalsinthestandardizedtransportlayerformatbetweendevicesofdifferentsignalprocessingfunctions.RFinterfacesandinterfacestotelecomnetworksarenotcoveredbythisstandard.InadditionreferencesaremadetoallotherpartsoftheIEC60728seriesand,inparticular,forRF,videoandaudiointerfaces,toIEC60728-5.Forconnectionstotelecomnetworks,specialDataCommunicationEquipment(DCE)isnecessarytoadapttheserialorparallelinterfacesspecifiedinthisdocumenttothebitratesandtransmissionformatsofthepublicPlesiochronicDigitalHierarchy(PDH)networks.OtheremergingtechnologiessuchasConnectionlessBroadbandDataServices(CBDS),SynchronousDigitalHierarchy(SDH),AsynchronousTransferMode(ATM),etc.canbeusedfortransmittingMPEG-2TransportStreams(TS)betweenremotelocations.ATMisparticularlysuitableforprovidingbandwidthondemandanditallowsforhighdatarates.
【中国标准分类号】:M70
【国际标准分类号】:33_060_40
【页数】:43P;A4
【正文语种】:英语