2A422EASYREFPROHandheld Auto Refractometer

easyRefPro,R2X,R3XUserManual HandheldAutoRefractometer easyRefPro,R2X,R3X UserManual ShenzhenCERTAINNTechnologyCo.,Ltd Pleasereadthemanualcarefullybeforeusingthedevice easyRefPro,R2X,R3XUserManual I HandheldAutoRefractometer UserManual RevisionControl Copyright Publishingdetails Moptim Model:easyRefPro,R2X,R3X Website:https://www.moptim.com RevisionControl PartNumberRevSoftwareVer.DescriptionReleaseDate V1.0V1.0Firstissued easyRefPro,R2X,R3XUserManual II Preface WeappreciateyourpurchaseofourproducteasyRefPro,R2XandR3XHandheldAuto Refractometer.easyRefPro,R2XandR3XHandheldAutoRefractometermainlyusedforthe preliminarymeasurementandscreeningofdiopter,andcomparedwithotherHandheldAuto Refractometer,itsbiggestadvantageisportabilityanduniqueinspectionmethod. ThisusermanualisdesignedbyCertainnandonlyappliestoeasyRefPro,R2XandR3X HandheldAutoRefractometer.Itmaycausedamageorinaccurateinspectionresultsifitis usedinaninappropriateway.Thisusermanualisrecommendedtobeusedasreference materialforoperationandtraining.Theuserissupposedtobemedicalworkersortechnicians whohavereceivedprofessionaltraining.Inaddition,theresultsofeasyRefPro,R2Xand R3XHandheldAutoRefractometerarenottheprescriptionforbuyingglasses,thefinal decisionshallbemadebyoptometristoropticians. easyRefPro,R2X,R3XUserManual III Catalog 1.ImportantRepresentation...............................................................................................1 1.1ImportantRepresentation..................................................................................................1 1.2SymbolDescription............................................................................................................2 1.2.1Explanationofwarningsymbolsontheinstrument................................................................................2 1.2.2Positionoftheproductlabelandserialnumber......................................................................................3 1.2.3Explanationofsymbolsintheusermanual.............................................................................................5 1.3SecurityRequirements.......................................................................................................5 1.3.1SafetyNotes............................................................................................................................................5 1.3.2Lightradiationsafety...............................................................................................................................5 1.3.3ElectromagneticCompatibility................................................................................................................6 1.3.4TransportandInstallation......................................................................................................................12 1.3.5OperationForbiddance..........................................................................................................................12 1.3.6Instructions............................................................................................................................................13 1.4FCCRequirement.............................................................................................................14 2.Systemstructuresandfunctions....................................................................................15 2.1Fundamentalprinciple......................................................................................................15 2.2Productstructureandconstitution...................................................................................15 2.3Runtimeenvironment.......................................................................................................16 2.4Function...........................................................................................................................16 2.5Intendeduse.....................................................................................................................16 2.6Contraindications.............................................................................................................16 3.Specifications................................................................................................................17 4.Installationandmaintenance........................................................................................18 4.1Installation........................................................................................................................18 