IEC 60728-4-2000 电视和声音信号用电缆分配系统第4部分:无源同轴宽带分配设备
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【英文标准名称】:Cableddistributionsystemsfortelevisionandsoundsignals-Part4:Passivecoaxialwidebanddistributionequipment
【原文标准名称】:电视和声音信号用电缆分配系统第4部分:无源同轴宽带分配设备
【标准号】:IEC60728-4-2000
【标准状态】:作废
【国别】:国际
【发布日期】:2000-10
【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】:电缆分布系统;同轴电缆;电视接收;声音广播;宽频带传输;规范(验收);宽带系统
【英文主题词】:Broadbandsystems;Cabledistributionsystems;Coaxialcables;Soundbroadcasting;Specification(approval);Televisionreception;Widebandtransmission
【摘要】:ThispartofIEC60728laysdownthemeasuringmethods,performancerequirementsanddatapublicationrequirementsforpassivecoaxialwidebanddistributionequipmentofcableddistributionsystemsfortelevisionandsoundsignals.Inaddition,itintroducesminimumrequirementsdefiningquality(Q)grade(s).Thisstandardappliestosystemoutlets,splittersandsubscribertaps,andpassiveone-andtwo-portdevicescomprisingfilters,attenuators,equalizers,galvanicisolators,powerinjectors,cablesplices,terminatingresistorsandtransferpoints,butexcludingcoaxialcables.Itcoversthefrequencyrange5MHzto3000MHz.NOTETheupperlimitof3000MHzisanexamplebutnotastrictvalue.Thefrequencyrangeorrangesoverwhichtheequipmentisspecifiedshouldbepublished.Allrequirementsandpublisheddataareunderstoodasguaranteedvalueswithinthespecifiedfrequencyrangeandinwell-matchedconditions.Forpassiveequipmentofqualitygradesotherthanmentionedintheintroduction,manufacturersshouldspecifyminimumvaluesfor-returnloss,-isolation,-directivity,usingtherelevantmeasurementmethodsandthepresentationoftable1.
【中国标准分类号】:K13
【国际标准分类号】:33_060_40
【页数】:49P;A4
【正文语种】:英语
【原文标准名称】:电视和声音信号用电缆分配系统第4部分:无源同轴宽带分配设备
【标准号】:IEC60728-4-2000
【标准状态】:作废
【国别】:国际
【发布日期】:2000-10
【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】:电缆分布系统;同轴电缆;电视接收;声音广播;宽频带传输;规范(验收);宽带系统
【英文主题词】:Broadbandsystems;Cabledistributionsystems;Coaxialcables;Soundbroadcasting;Specification(approval);Televisionreception;Widebandtransmission
【摘要】:ThispartofIEC60728laysdownthemeasuringmethods,performancerequirementsanddatapublicationrequirementsforpassivecoaxialwidebanddistributionequipmentofcableddistributionsystemsfortelevisionandsoundsignals.Inaddition,itintroducesminimumrequirementsdefiningquality(Q)grade(s).Thisstandardappliestosystemoutlets,splittersandsubscribertaps,andpassiveone-andtwo-portdevicescomprisingfilters,attenuators,equalizers,galvanicisolators,powerinjectors,cablesplices,terminatingresistorsandtransferpoints,butexcludingcoaxialcables.Itcoversthefrequencyrange5MHzto3000MHz.NOTETheupperlimitof3000MHzisanexamplebutnotastrictvalue.Thefrequencyrangeorrangesoverwhichtheequipmentisspecifiedshouldbepublished.Allrequirementsandpublisheddataareunderstoodasguaranteedvalueswithinthespecifiedfrequencyrangeandinwell-matchedconditions.Forpassiveequipmentofqualitygradesotherthanmentionedintheintroduction,manufacturersshouldspecifyminimumvaluesfor-returnloss,-isolation,-directivity,usingtherelevantmeasurementmethodsandthepresentationoftable1.
【中国标准分类号】:K13
【国际标准分类号】:33_060_40
【页数】:49P;A4
【正文语种】:英语
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