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FCCPart15DigitalDevice一一一一．．．．数字设备数字设备数字设备数字设备的的的的定义定义定义定义(k)Digitaldevice.(Previouslydefinedasacomputingdevice).Anunintentionalradiator(deviceorsystem)thatgeneratesandusestimingsignalsorpulsesatarateinexcessof9,000pulses(cycles)persecondandusesdigitaltechniques;inclusiveoftelephoneequipmentthatusesdigitaltechniquesoranydeviceorsystemthatgeneratesandusesradiofrequencyenergyforthepurposeofperformingdataprocessingfunctions,suchaselectroniccomputations,operations,transformations,recording,filing,sorting,storage,retrieval,ortransfer.AradiofrequencydevicethatisspecificallysubjecttoanemanationrequirementinanyotherFCCRulePartoranintentionalradiatorsubjecttoSubpartCofthisPartthatcontainsadigitaldeviceisnotsubjecttothestandardsfordigitaldevices,providedthedigitaldeviceisusedonlytoenableoperationoftheradiofrequencydeviceandthedigitaldevicedoesnotcontroladditionalfunctionsorcapabilities.Note:Computerterminalsandperipherals，thatareintendedtobeconnectedtoacomputeraredigitaldevices.数字设备。（先前定义为计算处理设备）。使用数字技术和产生，使用时钟信号或脉冲重复率超过9KHz（每秒9，000个脉冲）的无意辐射体（设备或系统）。包括使用数字技术的电话设备或其它任何产生和使用射频能量用于执行数据处理功能，例如电子计算，操作，转换，记录，归档，分类，存储，恢复或转移的设备。如果该数字设备仅用于操作射频设备且没有附加控制功能或能力，明确规定服从于任何其它FCC法规发射要求的射频设备或服从于FCCpart15SubpartC包含数字设备的有意辐射体都不服从于针对数字设备的标准。注：连接到计算机的计算机终端设备和外围设备都是数字设备。(u)Radiofrequency(RF)energy.射频（RF）能量Electromagneticenergyatanyfrequencyintheradiospectrumbetween9kHzand3,000,000MHz.无线电频谱9kHz到3,000,000MHz间任何频率的电磁能量。(z)Unintentionalradiator.无意辐射体Adevicethatintentionallygeneratesradiofrequencyenergyforusewithinthedevice,orthatsendsradiofrequencysignalsbyconductiontoassociatedequipmentviaconnectingwiring,butwhichisnotintendedtoemitRFenergybyradiationorinduction.有意产生射频能量供给装置内部使用或通过连线将射频信号传送给有关设备使用，但不是有意辐射或感应的方式来发射射频能量的任一装置。(n)Incidentalradiator.偶然辐射体Adevicethatgeneratesradiofrequencyenergyduringthecourseofitsoperationalthoughthedeviceisnotintentionallydesignedtogenerateoremitradiofrequencyenergy.Examplesofincidentalradiatorsaredcmotors,mechanicallightswitches,etc.工作过程中产生射频能力的设备，尽管设备不是设计为产生或发射射频能量。例如，直流马达，机械点火开关。(o)Intentionalradiator.有意辐射体Adevicethatintentionallygeneratesandemitsradiofrequencyenergybyradiationorinduction.通过辐射或感应的方式有意产生和发射RF（射频）能量的装置。针对数字设备的标准针对数字设备的标准针对数字设备的标准针对数字设备的标准（（（（一般数字设备一般数字设备一般数字设备一般数字设备，，，，SubpartB-UnintentionalRadiators例如例如例如例如PC及其周边及其周边及其周边及其周边））））Section15.107Conductedlimits.(a)ExceptforClassAdigitaldevices(b)ForaClassAdigitaldeviceSection15.109Radiatedemissionlimits.(a)ExceptforClassAdigitaldevices,thefieldstrengthofradiatedemissionsfromunintentionalradiatorsatadistanceof3metersshallnotexceedthefollowingvalues:(b)ThefieldstrengthofradiatedemissionsfromaClassAdigitaldevice,asdeterminedatadistanceof10meters,shallnotexceedthefollowing:Section15.111Antennapowerconductionlimitsforreceivers.Inadditiontotheradiatedemissionlimits,receiversthatoperate(tune)inthefrequencyrange30to960MHzandCBreceivers针对有意辐射体针对有意辐射体针对有意辐射体针对有意辐射体的标准的标准的标准的标准（（（（一般有意辐射体一般有意辐射体一般有意辐射体一般有意辐射体，，，，SubpartC-IntentionalRadiators例如例如例如例如R/Ctoys,Bluetooth,WLAN等等等等。。。。））））Section15.203Antennarequirement.Section15.205Restrictedbandsofoperation.Section15.207Conductedlimits.foranintentionalradiatorthatisdesignedtobeconnectedtothepublicutility(AC)powerline.Section15.209Radiatedemissionlimits,generalrequirements.RadiatedEmissionLimits,AdditionalProvisionsSection15.215Additionalprovisionstothegeneralradiatedemissionlimitations.Section15.225Operationwithintheband13.110–14.010MHz.Section15.227Operationwithintheband26.96-27.28MHz.Section15.231Periodicoperationintheband40.66-40.70MHzandabove70MHz.Section15.235Operationwithintheband49.82-49.90MHz.Section15.239Operationintheband88-108MHz.Section15.247Operationwithinthebands902-928MHz,2400-2483.5MHz,and13.56MHzRFID(paragraph(d)特殊特殊特殊特殊情况情况情况情况)5725-5850MHz.Section15.249Operationwithinthebands902-928MHz,2400-2483.5MHz,5725-5875MHz,and24.0-24.25GHz.二二二二．．．．数字设备数字设备数字设备数字设备的的的的分类分类分类分类(h)ClassAdigitaldevice.Adigitaldevicethatismarketedforuseinacommercial,industrialorbusinessenvironment,exclusiveofadevicewhichismarketedforusebythegeneralpublicorisintendedtobeusedinthehome.A级数字装置.投放市场供在商业、工业或商务环境中使用的数字装置，但不包括投放市场供一般公众或家庭使用的装置。(i)ClassBdigitaldevice.Adigitaldevicethatismarketedforuseinaresidentialenvironmentnotwithstandinguseincommercial,businessandindustrialenvironments.Examplesofsuchdevicesinclude,butarenotlimitedto,personalcomputers,calculators,andsimilarelectronicdevicesthataremarketedforusebythegeneralpublic.Note:Theresponsiblepartymayalsoqualifyadeviceintendedtobemarketedinacommercial,businessorindustrialenvironmentasaClassBdevice,andinfactisencouragedtodoso,providedthedevicecomplieswiththetechnicalspecificationsforaClassBdigitaldevice.Intheeventthataparticulartypeofdevicehasbeenfoundtorepeatedlycauseharmfulinterferencetoradiocommunications,theCommissionmayclassifysuchadigitaldeviceasaClassBdigitaldevice,regardlessofitsintendeduse.B级数字装置.投放市场不仅供在商业、工业或商务环境中使用而且要在居住环境中使用的数字装置。这类装置的例子包括（但不限于）：个人计算机、计算器以及其它投放市场供一般公众使用的类似电子装置。注：职责部门也可以把投放市场以供商业、工业或商务环境中使用的装置定义为B级装置；事实上FCC也鼓励这一举措，只要该装置能满足B级装置的技术规范。若某类型装置反复地对无线电通讯产生有害干