2AYJN-LC323CAMERA

13 14

-LangshixingElectronic(Shenzhen)Co.,Ltd- TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotifytheFCCwithin30daysvia thegrantingTCB. FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 7/24/23 U.S.AgentDesignation [LangshixingElectronic(Shenzhen)Co.,Ltd]acknowledgestheirconsentforthefollowingcontact locatedintheUnitedStatestoactastheiragentforserviceofprocessfortheequipmentforwhich authorizationissought(FCCID:[2AYJN-LC323]): NameandcompanyofU.S.agent:LinkwldLLC PhysicalU.S.addressofagent:1942BroadwaySt.STE314C,Boulder,CO,80302,US FRNofU.S.agent:0033625682 EmailaddressofU.S.agent:[email protected] [LinkwldLLC]acknowledgestheirobligationtoacceptserviceofprocessonbehalfof[Langshixing Electronic(Shenzhen)Co.,Ltd]. [LangshixingElectronic(Shenzhen)Co.,Ltd]withtheFRN[0030331334]acceptsitsobligationto maintainanagentforserviceofprocessintheUnitedStatesfornolessthanoneyearaftereitherthe granteehaspermanentlyterminatedallmarketingandimportationoftheapplicableequipmentwithin theU.S.,ortheconclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolving theequipment,whicheverislater. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirements listedunder§2.911(d)(7). Sincerely, Signature [Name]Jesse [Title]SalesManager [Company]LangshixingElectronic(Shenzhen)Co.,Ltd Signature [NameofU.S.agent]TimothyZhu [TitleofU.S.agent]Manager [CompanyofU.S.agent]LinkwldLLC 4 8 _ [ m o d e l ] U S _ A g e n t _ 2 . 9 1 1 ( d ) ( 7 ) - U , V 0 4

LangshixingElectronic(Shenzhen)Co.,Ltd TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB986446D01. FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 7/24/23 Towhomitmayconcern: We,[LangshixingElectronic(Shenzhen)Co.,Ltd],herebycertifythattheequipmentforwhich authorizationissought(FCCID:[2AYJN-LC323])isnot“covered”equipmentprohibitedfromreceiving anequipmentauthorizationpursuantto§2.903oftheFCCrules. Wealsocertifythat,asofthedateofthefilingoftheapplication,wearenotidentifiedontheCovered List(https://www.fcc.gov/supplychain/coveredlist)asanentityproducing“covered”equipment. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirements listedunder§2.911(b)and(d)(5)and(6). Sincerely, Signature [JeremyLiu] [Manager] [LangshixingElectronic(Shenzhen)Co.,Ltd]

ProjectNo.:18220WC301306Page1of4 Code:AB-RF-05-b AppendixII--ExternalPhotograph ProjectNo.:18220WC301306Page2of4 Code:AB-RF-05-b ProjectNo.:18220WC301306Page3of4 Code:AB-RF-05-b ProjectNo.:18220WC301306Page4of4 Code:AB-RF-05-b

LabelLocationOnEUT Label ProductName:CAMERA ModelNo.:LC323 FCCID:2AYJN-LC323 ThisdevicecomplieswithPart15oftheFCCRules.Operationis subjecttothefollowingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived,including interferencethatmaycauseundesiredoperation.

ProjectNo.:18220WC301306Page1of5 Code:AB-RF-05-b AppendixIII--InternalPhotograph ProjectNo.:18220WC301306Page2of5 Code:AB-RF-05-b ProjectNo.:18220WC301306Page3of5 Code:AB-RF-05-b ANT ProjectNo.:18220WC301306Page4of5 Code:AB-RF-05-b ProjectNo.:18220WC301306Page5of5 Code:AB-RF-05-b