4.2Cleaning...........................................................................................................................18 4.3Maintenanceandenvironmentconditions........................................................................19 4.3.1Maintenance..........................................................................................................................................19 4.3.2EnvironmentalConditions.....................................................................................................................19 5.TheFunctionandOperation.........................................................................................20 5.1Preparationbeforeinspection...........................................................................................20 5.2Inspectionsteps.................................................................................................................20 5.3Querytherecords.............................................................................................................24 easyRefPro,R2X,R3XUserManual IV 5.4Print.................................................................................................................................24 5.5Deletethedata..................................................................................................................25 5.6Settings........................................................................................…

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ReportNo.:EED32Q81175901Page 38 of 59 9PHOTOGRAPHSOFEUTConstructionalDetails ViewofProduct-01 ViewofProduct-02 ReportNo.:EED32Q81175901Page 39 of 59 ViewofProduct-03 ViewofProduct-04 ReportNo.:EED32Q81175901Page 40 of 59 ViewofProduct-05 ViewofProduct-06 ReportNo.:EED32Q81175901Page 41 of 59 ViewofProduct-07 ViewofProduct-08 ReportNo.:EED32Q81175901Page 42 of 59 ViewofProduct-09

Location

ReportNo.:EED32Q81175902Page1of7 RFExposureEvaluationReport Product:HandheldAutoRefractometer Trademark:MOPTIM Model/Typereference:easyRefPro,R2X,R3X SerialNumber:N/A ReportNumber:EED32Q81175902 FCCID:2A422EASYREFPRO DateofIssue:Sep.03,2024 TestStandards: 47CFRPart1.1307 47CFRPart1.1310 47CFRPart2.1091 47CFRPart2.1093 KDB447498D04InterimGeneralRFExposureGuidancev01 Testresult:PASS Preparedfor: ShenzhenCERTAINNTechnologyCo.,Ltd. L302,Bldg.2,No.8Tangtou1stRoad,Shenzhen,Guangdong, 518108,China Preparedby : CentreTestingInternationalGroupCo.,Ltd. HongweiIndustrialZone,Bao’an70District, Shenzhen,Guangdong,China TEL:+86-755-33683668 FAX:+86-755-33683385 Compiledby:Reviewedby: KevenTanFrazerLi Approvedby:Date:Sep.03,2024 AaronMa CheckNo.:9253070824 ReportNo.:EED32Q81175902Page2of7 1Version VersionNo.DateDescription 00Sep.03,2024Original ReportNo.:EED32Q81175902Page3of7 2Contents Page 1VERSION......................................................................................................................................................................2 2CONTENTS..................................................................................................................................................................3 3GENERALINFORMATION.......................................................................................................................................4 3.1C LIENT I NFORMATION ................................................................................................................................................4 3.2G ENERAL D ESCRIPTIONOF EUT...............................................................................................................................4 3.3P RODUCT S PECIFICATIONSUBJECTIVETOTHISSTANDARD .......................................................................................4 3.4T EST L OCATION .........................................................................................................................................................5 3.5D EVIATIONFROM S TANDARDS ..................................................................................................................................5 3.6A BNORMALITIESFROM S TANDARD C ONDITIONS ......................................................................................................5 3.7O THER I NFORMATION R EQUESTEDBYTHE C USTOMER ............................................................................................5 4SAREVALUATION....................................................................................................................................................6 4.1RFE XPOSURE C OMPLIANCE R EQUIREMENT .............................................................................................................6 4.1.1Limits...............................................................................................................................................................6 4.1.2TestProcedure...............................................................................................................................................6 4.1.3EUTRFExposureEvaluation.....................................................................................................................7 ReportNo.:EED32Q81175902Page4of7 3GeneralInformation 3.1ClientInformation Applicant: ShenzhenCERTAINNTechnologyCo.,Ltd. AddressofApplicant: L302,Bldg.2,No.8Tangtou1stRoad,Shenzhen,Guangdong,518108,China Manufacturer: ShenzhenCERTAINNTechnologyCo.,Ltd. AddressofManufacturer: L302,Bldg.2,No.8Tangtou1stRoad,Shenzhen,Guangdong,518108,China Factory: ShenzhenCERTAINNTechnologyCo.,Ltd. AddressofFactory: L302,Bldg.2,No.8Tangtou1stRoad,Shenzhen,Guangdong,518108,China 3.2GeneralDescriptionofEUT ProductName: HandheldAutoRefractometer ModelNo.: easyRefPro,R2X,R3X TestModelNo.: easyRefPro Trademark: MOPTIM 3.3 ProductSpecificationsubjectivetothisstandard FrequencyRange:2402MHz~2480MHz ModulationType:GFSK TestPowerGrade:Default TestSoftware:CMD.exe(manufacturerdeclare) AntennaType: FPCAntenna AntennaGain: 3.27dBi PowerSupply:Battery:DC5V SampleReceivedDate: Aug.15,2024 SampletestedDate: Aug.15,2024toAug.28,2024 Remark: CompanyNameandAddressshownonReport,thesample(s)andsampleInformationwas/wereprovided bytheapplicantwhoshouldberesponsiblefortheauthenticitywhichCTIhasn’tverified. ModelNo.:easyRefPro,R2X,R3X OnlythemodeleasyRefProwastested,sincetheelectricalcircuitdesign,layout,componentsusedand internalwiringwereidenticalfortheabovemodels,onlythemodelnameandsphericalpowerrangeare differentformarketingrequirements. ReportNo.:EED32Q81175902Page5of7 3.4TestLocation Alltestswereperformedat: CentreTestingInternationalGroupCo.,Ltd BuildingC,HongweiIndustrialParkBlock70,Bao'anDistrict,Shenzhen,China Telephone:+86(0)75533683668Fax:+86(0)75533683385 Notestsweresub-contracted. FCCDesignationNo.:CN1164 3.5DeviationfromStandards None. 3.6AbnormalitiesfromStandardConditions None. 3.7OtherInformationRequestedbytheCustomer None. ReportNo.:EED32Q81175902Page6of7 4SAREvaluation 4.1RFExposureComplianceRequirement 4.1.1Limits TheSAR-basedexemptionformulaof§1.1307(b)(3)(i)(B),repeatedhereasFormula(B.2),appliesfor singlefixed,mobile,andportableRFsourceswithavailablemaximumtime-averagedpoweroreffective radiatedpower(ERP),whicheverisgreater,oflessthanorequaltothethresholdPth(mW). Thismethodshallonlybeusedatseparationdistancesfrom0.5cmto40cmandatfrequenciesfrom 0.3GHzto6GHz(inclusive).PthisgivenbyFormula andfisinGHz,distheseparationdistance(cm),andERP20cmisperFormula(B.1). The1mWBlanketExemptionof§1.1307(b)(3)(i)(A)appliesforsinglefixed,mobile,andportableRF sourceswithavailablemaximumtime-averagedpowerofnomorethan1mW,regardlessofseparation distance. 4.1.2TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleandhighest channelindividually. ReportNo.:EED32Q81175902Page7of7 4.1.3EUTRFExposureEvaluation ForStandalone: ForBluetoothLE: Frequency (MHz) Max. Conducted Outputpo…

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深圳信诺山通信技术有限公司连通你我·有信如山 WIFI天线承认书 物料编号：W666-1Y205B-A 项目名： 60 客户：华斯尔顿 8 频段：WIFI日期：2020.04.22版本：R:A 研发 结构：审核： 批准： 射频：审核： 客户批准客户审核：： 深圳信诺山通信技术有限公司 ShenzhenSignalsenTelecomTechnologyCo，.Ltd Manufacturer Address: 2F 211, Hengbo Innovation and Technology Industrial Park, Qingning Road, Qinghu Community, Longhua Street, Longhua District, Shenzhen 深圳信诺山通信技术有限公司连通你我·有信如山 第 2 页 - contents contents.............................................................................................................................................................................2 1. PROJECT INFORMATION AND ELECTRICAL SPECIFICATION.....................................3 1-1 Project picture.............................................................................................................................................................. 3 1-2 Frequency Band:.......................................................................................................................................................... 3 1-3 Impedance matching....................................................................................................................................................3 2.VSWR .............................................................................................................................................. 