【英文标准名称】:Domesticandsimilarelectronicequipmentinterconnectionrequirements:AV-link-General
【原文标准名称】:家用和类似用途电气设备互联要求.交流电.链接.总则
【标准号】:BSEN50157-1-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-02-15
【实施或试行日期】:1999-02-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:1StandardizationstructureoftheAV.linkWithintheAV.linkchainconcept(seeEN50157-2-1)acontrolsignallineatcontact10ofthePERITELEVISIONconnectorisdefined.Withinthiscontrolsignallineabit-structureisdefinedintroducingdifferentmodesofoperationwhichintroducesthefollowingoperationcapabilities:—basiccapabilityforautomaticselectionofdevicesandautomaticsignalqualitymatchingwithrespecttothedeliveredandreceivedsignals(suchase.g.R,G,B,Y"/C"andCVBSwherebyR,G,Bhasthehighestpicturequality,Y"/C"isthenextoneandCVBSisthelowest);thispart,describedinEN50157-2-1,isthebasefortheinterconnectionprinciple(chainconcept)andismandatoryforallproductsimplementingthepartsofthisstandard;—basicAV-systemorientedcommandswhicharemeantforeasyuseofanAV-systemwithrespecttotheinterconnectionandinter-operability(EN50157-2-2);—systemapplications(EN50157-2-3);—futureextensions.Dependingonthe"startsequence"bitstructurethefollowingrelatedstandardsaredefinedorunderconsideration:2RulesfortheimplementationofthepartsofEN50157withrespecttotheuseof:a)connectors;b)cord-sets;c)recommendedrequirements;d)methodsofmeasurement.Thispart1ofEN50157includestheclauseswithrespectto:—thenewsocketandplugconnectorsandnewcord-sets;—theuseofthelogo;and—therecommendedapplicationinformationandcorrespondingchainanddevicerequirements.IntroductionofproductsbasedontheimplementationoftherelatedpartsofEN50157inthemarketneedsarealisticandfaresolutiontowardstheuseandintroductionofthenewproposed,socket,plugconnectors,cord-sets,recommendedrequirementsandmethodsofmeasurements.ThesituationtodaywithinConsumerElectronicmanufacturingdoesnotallowinvestmentsbasedonnewproposedstandardswhichintroduceshigherperformances,nonebackwardscompatibleconnectorsandtheirrelatedcord-sets.Thereforeacertainintroductionperiodisneededtoestablishwhethertheseproposedstandardswillbegenerallyacceptedbythemarketandmanufacturers.AlthoughstandardsEN50157-2-Xarebasedonthenewproposedsocketandplugconnectors,cord-setsandrecommendedrequirements,atransitionperiodisallowedwherebyproductsimplementingpart(s)ofEN50157maystartwiththeuseofexisting:—socketandplugconnectorsinaccordancewithEN50049-1;—cord-setsmarkedtypeUasdescribedinEN50049-1;—deviceswhich,intheloop-throughsituation,introduceaslowaspossibleperformancedegradationifproductsareconnectedinaccordancewithEN50157-1andEN50157-2-X.(Thisloop-throughfacilityisonlyneededwithin"inbetween"productswhichneedtwoconnectorsTypeIandTypeIIasexplainedinEN50157-2-1,5.1.)
【中国标准分类号】:Y60
【国际标准分类号】:33_160_01
【页数】:14P;A4
【正文语种】:英语


【英文标准名称】:SignallingProtocolsandSwitching(SPS)-VinterfacesatthedigitalLocalExchange(LE),V5.2interfaceforthesupportofAccessNetwork(AN)-Part2:ProtocolImplementationConformanceStatement(PICS)proforma;EnglishversionETS300347-2/A1:1997
【原文标准名称】:信号输出和中继技术.数字定位中继站上的V型接口.支持控制输出通道网络的V5.2接口.第2部分:说明协议执行(PICS)一致性的表格
【标准号】:DINETS300347-2/A1-1998
【标准状态】:作废
【国别】:德国
【发布日期】:1998-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电路网络;电信;信号发送系统;协议;信号传输;传输协议;接口(数据加工);合格证明书;通信网;使用;交换技术;形式;规范;界面
【英文主题词】:specification;signallingsystems;telecommunication;exchangetechnique;communicationnetworks;transmissionprotocol;circuitnetworks;forms;interfaces(dataprocessing);protocols;applications;certificat
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:33_040_40;35_200
【页数】:7P;A4
【正文语种】:德语