RFEXPOSUREEVALUATION AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedto evaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF)Radiation asspecifiedin§1.1307(b) FCCID:2AYJN-LC323 EUTSpecification EUTCAMERA Frequencyband(Operating)WLAN:2.412GHz~2.462GHz WLAN:5.18GHz~5.32GHz/5.50GHz~5.70GHz WLAN:5.745GHz~5825GHz Others:BLE:2402-2480MHz DevicecategoryPortable(<20cmseparation) Mobile(>20cmseparation) Others___ ExposureclassificationOccupational/Controlledexposure GeneralPopulation/Uncontrolledexposure AntennadiversitySingleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity Max.outputpower17.03dBm(0.0505W) Antennagain(Max)2.12dBi EvaluationappliedMPEEvaluation SAREvaluation LimitsforMaximumPermissibleExposure(MPE) Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) Power Density(mW/cm 2 ) Average Time (A)LimitsforOccupational/ControlExposures 300-1500----F/3006 1500-100000----56 (B)LimitsforGeneralPopulation/UncontrolExposures 300-1500----F/150030 1500-100000----130 Friistransmissionformula:Pd=(Pout*G)\(4*pi*R2) Where Pd=PowerdensityinmW/cm 2 Pout=outputpowertoantennainMw G=gainofantennainlinearscale Pi=3.1416 R=distancebetweenobservationpointandcenteroftheradiatorincm PdthelimitofMPE.Ifweknowthemaximumgainoftheantennaandtotalpower inputtotheantenna,throughthecalculation,wewillknowthedistancewherethe MPElimitisreached. MeasurementResult Operating Mode Channel Frequency (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) Max.Tuneup Power (dBm) Antenna Gain (dBi) Power densityat 20cm (mW/cm 2 ) Power density Limits (mW/cm 2 ) 802.11b 241216.8716.87 ± 117.872.120.01991 243716.9116.91±117.912.120.02001 246217.0317.03±118.032.120.02061 802.11g 241216.3216.32 ± 117.322.120.01751 243716.4016.40±117.402.120.01781 246216.4516.45±117.452.120.01801 802.11n (HT20) 241216.3816.38 ± 117.382.120.01771 243716.4216.42±117.422.120.01791 246216.4516.45±117.452.120.01801 Result:NoStandaloneSARtestisrequired.