3 2-1 Measuring Method:......................................................................................................................................................3 2-2 S11 parameter values................................................................................................................................................4 3. EFFICIENCY AND GAIN..........................................................................................................4 3-1 Efficiency/Peak Gain- WIFI/BT................................................................................................................................. 5 4. THE PRODUCTION INDEX ............................................................................................................. 6 5.STRUCTURAL DRAWINGS............................................................................................................. 8 。 深圳信诺山通信技术有限公司连通你我·有信如山 第 3 页 - 1.ProjectinformationandElectricalSpecification ThosespecificationswerespeciallydefinedforWIFI/BTmodel,andall characteristicsweremeasuredunderthemodel’shandsettestingjig. 1-1Projectpicture 1-2FrequencyBand: FrequencyBandMHz WiFi2400-2500 1-3Impedancematching 1.A50Ωcoaxialcableisconnectedtotheantenna.Thenthiscabl 2.VSWR 2-1 Measuring Method: e 深圳信诺山通信技术有限公司连通你我·有信如山 第 4 页 - isconnectedtoanetworkanalyzertomeasuretheVSWR, 2. Keeping this jig away from metal at least 20cm. 2-2S11parametervalues 240 （MHZ） 02500 1.311.51 3.EfficiencyandGain *measuringandtestinstruments: 深圳信诺山通信技术有限公司连通你我·有信如山 第 5 页 - 3-1 Efficiency/Peak Gain- WIFI/BT 深圳信诺山通信技术有限公司连通你我·有信如山 第 6 页 - 深圳信诺山通信技术有限公司连通你我·有信如山 第 7 页 - 深圳信诺山通信技术有限公司连通你我·有信如山 第 8 页 - STRUCTURAL DRAWINGS： 深圳信诺山通信技术有限公司连通你我·有信如山 第 9 页 - PLACE：

ReportNo.:EED32Q81175901Page1of34 Appendix:BluetoothLE ReportNo.:EED32Q81175901Page2of34 Contents DutyCycle.................................................................................................................................................................................................3 MaximumPeakConductedOutputPower.............................................................................................................................................7 -6dBBandwidth......................................................................................................................................................................................11 OccupiedChannelBandwidth...............................................................................................................................................................15 MaximumPowerSpectralDensityLevel..............................................................................................................................................19 BandEdge..............................................................................................................................................................................................23 ConductedRFSpuriousEmission........................................................................................................................................................28 ReportNo.:EED32Q81175901Page3of34 DutyCycle ConditionModeFrequency(MHz)AntennaDutyCycle(%)CorrectionFactor(dB)1/T(kHz) NVNTBLE1M2402Ant162.42.052.56 NVNTBLE1M2440Ant162.42.052.56 NVNTBLE1M2480Ant162.562.042.56 NVNTBLE2M2402Ant133.124.84.83 NVNTBLE2M2440Ant132.964.824.85 NVNTBLE2M2480Ant133.124.84.83 ReportNo.:EED32Q81175901Page4of34 TestGraphs DutyCycleNVNTBLE1M2402MHzAnt1 DutyCycleNVNTBLE1M2440MHzAnt1 ReportNo.:EED32Q81175901Page5of34 DutyCycleNVNTBLE1M2480MHzAnt1 DutyCycleNVNTBLE2M2402MHzAnt1 ReportNo.:EED32Q81175901Page6of34 DutyCycleNVNTBLE2M2440MHzAnt1 DutyCycleNVNTBLE2M2480MHzAnt1 ReportNo.:EED32Q81175901Page7of34 MaximumPeakConductedOutputPower ConditionModeFrequency (MHz) AntennaConductedPower (dBm) Limit (dBm) Verdict NVNTBLE1M2402Ant12.5530Pass NVNTBLE1M2440Ant12.8330Pass NVNTBLE1M2480Ant12.6430Pass NVNTBLE2M2402Ant12.5730Pass NVNTBLE2M2440Ant12.8530Pass NVNTBLE2M2480Ant12.6430Pass ReportNo.:EED32Q81175901Page8of34 TestGraphs PeakPowerNVNTBLE1M2402MHzAnt1 PeakPowerNVNTBLE1M2440MHzAnt1 ReportNo.:EED32Q81175901Page9of34 PeakPowerNVNTBLE1M2480MHzAnt1 PeakPowerNVNTBLE2M2402MHzAnt1 ReportNo.:EED32Q81175901Page10of34 PeakPowerNVNTBLE2M2440MHzAnt1 PeakPowerNVNTBLE2M2480MHzAnt1 ReportNo.:EED32Q81175901Page11of34 -6dBBandwidth ConditionModeFrequency(MHz)Antenna-6dBBandwidth(MHz)Limit-6dBBandwidth(MHz)Verdict NVNTBLE1M2402Ant10.7120.5Pass NVNTBLE1M2440Ant10.7170.5Pass NVNTBLE1M2480Ant10.7180.5Pass NVNTBLE2M2402Ant11.1030.5Pass