ζCMD55CMD55二手综合测试仪***供应/出售/销售/出租赁{长期高价回收购}报价格/余S郭R13713919615深圳市力博尔电子科技有限公司联系人：余S郭经理电话：0755-81718029手机：13713919615QQ：1980989106电子邮箱：LBR136@网址：http://www.home-http://.http://lbr1369.b2b.地址：深圳市罗湖区蔡屋围京***融中心蔡屋围金龙大厦1618CMD55产品特点：·是测量G***及G***1800移动电话的紧缩式单元·通过RS232，IEC/IEEE远控·前面板有多功能连接器·话音编码器/***器可被集成·可选择安培表和伏特表·高敏感度二级RF输入·可改进为G***、G***1800及G***1900测试CharacteristicsTheCMD52isacompactunitfortestingG***900mobiles.TheCMD55isfurthermorecapableoftestingG***1800(formerlynamedPCNorDCS1800)andG***1900(formerlynamedPCSorDCS1900)mobilephones.Bothmodelsaref***ourablypricedandcombine***alldimensi***withhighmeasurementaccuracyandspeed.Thetestersrangeofcapabilitiesincludesallsignalling,generatorandmeasurementfuncti***requiredforverifyingthecorrectoperationoftheDUT(DeviceUnderTest).Thankstoitsfastgo/nogotestsandaccurateanalysisusingoptionalextensi***,CMD52andCMD55areequallywellsuitedforR&D,productionandhigh-endserviceandsedonthewide-rangeknow-howofRohde&Schwarzindigitalradiocommunicationtesting,whichnotleastwasobtainedindevelopingtype-approvaltestsystemssuchastheG***900andG***1800systemsimulators,bothCMDmodelsaretop-gradetestersforpresentandfuturemeasurementapplicati***.TestcapabilitiesTotestmobilephones,theCMDsimulatesaG***900,1800or1900basestation.OneofthetwoRFsynthesizers***ailableforthispurposedeliversacontinuousBCCHsignalwhiletheotheroneprovidesall8timeslotsforTCHsignals.Themajortestfuncti***are:MobilesynchronizationLocationupdateIncomingcallsetupOutgoingcallsetupMobilepowerlevelcontrolHandover(channelchange,timeslotchange)PeakpowermeasurementHighdynamicrangeburstanalyzer(optionCMD-B4andCMD-B42)SpectrumduetoSwitchingmeasurement(optionCMD-B4andCMD–B43)SpectrumduetoModulationmeasurement(optionCMD-B4andCMD–B43TimingAdvancemeasurementSACCHmeasurement(egRxLev,RxQual,powerlevel)EchotestCallclearingbymobilephoneCallclearingbyCMDDCcurrent/voltagemeasurementsPhaseandfrequencyerrormeasurement(optionCMD-B4)Measurementofpowerrampingasafunctionoftime(optionCMD-B4)Bit-errorrate(BER)andFastBERmeasurement(optionCMD-B4)OperationOperationoftheCMDisextremelyuser-friendlyandrequiresnodetailedG***/PCNknowledge.Thehigh-contrast,backlitLCDprovidedwithsoftkeysonbothsidesallowsconvenientcallupoftestroutinesundermenucontrol.Variousnetwork-specificparametersarepresetandpermitdirecttestingwithoutanyoperatorcontrol.Inaddition,itisofcoursepossibletomodifyallparametersindividuallyintheconfigurationmenus.AutotestTheautotestfunctionenablescompletemeasurementroutinestobestartedatakeystrokewithoutanyfurtherinterventionbytheoperatorbeingrequired.ThetestresultsintabularformaredisplayedonthemotecontrolTheCMDisremote-controlledviatheRS-232orIEEE/IEC-businterfaceusingSCPI-compatiblecommands.Intheremote-controlmodetheCMDisdesignedforfastspeedtoyieldhighthroughputsinhotestTheechotestallowsveryrapidgo/nogoanalysiscoveringallessentialpartsofthemobile.Wo***spokenintothemicrophoneofthemobilearesenttotheCMD,storedinbuffermemoryandsentbacktothephone.InthiswayitispossibletocheckthewholesignalpathfromthemicrophoneviatheRFtran***ittersection,RFreceiversection,modulator,demodulator,signallingsection,speechcoder/decoder,analogaudiocomponentsthroughtotheloudspeaker.TestinghandheldsInadditiontothenormalRFinput/output,theCMDhasahigh-sensitivityinputandahigh-leveloutputwhichenabletestsonmodulesoronhandheldswithbuilt-inantennabyusingcouplersliketheCMD-Z10.ModuletestingFaultlocalizationinmobiletelephonesrequiresvariousmeasurementfuncti***thatcanalsobeusedwithoutsignallingsothatdefectiveunitscanbetesteddowntomodularlevel.ThebasicmodelofCMDalreadyprovidessomeofthesefuncti***,egsignalgenerationwithorwithoutmodulationorpowermeasurements,otherfuncti***being***ailableasoptionalextensi***.备注:本公司是经营二手仪器仪表的***公司，长期大量销售、回收、租赁、维修、计量等业务服务。有着广大市场网络大量库存！主要经营的各种进口二手仪器仪表有：手机综合测试仪、蓝牙测试仪、WIFI测试仪、频谱分析仪、音频分析仪、网络分析仪、示波器、视频分析仪、信号源(信号发生器)、无线综合测试仪、LCR电桥、电源、电子负载、功率计、光谱分析仪、频率计、天馈线测试仪、万用表、***发生器、等二手中***仪器……主要经营品牌有：美国安捷伦（惠普）、美国福禄克、美国泰克、德国罗德与施瓦茨、日本爱德万、日本安立、日本横河、日本松下、日本健伍、日本菊水、英国马可尼、等等……本公司具备***人事；根据***仪器市场的具体供求的状况，从众多产品中精选出质量可靠适合各电子行业的优良产品推荐给广大用户，为用户节约***成本、降低***风险。也为人类资源再次利用、做出贡献。经过多年的风雨拼搏，冲洗出了我们的***和实力，客户已由***辐射至***，并与国内外许多知名企业、科研院所建立了长期而密切的合作关系。公司也凝聚了一批具有丰富实践经验的***人才，具备了雄厚实力。在未来的发展中，我们将致力于客户之需，继续在仪器销售、回收、租赁、维修、计量方面再创特色；不断提高服务质量，追求着用户实际所需。与时俱进，再创辉煌！*仪器销售……有着******的销售团队，为您提供***可靠的各种测试仪器。为您节约资源，创造更大的价值。*仪器回收……长期现金大量收购/回收工厂及个人二手仪器及仪器配件、为废旧资源再次有效得到利用搭好平台。*仪器租赁……解决短期需求、应付不可预期的定单；为用户提供快捷、便利的服务，降低生产***风险、减少***成本。*仪器维修……***的技术团队，提供***满意、周到的维修服务，为您解决各种仪器故障，真正得到问题有效的解决，让用户无后顾之忧。*仪器计量……有***计师为您计量，计量后发给予******。*您的满意是我们的追求、欢迎来电咨询!!郭R0755-8171802913713919615ζCMD55CMD55二手综合测试仪***供应/出售/销售/出租赁{长期高价回收购}报价格/余S郭R13713919615)