ANSI/SCTE 30-2009 数字节目插入拼接应用可编程接口
时间:2024-05-12 13:34:56 来源: 标准资料网 作者：标准资料网 阅读：9687
【英文标准名称】:DigitalProgramInsertionSplicingAPI
【原文标准名称】:数字节目插入拼接应用可编程接口
【标准号】:ANSI/SCTE30-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:API;电缆电视;传播技术;数字信号;数字电视;接口(数据处理);拼接;传输技术
【英文主题词】:API;Cabletelevision;Communicationtechnology;Digitalsignals;Digitaltelevision;Interfaces(dataprocessing);Splicing;Transmissiontechnique
【摘要】:ThisApplicationProgramInterface(API)createsastandardizedmethodofcommunicationbetweenServersandSplicersfortheinsertionofcontentintoanyMPEG-2OutputMultiplexintheSplicer.ThisAPIisflexibleenoughtosupportoneormoreServersattachedtooneormoreSplicers.DigitalProgramInsertionincludescontentsuchasspotadvertisementsofvariouslengths,programsubstitution,publicserviceannouncementsorprogrammaterialcreatedbysplicingportionsoftheprogramfromaServer.
【中国标准分类号】:M64
【国际标准分类号】:33_060_40
【页数】:
【正文语种】:英语
【英文标准名称】:StandardGuideforDesignandEvaluationofPrimaryPackagingforMedicalProducts
【原文标准名称】:医疗产品原包装的设计和评定的标准指南
【标准号】:ASTMF2097-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:医疗产品;设计;包装件;包装;医疗技术学;评定
【英文主题词】:Design;Evaluations;Medicalproducts;Medicaltechnology;Packages;Packaging
【摘要】:
【中国标准分类号】:C04
【国际标准分类号】:11_020;55_020
【页数】:13P;A4
【正文语种】:英语
【英文标准名称】:Fibreorganisersandclosurestobeusedinopticalfibrecommunicationsystems.Productspecifications.Singlemodemechanicalfibresplice
【原文标准名称】:用于光纤传递系统的纤维形成体和闭路.产品规范.单模光纤机械接头
【标准号】:BSEN50411-3-2-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-04-30
【实施或试行日期】:2011-04-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Cables;Components;Connectiontechnology;Electricplugs;Electronicequipmentandcomponents;Environment;Environmentalcondition;Fasteners;Fibreoptics;Glassfibrecables;Glassfibres;Measurement;Measuringtechniques;Monomodefibres;Opticalwaveguides;Performanceinservice;Specification(approval);Splices;Testreports;Testing
【摘要】:1.1ProductdefinitionThisEuropeanStandardcontainstheinitial,startoflifedimensional,optical,mechanicalandenvironmentalperformancerequirements,whichasinglemodemechanicalspliceshallmeetinorderforittobecategorisedasanENstandardproduct.Sincedifferentvariantsandgradesofperformancearepermitted,productmarkingandidentificationdetailsaregivenin3.5.AlthoughinthisdocumenttheproductisqualifiedforEN60793-2-50typesB1.1andB1.3singlemodefibres,itmayalsobesuitableforotherfibretypes.1.2InteroperabilityTheinstalledmechanicalsplicefitsintoafibremanagementsystemwithopticalfibresplicecassettesorsplicetrays.ThisEuropeanStandardspecifiesthefollowingtwophysicalinterfacedimensions:a)crosssectionalprofilewithwidth,heightordiameter(inmillimetres);b)length(inmillimetres).1.3ExpectedperformanceInthisdocument,theperformanceofamechanicalspliceisgivenwithidenticalfibresonly.Lossesassociatedwithfibrecladdingdiameterandmodefieldmismatcharenottakenintoaccount.Themeasuredattenuationisafunctionofthecoreconcentricity,claddingnon-circularityandalignmentcapability.Theopticalreturnlossperformanceisafunctionoftheindexmatchinggelandthefibreendfacepreparation.1.4OperatingenvironmentThetestsselectedcombinedwiththeseveritiesanddurationsarerepresentativeofanoutdoorenclosedenvironmentdefinedascategoryUinEN61753-1.Toensurethattheproductcanbeusedinclosures,boxesorstreetcabinetforcategoriesA,GandS(asdefinedEN61753-1)thespecifiedlowertemperatureisextendedto-40°Candrequirementsfortemporaryfloodinghavebeenadded.1.5ReliabilityWhilsttheanticipatedservicelifeexpectancyoftheproductinthisenvironmentis20years,compliancewiththisspecificationdoesnotguaranteethereliabilityoftheproduct.Thisshouldbepredictedusingarecognisedreliabilityassessmentprogramme.1.6QualityassuranceCompliancewiththisspecificationdoesnotguaranteethemanufacturingconsistencyoftheproduct.Thisstandarddoesnotcoverqualityinsurance.
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:24P.;A4
【正文语种】:英语