NVNTBLE2M2440Ant11.1050.5Pass NVNTBLE2M2480Ant11.110.5Pass ReportNo.:EED32Q81175901Page12of34 TestGraphs -6dBBandwidthNVNTBLE1M2402MHzAnt1 -6dBBandwidthNVNTBLE1M2440MHzAnt1 ReportNo.:EED32Q81175901Page13of34 -6dBBandwidthNVNTBLE1M2480MHzAnt1 -6dBBandwidthNVNTBLE2M2402MHzAnt1 ReportNo.:EED32Q81175901Page14of34 -6dBBandwidthNVNTBLE2M2440MHzAnt1 -6dBBandwidthNVNTBLE2M2480MHzAnt1 ReportNo.:EED32Q81175901Page15of34 OccupiedChannelBandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTBLE1M2402Ant11.055 NVNTBLE1M2440Ant11.055 NVNTBLE1M2480Ant11.056 NVNTBLE2M2402Ant12.075 NVNTBLE2M2440Ant12.073 NVNTBLE2M2480Ant12.074 ReportNo.:EED32Q81175901Page16of34 TestGraphs OBWNVNTBLE1M2402MHzAnt1 OBWNVNTBLE1M2440MHzAnt1 ReportNo.:EED32Q81175901Page17of34 OBWNVNTBLE1M2480MHzAnt1 OBWNVNTBLE2M2402MHzAnt1 ReportNo.:EED32Q81175901Page18of34 OBWNVNTBLE2M2440MHzAnt1 OBWNVNTBLE2M2480MHzAnt1 ReportNo.:EED32Q81175901Page19of34 MaximumPowerSpectralDensityLevel ConditionModeFrequency (MHz) AntennaConductedPSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNTBLE1M2402Ant1-11.788Pass NVNTBLE1M2440Ant1-11.568Pass NVNTBLE1M2480Ant1-11.78Pass NVNTBLE2M2402Ant1-14.898Pass NVNTBLE2M2440Ant1-14.68Pass NVNTBLE2M2480Ant1-14.868Pass ReportNo.:EED32Q81175901Page20of34 TestGraphs PSDNVNTBLE1M2402MHzAnt1 PSDNVNTBLE1M2440MHzAnt1 ReportNo.:EED32Q81175901Page21of34 PSDNVNTBLE1M2480MHzAnt1 PSDNVNTBLE2M2402MHzAnt1 ReportNo.:EED32Q81175901Page22of34 PSDNVNTBLE2M2440MHzAnt1 PSDNVNTBLE2M2480MHzAnt1 ReportNo.:EED32Q81175901Page23of34 BandEdge ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE1M2402Ant1-46.31-20Pass NVNTBLE1M2480Ant1-45.13-20Pass NVNTBLE2M2402Ant1-31.66-20Pass NVNTBLE2M2480Ant1-45.28-20Pass ReportNo.:EED32Q81175901Page24of34 TestGraphs BandEdgeNVNTBLE1M2402MHzAnt1Ref BandEdgeNVNTBLE1M2402MHzAnt1Emission ReportNo.:EED32Q81175901Page25of34 BandEdgeNVNTBLE1M2480MHzAnt1Ref BandEdgeNVNTBLE1M2480MHzAnt1Emission ReportNo.:EED32Q81175901Page26of34 BandEdgeNVNTBLE2M2402MHzAnt1Ref BandEdgeNVNTBLE2M2402MHzAnt1Emission ReportNo.:EED32Q81175901Page27of34 BandEdgeNVNTBLE2M2480MHzAnt1Ref BandEdgeNVNTBLE2M2480MHzAnt1Emission ReportNo.:EED32Q81175901Page28of34 ConductedRFSpuriousEmission ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE1M2402Ant1-49.21-20Pass NVNTBLE1M2440Ant1-48.79-20Pass NVNTBLE1M2480Ant1-48.48-20Pass NVNTBLE2M2402Ant1-47.81-20Pass NVNTBLE2M2440Ant1-48.65-20Pass NVNTBLE2M2480Ant1-49.46-20Pass ReportNo.:EED32Q81175901Page29of34 TestGraphs Tx.SpuriousNVNTBLE1M2402MHzAnt1Ref Tx.SpuriousNVNTBLE1M2402MHzAnt1Emission ReportNo.:EED32Q81175901Page30of34 Tx.SpuriousNVNTBLE1M2440MHzAnt1Ref Tx.SpuriousNVNTBLE1M2440MHzAnt1Emission ReportNo.:EED32Q81175901Page31of34 Tx.SpuriousNVNTBLE1M2480MHzAnt1Ref Tx.SpuriousNVNTBLE1M2480MHzAnt1Emission ReportNo.:EED32Q81175901Page32of34 Tx.SpuriousNVNTBLE2M2402MHzAnt1Ref Tx.SpuriousNVNTBLE2M2402MHzAnt1Emission ReportNo.:EED32Q81175901Page33of34 Tx.SpuriousNVNTBLE2M2440MHzAnt1Ref Tx.SpuriousNVNTBLE2M2440MHzAnt1Emission ReportNo.:EED32Q81175901Page34of34 Tx.SpuriousNVNTBLE2M2480MHzAnt1Ref Tx.SpuriousNVNTBLE2M2480MHzAnt1Emission ***EndofReport**…

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ReportNo.:EED32Q81175901Page 1 of 59 TESTREPORT Product:HandheldAutoRefractometer Trademark:MOPTIM Model/Typereference:easyRefPro,R2X,R3X SerialNumber:N/A ReportNumber:EED32Q81175901 FCCID:2A422EASYREFPRO DateofIssue:Sep.03,2024 TestStandards: 47CFRPart15SubpartC Testresult:PASS Preparedfor: ShenzhenCERTAINNTechnologyCo.,Ltd. L302,Bldg.2,No.8Tangtou1stRoad,Shenzhen,Guangdong, 518108,China Preparedby : CentreTestingInternationalGroupCo.,Ltd. HongweiIndustrialZone,Bao’an70District, Shenzhen,Guangdong,China TEL:+86-755-33683668 FAX:+86-755-33683385 Compiledby:Reviewedby: KevenTanFrazerLi Approvedby:Date:Sep.03,2024 AaronMa CheckNo.:9253070824 ReportNo.:EED32Q81175901Page 2 of 59 1Content 1CONTENT......................................................................................................................................................................2 2VERSION.......................................................................................................................................................................3 3TESTSUMMARY.........................................................................................................................................................4 4GENERALINFORMATION........................................................................................................................................5 4.1C LIENT I NFORMATION ...........................................................................................................................................5 4.2G ENERAL D ESCRIPTIONOF EUT.........................................................................................................................5 4.3T EST C ONFIGURATION ..........................................................................................................................................6 4.4T EST E NVIRONMENT .............................................................................................................................................7 4.5D ESCRIPTIONOF S UPPORT U NITS .......................................................................................................................7 4.6T EST L OCATION ....................................................................................................................................................7 4.7M EASUREMENT U NCERTAINTY (95% CONFIDENCELEVELS , K =2)....................................................................8 5EQUIPMENTLIST.......................................................................................................................................................9 6TESTRESULTSANDMEASUREMENTDATA...................................................................................................12 6.1A NTENNA R EQUIREMENT ....................................................................................................................................12 6.2C ONDUCTED E MISSIONS .....................................................................................................................................13 6.3M AXIMUM C ONDUCTED O UTPUT P OWER ..........................................................................................................16 6.4DTSB ANDWIDTH ................................................................................................................................................17 6.5M AXIMUM P OWER S PECTRAL D ENSITY .............................................................................................................18 6.6B AND E DGEMEASUREMENTSAND C ONDUCTED S PURIOUS E MISSION ...........................................................19 6.7R ADIATED S PURIOUS E MISSION &R ESTRICTEDBANDS ..................................................................................20 7APPENDIXBLUETOOTH.........................................................................................................................................35 8PHOTOGRAPHSOFTESTSETUP.......................................................................................................................36 9PHOTOGRAPHSOFEUTCONSTRUCTIONALDETAILS...............................................................................38 ReportNo.:EED32Q81175901Page 3 of 59 2Version VersionNo.DateDescription 00Aug.27,2024Original ReportNo.:EED32Q81175901Page 4 of 59 3TestSummary TestItemTestRequirementResult AntennaRequirement 47CFRPart15SubpartCSection 15.203/15.247(c) PASS ACPowerLineConducted Emission 47CFRPart15SubpartCSection 15.207 PASS DTSBandwidth 47CFRPart15SubpartCSection 15.247(a)(2) PASS MaximumConductedOutput Power 47CFRPart15SubpartCSection 15.247(b)(3) PASS MaximumPowerSpectral Density 47CFRPart15SubpartCSection15.247(e)PASS BandEdgeMeasurements 47CFRPart15SubpartCSection 15.247(d) PASS ConductedSpurious Emissions 47CFRPart15SubpartCSection 15.247(d) PASS RadiatedSpuriousEmission& Restrictedbands 47CFRPart15SubpartCSection 15.205/15.209 PASS Remark: CompanyNameandAddressshownonReport,thesample(s)andsampleInformationwereprovidedbythe applicantwhoshouldberesponsiblefortheauthenticitywhichCTIhasn’tverified. ModelNo.:easyRefPro,R2X,R3X OnlythemodeleasyRefProwastested,sincetheelectricalcircuitdesign,layout,componentsusedand internalwiringwereidenticalfortheabovemodels,onlythemodelnameandsphericalpowerrangeare differentformarketingrequirements. ReportNo.:EED32Q81175901Page 5 of 59 4GeneralInformation 4.1ClientInformation Applicant:ShenzhenCERTAINNTechnologyCo.,Ltd. AddressofApplicant:L302,Bldg.2,No.8Tangtou1stRoad,Shenzhen,Guangdong,518108, China Manufacturer:ShenzhenCERTAINNTechnologyCo.,Ltd. AddressofManufacturer:L302,Bldg.2,No.8Tangtou1stRoad,Shenzhen,Guangdong,518108, China Factory:ShenzhenCERTAINNTechnologyCo.,Ltd. AddressofFactory:L302,Bldg.2,No.8Tangtou1stRoad,Shenzhen,Guangdong,518108, China 4.2GeneralDescriptionofEUT ProductName: HandheldAutoRefractometer ModelNo.: easyRefPro,R2X,R3X TestModelNo.: easyRefPro Trademark: MOPTIM ProductType: MobilePortable…

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