Page1of44 AppendixTestData ReportNo.:18220WC30130601TestSampleNo.:1-2-2 StartTestDate:2023.06.28FinishTestDate:2023.06.28 TestEngineer:Auditor: Temperature:26.1°CRelativeHumidity:50% Pressure:1012hPa AppendixA:DTSBandwidth TestResult TestModeAntennaFrequency[MHz] DTSBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict 11BAnt1 24128.5602407.9602416.520≥0.5PASS 24379.1202432.4402441.560≥0.5PASS 24629.0802457.4802466.560≥0.5PASS 11GAnt1 241216.3602403.8402420.200≥0.5PASS 243716.3202428.8402445.160≥0.5PASS 246216.3602453.8402470.200≥0.5PASS 11N20SISOAnt1 241217.6002403.2002420.800≥0.5PASS 243717.6002428.2002445.800≥0.5PASS 246217.6002453.2002470.800≥0.5PASS Page2of44 TestGraphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 Page3of44 11G_Ant1_2412 11G_Ant1_2437 Page4of44 11G_Ant1_2462 11N20SISO_Ant1_2412 Page5of44 11N20SISO_Ant1_2437 11N20SISO_Ant1_2462 Page6of44 Page7of44 AppendixB:OccupiedChannelBandwidth TestResult TestModeAntenna Channel Frequency[MHz] OCB [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict 11BAnt1 241212.2712405.91432418.1853------ 243712.3032430.87292443.1759------ 246212.3172455.87052468.1875------ 11GAnt1 241217.1732403.46572420.6387------ 243717.0652428.49062445.5556------ 246217.0192453.48942470.5084------ 11N20SISOAnt1 241217.9502403.07552421.0255------ 243717.9292428.06132445.9903------ 246217.9142453.05572470.9697------ Page8of44 TestGraphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 Page9of44 11G_Ant1_2412 11G_Ant1_2437 Page10of44 11G_Ant1_2462 11N20SISO_Ant1_2412 Page11of44 11N20SISO_Ant1_2437 11N20SISO_Ant1_2462 Page12of44 Page13of44 AppendixC:Maximumconductedoutputpower TestResultPeak TestModeAntennaFrequency[MHz]PeakPower[dBm] Conducted Limit[dBm] 11BAnt1 241216.87≤30.00 243716.91≤30.00 246217.03≤30.00 11GAnt1 241216.32≤30.00 243716.40≤30.00 246216.45≤30.00 11N20SISOAnt1 241216.38≤30.00 243716.42≤30.00 246216.45≤30.00 Page14of44 AppendixD:Maximumpowerspectraldensity TestResult TestModeAntennaFrequency[MHz]Result[dBm/3kHz]Limit[dBm/3kHz]Verdict 11BAnt1 2412-8.47≤8.00PASS 2437-6.4≤8.00PASS 2462-7.96≤8.00PASS 11GAnt1 2412-16.26≤8.00PASS 2437-16.39≤8.00PASS 2462-15.62≤8.00PASS 11N20SISOAnt1 2412-16.3≤8.00PASS 2437-16.4≤8.00PASS 2462-16.22≤8.00PASS Page15of44 TestGraphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 Page16of44 11G_Ant1_2412 11G_Ant1_2437 Page17of44 11G_Ant1_2462 11N20SISO_Ant1_2412 Page18of44 11N20SISO_Ant1_2437 11N20SISO_Ant1_2462 Page19of44 Page20of44 AppendixE:Bandedgemeasurements TestResult TestMode Antenn a ChNam e Frequency[MH z] RefLevel[dB m] Result[dB m] Limit[dBm ] Verdic t 11BAnt1 Low24124.87-49.48≤-15.13PASS High24625.10-55.26≤-14.9PASS 11GAnt1 Low2412-2.24-48.04≤-22.24PASS High2462-2.14-53.21≤-22.14PASS 11N20SIS O Ant1 Low2412-2.50-45.67≤-22.5PASS High2462-2.33-52.14≤-22.33PASS Page21of44 TestGraphs 11B_Ant1_Low_2412 11B_Ant1_High_2462 11G_Ant1_Low_2412 Page22of44 11G_Ant1_High_2462 11N20SISO_Ant1_Low_2412 Page23of44 11N20SISO_Ant1_High_2462 Page24of44 AppendixF:ConductedSpuriousEmission TestResult TestModeAntennaFrequency[MHz] FreqRange [Mhz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict 11BAnt1 2412 Reference4.384.38---PASS 30~10004.38-69.32≤-15.62PASS 1000~265004.38-53.1≤-15.62PASS 2437 Reference4.774.77---PASS 30~10004.77-68.76≤-15.23PASS 1000~265004.77-53.61≤-15.23PASS 2462 Reference4.084.08---PASS 30~10004.08-68.88≤-15.92PASS 1000~265004.08-53.64≤-15.92PASS 11GAnt1 2412 Reference-2.54-2.54---PASS 30~1000-2.54-69.45≤-22.54PASS 1000~26500-2.54-53.77≤-22.54PASS 2437 Reference-5.32-5.32---PASS 30~1000-5.32-69.24≤-25.32PASS 1000~26500-5.32-53.57≤-25.32PASS 2462 Reference-2.95-2.95---PASS 30~1000-2.95-68.73≤-22.95PASS 1000~26500-2.95-53.47≤-22.95PASS 11N20SISOAnt1 2412 Reference-4.95-4.95---PASS 30~1000-4.95-69≤-24.95PASS 1000~26500-4.95-53.69≤-24.95PASS 2437 Reference-4.62-4.62---PASS 30~1000-4.62-69.61≤-24.62PASS 1000~26500-4.62-53.27≤-24.62PASS 2462 Reference-4.52-4.52---PASS 30~1000-4.52-68.44≤-24.52PASS 1000~26500-4.52-53.63≤-24.52PASS Page25of44 TestGraphs 11B_Ant1_2412_0~Reference 11B_Ant1_2412_30~1000 11B_Ant1_2412_1000~26500 Page26of44 11B_Ant1_2437_0~Reference 11B_Ant1_2437_30~1000 Page27of44 11B_Ant1_2437_1000~26500 11B_Ant1_2462_0~Reference Page28of44 11B_Ant1_2462_30~1000 11B_Ant1_2462_1000~26500 Page29of44 11G_Ant1_2412_0~Reference 11G_Ant1_2412_30~1000 Page30of44 11G_Ant1_2412_1000~26500 11G_Ant1_2437_0~Reference Page31of44 11G_Ant1_2437_30~1000 11G_Ant1_2437_1000~26500 Page32of44 11G_Ant1_2462_0~Reference 11G_Ant1_2462_30~1000 Page33of44 11G_Ant1_2462_1000~26500 11N20SISO_Ant1_2412_0~Reference Page34of44 11N20SISO_Ant1_2412_30~1000 11N20SISO_Ant1_2412_1000~26500 Page35of44 11N20SISO_Ant1_2437_0~Reference 11N20SISO_Ant1_2437_30~1000 Page36of44 11N20SISO_Ant1_2437_1000~26500 11N20SISO_Ant1_2462_0~Reference Page37of44 11N20SISO_Ant1_2462_30~1000 11N20SISO_Ant1_2462_1000~26500 Page38of44 Page39of44 AppendixG:DutyCycle TestResult TestModeAntennaFrequency[MHz] Transmission Duration [ms] Transmission Period[ms] DutyCycle [%] Factor 11BAnt1 24128.398.4299.640.02 24378.388.4199.640.02 24628.398.4199.760.01 11GAnt1 24121.391.4397.200.12 24371.391.4297.890.09 24621.391.4297.890.09 11N20SISOAnt1 24121.301.3497.010.13 24371.301.3497.010.13 24621.301.3497.010.13 Page40of44 TestGraphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 Page41of44 11G_Ant1_2412 11G_Ant1_2437 Page42of44 11G_Ant1_2462 11N20SISO_Ant1_2412 Page43of44 11N20SISO_Ant1_2437 11N20SISO_Ant1_2462 Page44of44 ---End---

