IEC 60728-12-2001 电视和声音信号用电缆分配系统第12部分:系统的电磁兼容性
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【英文标准名称】:Cableddistributionsystemsfortelevisionandsoundsignals-Part12:Electromagneticcompatibilityofsystems
【原文标准名称】:电视和声音信号用电缆分配系统第12部分:系统的电磁兼容性
【标准号】:IEC60728-12-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-02
【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】:电信;电缆分布系统;电视传输;声音广播;广播;有限电视系统;有限网络;电气工程;定义;定义;电磁兼容性;电磁兼容性
【英文主题词】:
【摘要】:ThispartofIEC60728appliestotheradiationcharacteristicsandimmunitytoelectromagneticdisturbanceofcablenetworksfortelevisionsignals,soundsignalsandinteractiveservicesandcoversthefrequencyrange0,15MHzto3,0GHz.ThisstandardspecifiesEMCperformancerequirementsandlaysdownthemethodsofmeasurement.Cablenetworksbeyondthenetworkoutlets(e.g.receiverleads,insimplestterms)whichbeginatthenetworkoutletandatthesubscriber'sterminalequipmentshallcomplywiththeserecommendationsprovidedthatnootherspecificprovisionsapply.Tominimisetheriskofinterferencetootherradioservicescausedbypossibleradiationfromacablenetworkandtolimitthepossiblepenetrationofexternalsignalswhichmayinterferewiththeoperationofanetwork,itisnecessarynotonlytouseequipmentwhichsatisfiestherequirementofIEC60728-2regardinglimitsofradiationandofimmunitytoexternalfields,but,also,toensuretheintegrityofallcableconnectionsoneachitemofactiveorpassivecablenetworkequipment.Cablenetworksemployingcoaxialcablescanbeasourceofinterferencetoawiderangeofservicesthatutilisetheradiofrequencyspectrum.Theseincludenotonlyemergencyservices,safetyoflife,broadcasting,aeronauticalandradionavigationservicesbutalsolandmobile,amateurandcellularradioservices.Asexistingandplannedradioservicesneedtobeprotected,radiationlimitsspecifiedforcablednetworksshouldbecompliedwith.Additionalprotectionforcertainservicesmayberequiredbynationalregulations.
【中国标准分类号】:K13
【国际标准分类号】:33_060_40;33_100_20
【页数】:19P;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12部分:系统的电磁兼容性
【标准号】:IEC60728-12-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-02
【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】:电信;电缆分布系统;电视传输;声音广播;广播;有限电视系统;有限网络;电气工程;定义;定义;电磁兼容性;电磁兼容性
【英文主题词】:
【摘要】:ThispartofIEC60728appliestotheradiationcharacteristicsandimmunitytoelectromagneticdisturbanceofcablenetworksfortelevisionsignals,soundsignalsandinteractiveservicesandcoversthefrequencyrange0,15MHzto3,0GHz.ThisstandardspecifiesEMCperformancerequirementsandlaysdownthemethodsofmeasurement.Cablenetworksbeyondthenetworkoutlets(e.g.receiverleads,insimplestterms)whichbeginatthenetworkoutletandatthesubscriber'sterminalequipmentshallcomplywiththeserecommendationsprovidedthatnootherspecificprovisionsapply.Tominimisetheriskofinterferencetootherradioservicescausedbypossibleradiationfromacablenetworkandtolimitthepossiblepenetrationofexternalsignalswhichmayinterferewiththeoperationofanetwork,itisnecessarynotonlytouseequipmentwhichsatisfiestherequirementofIEC60728-2regardinglimitsofradiationandofimmunitytoexternalfields,but,also,toensuretheintegrityofallcableconnectionsoneachitemofactiveorpassivecablenetworkequipment.Cablenetworksemployingcoaxialcablescanbeasourceofinterferencetoawiderangeofservicesthatutilisetheradiofrequencyspectrum.Theseincludenotonlyemergencyservices,safetyoflife,broadcasting,aeronauticalandradionavigationservicesbutalsolandmobile,amateurandcellularradioservices.Asexistingandplannedradioservicesneedtobeprotected,radiationlimitsspecifiedforcablednetworksshouldbecompliedwith.Additionalprotectionforcertainservicesmayberequiredbynationalregulations.
【中国标准分类号】:K13
【国际标准分类号】:33_060_40;33_100_20
【页数】:19P;A4
【正文语种】:英语
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