【英文标准名称】:Globalmaritimedistressandsafetysystem(GMDSS)-Part9:ShipbornetransmittersandreceiversforuseintheMFandHFbandssuitablefortelephony,digitalselectivecalling(DSC)andnarrowbanddirectprinting(NBDP)-Operationalandperformancer
【原文标准名称】:全球海上遇险和安全系统(GMDSS)第9部分:海上呼叫用电话、数字选择呼叫设备(DSC)和窄带直接打印设备(NBOP)用中频带和高频带船用无线电话发射机和接收机操作和性能要求、测试方法和要求的测试结果
【标准号】:IEC61097-9-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-12
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC80
【标准类型】:()
【标准水平】:()
【中文主题词】:无线电接收机;无线电发射机;无线电话;安全系统;船舶用无线电通信设备;选择呼叫;规范(验收);试验;海上呼救和安全体系;水路运输;电话;船舶用无线电通信
【英文主题词】:specification(approval);testing;safetysystems;radiotransmitters;marineradio;selectivecalling;radiotelephones;marineradioservice;gmdss;radioreceivers;telephony;watertransport
【摘要】:ThispartofIEC61097specifiestheminimumoperationalandperformancerequirementsandmethodsoftestingwithrequiredtestresultsfortransmittersandreceiverscapableofvoicecommunication,digitalselectivecallingandnarrowbanddirectprintingtelegraphyfortheGMDSSoperatingineitherthemediumfrequencybandonlyorinmediumandhighfrequencybandsallocatedintheITURadioRegulationstotheMaritimeMobileService,asrequiredbyChapterIVofSOLAS1974asamendedin1988andwhichisassociatedwithIEC60945.WhenarequirementinthisstandardisdifferentfromIEC60945,therequirementofthisstandardshalltakeprecedence.Thisstandardreferstoequipmentfor:-singleside-band(SSB)transmissionandreceptionforradiotelephony;-frequencyshiftkeyingorsingleside-bandtransmissionandreceptionfordigitalselectivecallingsignals(DSC)accordingtoRecommendationITU-RM.493-7;and-frequencyshiftkeyingorsingleside-bandtransmissionandreceptionfornarrowbanddirectprintingtelegraphy(NBDP)accordingtoRecommendationITU-RM.625-3;asapplicable.Thisstandardreferstoradioequipment,whichisnotintegratedwithOSCencodersordecoders,orNBDPmodems,butdefinestheinterfaceswith,andtheRFcharacteristicsof,suchequipment.NOTE-TherequirementsforintegratedDSCencodersordecodersmaybefoundinIEC61097-3andforintegratedNBDPmodemsinthefutureIEC61097-11.TheserequirementsincludetherelevantprovisionsoftheRadioRegulationsandoftheIMOResolutionsA.334(IX),A.421(XI),A.694(17),A.804(19),andA.806(19)andSOLAS.NOTE-Therequirementfortwo-tonegenerators(A.421(XI))isonlyapplicableuntil1February1999.Iftheequipment,orpartsofit,isdesignedinsuchamannerthatitcanbeusedforothercategoriesofmaritimeradiocommunicationservices(e.g.radiodataorfacsimiletransmission),thosepartsoftheequipmentshallfulfiltherelevantrequirementsoftheappropriatestandardsfortheservice(s)inquestion.NOTE-AlltextofthisstandardthewordingofwhichisidenticaltothatinIMOResolutionsandtothatintherelevantITU-RRecommendationsisprintedinitalicsandisprefixedbyreferences(804etc.)inbrackets.WhenthetextisidenticalinA.804andA.806thereferenceA.806willbeused.
【中国标准分类号】:U27
【国际标准分类号】:33_070_40
【页数】:56P;A4
【正文语种】:英语