ReportNo.:18220WC30130601FCCID:2AYJN-LC323Page1of31 Code:AB-RF-05-b FCCTestReport Applicant:LangshixingElectronic(Shenzhen)Co.,Ltd Address: 2/F,BuildingA6,JunyeIndustrialPark, Tangtou,ShiyanStreet,BaoanDistrict, Shenzhen,China ProductName:CAMERA ReportDate:Jul.24,2023 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:18220WC30130601FCCID:2AYJN-LC323Page2of31 Code:AB-RF-05-b Contents 1.GeneralInformation ............................................................................................................................................6 1.1.ClientInformation .....................................................................................................................................6 1.2.DescriptionofDevice(EUT) ..................................................................................................................6 1.3.AuxiliaryEquipmentUsedDuringTest .................................................................................................7 1.4.DescriptionofTestConfiguration ..........................................................................................................7 1.5.DescriptionOfTestSetup .......................................................................................................................8 1.6.TestEquipmentList .................................................................................................................................9 1.7.MeasurementUncertainty ....................................................................................................................10 1.8.DescriptionofTestFacility ...................................................................................................................10 2.SummaryofTestResults .................................................................................................................................11 3.ConductedEmissionTest ................................................................................................................................12 3.1.TestStandardandLimit ........................................................................................................................12 3.2.TestSetup ...............................................................................................................................................12 3.3.TestProcedure .......................................................................................................................................12 3.4.TestData .................................................................................................................................................12 4.RadiationSpuriousEmissionandBandEdge .............................................................................................15 4.1.TestStandardandLimit ........................................................................................................................15 4.2.TestSetup ...............................................................................................................................................15 4.3.TestProcedure .......................................................................................................................................16 4.4.TestData .................................................................................................................................................17 5.MaximumPeakOutputPowerTest ................................................................................................................26 5.1.TestStandardandLimit ........................................................................................................................26 5.2.TestSetup ...............................................................................................................................................26 5.3.TestProcedure .......................................................................................................................................26 5.4.TestData .................................................................................................................................................26 6.6DBOccupyBandwidthTest ...........................................................................................................................27 6.1.TestStandardandLimit ........................................................................................................................27 6.2.TestSetup ...............................................................................................................................................27 6.3.TestProcedure .......................................................................................................................................27 6.4.TestData .................................................................................................................................................27 7.PowerSpectralDensityTest ...........................................................................................................................28 7.1.TestStandardandLimit ........................................................................................................................28 7.2.TestSetup ...............................................................................................................................................28 7.3.TestProcedure .......................................................................................................................................28 7.4.TestData .................................................................................................................................................28 8.100kHzBandwidthofFrequencyBandEdgeRequirement ......................................................................29 ReportNo.:18220WC30130601FCCID:2AYJN-LC323Page3of31 Code:AB-RF-05-b 8.1.TestStandardandLimit ........................................…

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SHENZHENYINGJIACHUANG ELECTRONIC TECHNOLOGY CO., LTD http://www.szsyjc.com 第 1 页 共 8 页 Antenna Type 2.4G metal built-in antenna Model No. YJC-6N000-B315 APPROVAL R EV.A0 DELIVERY D ATEMay 11, 2023 SHENZHENYINGJIACHUANGELECTRONICTECHNOLOGYCO.,LTD http://www.szsyjc.com 第 2 页共 8 页 Directory 1、cover················································································1 2、directory············································································2 3、resume··············································································3 4、Antennaplan·······································································4 5、Antennatechnicalparametersandenvironmentalperformancetest··················5 6、Antennadiagram···································································6 7、Antennaperformancetestdiagram·················································6 8、2D.3DTestData(2.4G)······························································7 9 、 ROHSMaterialcontrolreport·······················································8 SHENZHENYINGJIACHUANGELECTRONICTECHNOLOGYCO.,LTD http://www.szsyjc.com 第 3 页共 8 页 修订履历表： 版本变更内容及更改原因日期发行 A/0初版发行2023年05月11日 SHENZHENYINGJIACHUANGELECTRONICTECHNOLOGYCO.,LTD http://www.szsyjc.com 第 4 页共 8 页 Antennaplan： SHENZHENYINGJIACHUANGELECTRONICTECHNOLOGYCO.,LTD http://www.szsyjc.com 第 5 页共 8 页 Antennatechnicalparametersandenvironmentalperformancetesting Electricaltechnicalparameter ElectricalSpecificationsMechanicalSpecifications FrequencyRange2400-2500MHzAntennamaterialStainlesssteel VSWR＜1.92WorkingTemperature-40°C~+85°C InputImpedance50ΩWorkingHumidity20~80% DirectionAll Gain2.5dBi Environmentalperformancetesting: ProjectTestconditionStandard Storage Conditions Intheabsenceofspecifiedtesttemperature, humidity,airpressureisasfollows:: 1.Temperatureis-30°C~+80°C 2.Relativehumidityof45%to45% 3.Airpressureis86kpato106kpa Electricaland mechanical performaceisnormal Highandlow temperature test Between70°Cand-20°Cfor5loops,then 1-2hundernormalconditions,checkthe appearancequality. Sizeshouldmeetthe requirementsand meetthe performanceof mechineryand electric. Constantdamp andhot resistancetest 95+/-3%relativehumidity,temperature test:40°C.Lasts2hafter,trytotakeoutthe determinationofelectricalproperties,within 5minaftertry1-2hunderarticlenormal thing,checktheappearancequality Sizeshouldmeetthe requirementsand meetthe performanceof mechineryand electric. vibrationtest 10-55hz,vibrationfrequencyrangeof displacementamplitude:0.35MM, accelerationamplitude:50.0M/S,sweep cycles:30times Electricaland mechanical performaceisnormal Falldowntest 1mhighaltitudeinaccordancewiththe perpendicularaxisfreedrop3times Electricaland mechanical performaceisnormal SHENZHENYINGJIACHUANGELECTRONICTECHNOLOGYCO.,LTD http://www.szsyjc.com 第 6 页共 8 页 Actualpictureofantenna： Antennaperformancetestdiagram ： SHENZHENYINGJIACHUANGELECTRONICTECHNOLOGYCO.,LTD http://www.szsyjc.com 第 7 页共 8 页 2D、3D测试数据(2.4G)： FrequencyEfficiency(%)Gain.(dBi) 2400MHz45.191.47 2410MHz47.211.67 2420MHz48.982.12 2430MHz46.881.63 2440MHz47.11.6 2450MHz47.421.48 2460MHz50.351.96 2470MHz46.561.39 2480MHz48.531.86 2490MHz46.771.54 2500MHz46.881.49 Phi02D图: Phi902D 图 Theta902D 图 3D2400：3D2450：3D2500： SHENZHENYINGJIACHUANGELECTRONICTECHNOLOGYCO.,LTD http://www.szsyjc.com 第8页共8页 MaterialRoHSconformitydeclarationform Weherebycertifythattherawmaterialsusedandtheadditivesintheproductionengineeringoftheproductstoyourcompanyare conformedtotheRoHSenvironmentalrequiremetns.(RoHSdirective2011/65/EU) Aboutthereportofcompositionofrawmaterials,packagingmaterialsandadditivesusedintheproductionprocessforcomponents andauxiliarymaterialsisasbellow: Component /PartName Material Composition ICPreport#TestOrg. TestDateContentofharmfulsubstances(ppm) PASS? CdPbHgCr 6+ PBBPBDEPASS 201Stainless steel SUS201SHAEC2206697003SGS22/06/17NDNDNDNDNDNDPASS

ProjectNo.:18220WC301306Page1of2 Code:AB-RF-05-b AppendixI--TestSetupPhotograph PhotoofConductedEmissionMeasurement PhotoofRadiationEmissionTest ProjectNo.:18220WC301306Page2of2 Code:AB-RF-05-b