2BAQ2-Z40Laser engraving machine

1/1 USAgentforServiceofProcessLETTEROFATTESTATION TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USAgentforServiceofProcess: CompanyName:USAMEIHUATRADINGINC FRN:0033406166 ContactName:HarleyQuinn Address:5379PineValleyCtBoulderCO80301UnitedStates TelephoneNo:1-312-363-9424 Email:[email protected] Applicant: Companyname:ShenzhenZhiBaiTuTechnologyCo.,Ltd ProductDescription:Laserengravingmachine Granteecode:2BAQ2 FCCID:2BAQ2-Z40 ContactName:XintaoWu Address:501BuildingC,BoxingIndustrial,GongyeRoadWest,ShangfenCommunity,Minzhi Street,LonghuaDistrict,Shenzhen TelephoneNo:18118717175 Email:[email protected] [ShenzhenZhiBaiTuTechnologyCo.,Ltd]certifiesthat,asofthedateofthis filingoftheapplicationwiththeTCB,[USAMEIHUATRADINGINC]isour designatedUSagentforserviceofprocessfortheabovereferencedFCCID. [ShenzhenZhiBaiTuTechnologyCo.,Ltd]acceptstomaintainanagentforno lessthanoneyearafterthegranteehasterminatedallmarketingand importationortheconclusionofanycommissionrelatedproceedinginvolving equipment.[USAMEIHUATRADINGINC]accepts,asofthedateofthefilingof theapplication,theobligationofthedesignatedUSagentforserviceofprocess fortheabovereferenceFCCID. TheUSAgentforServiceofProcessisawareofandagreestocomplywiththerequirements outlinedintheFCCEquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause §2.911. TheApplicantisawareofandagreestocomplywiththerequirementsoutlinedintheFCC EquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause§2.911. Date:2023/03/30 Applicant’sName:XintaoWuUSAgent’sName:HarleyQuinn Title:managerTitle:manager SignatureSignature

C5266091_X24_Ed.1 1/1 “AttestationStatements” TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 TheCommissionadoptedrulesthatprohibitequipmentauthorizationfor“covered” telecommunicationsequipmentandvideosurveillanceequipmentproducedbyentitiesidentified ontheCommission’sCoveredList 1 ,whichisperiodicallyupdated.SeetheCoveredListformore details.ThisAttestationStatementistoconfirmthatwefollowtheSection2.911(d)(5)(i)-(ii) Applicant Companyname:ShenzhenZhiBaiTuTechnologyCo.,Ltd Granteecode:2BAQ2 FCCID:2BAQ2-Z40 ContactName:XintaoWu Address:501BuildingC,BoxingIndustrial,GongyeRoadWest,ShangfenCommunity,Minzhi Street,LonghuaDistrict,Shenzhen TelephoneNo:18118717175 FaxNo:18118717175 Email:[email protected] i.ShenzhenZhiBaiTuTechnologyCo.,Ltd(“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtisnot“covered”equipment prohibitedfromreceivinganequipmentauthorizationpursuanttosection 2.903oftheFCCrules.Theapplicantmustsignthiscertification. ii.ShenzhenZhiBaiTuTechnologyCo.,Ltd(“theapplicant”)certifiesthat,asof thedateofthefilingoftheapplication,theapplicantisnotidentifiedonthe CoveredListasanentityproducing“covered”equipment.Theapplicant mustsignthiscertification. Date:2023/04/03 Applicant’sName:XintaoWu Title:manager Signature 1 TheCommission’sCoveredListispublishedbythePublicSafetyandHomelandSecurityBureauandpostedonthe Commission’swebsite.ThisCoveredList,whichisperiodicallyupdated,identifiesparticularequipment,producedby particularentities,thatconstitutes“covered”equipment.https://www.fcc.gov/supplychain/coveredlist

Modeldifferencedeclarationletter DifferencesDescription WeShenzhenZhiBaiTuTechnologyCo.,Ltdstate: Product：Laserengravingmachine ModelName：Z40,A40,S40,X40,A60,S60,X60,Z60,A80,S80,X80,Z80 Theaboveproductwithsamecircuit,PCBlayout,electricalparts,materialsandwiring structures,Appearanceshape,thematerialsofdecorativeaccessoriesissame,only differentcolor. Signatory Date:Apr03,2023 <Signature> Name：XintaoWu Title：manager Company： ShenzhenZhiBaiTuTechnologyCo.,Ltd Address: 501BuildingC,BoxingIndustrial,GongyeRoadWest,ShangfenCommunity, MinzhiStreet,LonghuaDistrict,Shenzhen

C5266091_X8_Ed.1 1/1 LetterofAuthorization ShenzhenZhiBaiTuTechnologyCo.,Ltd Company:ShenzhenZhiBaiTuTechnologyCo.,Ltd Address:501BuildingC,BoxingIndustrial,GongyeRoadWest,Shangfen Community,MinzhiStreet,LonghuaDistrict,Shenzhen ProductName:Laserengravingmachine ModelNumber:Z40,A40,S40,X40,A60,S60,X60,Z60,A80,S80,X80,Z80 FCCIdentifier:2BAQ2-Z40 WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:XintaoWuDate:Apr03,2023 Title:manager Signatureofapplicant:

C5266091_X10_Ed.2 1/1 ShenzhenZhiBaiTuTechnologyCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:Apr03,2023 Subject:RequestforConfidentiality FCCID:2BAQ2-Z40 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE2 IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo ☐ BlockDiagram ☒☐ Schematics ☒☐ TestReportNoNo TestSetupPhotosNo ☐ User’sManual ☐ NOTE 1 ☐ InternalPhotos ☐ NOTE 1 ☐ PartsList/TuneUp ☐☐ RFExposureInfoNoNo OperationalDescription ☒☐ CoverLetter(s)NoNo SDRSoftware/SecurityInfo ☐ No NOTE1:Long-TermConfidentialitymaybepermittedunderspecialconditions(SeeII.LONG-TERMCONFIDENTIALITY,Section3of KDB726920,uselastinforce) NOTE2:Short-TermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodof______daysfromthedateofthe GrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name:XintaoWu Title:manager

Page1of3ReportNo.:FCS202302071 Externalphotos Photo1 Photo2 Page2of3ReportNo.:FCS202302071 Photo3 Photo4 Page3of3ReportNo.:FCS202302071 Photo5 Photo6

LabelandLabelLocation FCCID:2BAQ2-Z40

Page1of2ReportNo.:FCS202302071W02 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com FCCRFExposure EUTDescription:Laserengravingmachine ModelNo.:Z40,A40,S40,X40,A60,S60,X60,Z60,A80,S80,X80,Z80 FCCID:2BAQ2-Z40 Equipmenttype:mobileequipment 1.Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhuman exposuretoradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) F=frequencyinMHz Formula:Pd=(P out *G)/(4*π*r 2 ) Where: Pd=powerdensityinmW/cm 2 , Pout=outputpowertoantennainmW; G=gainofantennainlinearscale, π=3.14; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm2.Ifweknowthemaximumgainoftheantennaandthetotalpower inputtotheantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitis reached. 2.TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleandhighest channelindividually. Page2of2ReportNo.:FCS202302071W02 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com 3.TestResultofRFExposureEvaluation Outputpower （dBm/mW） Antenna Gain(dBi) PowerDensity atR=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result 802.11b8.26/6.69881.60.001931.0Pass 802.11g7.48/5.59761.60.001611.0Pass 802.11n(20MHz)6.92/4.92041.60.001421.0Pass 802.11n(40MHz)6.59/4.56041.60.001311.0Pass Turn-uppower ModePeakpowerrange(dBm) WIFI6.00-9.00 WIFI Outputpower （dBm/mW） Antenna Gain(dBi) PowerDensity atR=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result 9.0/7.94331.60.002281.0Pass

Application: WLAN,802.11b/g,Bluetooth,WLAN,etc... Features SMD,highreliability,ultraImpact,Omni-directional... PartnumberInformation RANT2012F245C05 (A)(B)(C)(D)(E)(F) (A)ProductTypeExternal Antenna (B)SizeCode2.0x1.2mm(+-0.2mm) (C)MaterialHighKmaterial (D)Frequency2.4~2.5GHz (E)FeedingmodePIFA&SingleFeeding (F)AntennatypeType=05 ElectricalSpecification WorkingFrequencyRange2400 ~2500 MHz Bandwidth84(Min.) PeakGain1.6 dBi (Typ.) Impedance50Ohm Returnloss10dB(Min) PolarizationLinear AzimuthBeamwidthOmni-directional OperationTemperature( °C )-40~85 °C ResistancetoSolderingHeats 10sec.(@280°C) TerminationNi/Au(Leadless) ThespecificationisdefinedonEVB. DimensionandTerminalConfiguration 電話:1353057660咏成國際科技有限公司6 Address709, Building F, Yuxing Science and Technology Industrial Park, Nanchang Third Industrial Zone, Nanchang Community, Xixiang Street, Bao 'an District, Shenzhen RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 8mm ElectricalCharacteristics ReturnLoss ReturnLoss&Radiation 1 Frequency(MHz) S11(dB) 2400-10.77 2450-24.81 2484-10.243 Radiation 2400MHz2450MHz2500MHz Efficiency70.56%75.25%71.01% PeakGain1.52 dBi1.60dBi1.48dBi Max5 Min-40 Scale5/div

FCCTestReport ReportNo:FCS202302071W01 Issuedfor Applicant: ShenzhenZhiBaiTuTechnologyCo.,Ltd Address: 501BuildingC,BoxingIndustrial,GongyeRoadWest, ShangfenCommunity,MinzhiStreet,LonghuaDistrict, Shenzhen ProductName: Laserengravingmachine BrandName: ModelName: Z40 SeriesModel: A40,S40,X40,A60,S60,X60,Z60,A80,S80,X80,Z80 FCCID: 2BAQ2-Z40 IssuedBy:FluxComplianceServiceLaboratory Add:Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-Tech Industrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com Page 2 of61ReportNo.:FCS202302071W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com TESTRESULTCERTIFICATION Applicant’sName......................:ShenzhenZhiBaiTuTechnologyCo.,Ltd Address......................................: 501BuildingC,BoxingIndustrial,GongyeRoadWest,Shangfen Community,MinzhiStreet,LonghuaDistrict,Shenzhen Manufacture'sName ................ :ShenzhenZhiBaiTuTechnologyCo.,Ltd Address ...................................... : 501BuildingC,BoxingIndustrial,GongyeRoadWest,Shangfen Community,MinzhiStreet,LonghuaDistrict,Shenzhen ProductDescription ProductName...........................:Laserengravingmachine BrandName ............................. : ModelName..............................:Z40 SeriesModel .............................. :A40,S40,X40,A60,S60,X60,Z60,A80,S80,X80,Z80 TestStandards .......................... :FCCRulesandRegulationsPart15SubpartC,Section247 TestProcedure .......................... :ANSIC63.10-2013 ThisdevicedescribedabovehasbeentestedbyFluxComplianceServiceLaboratory,thetest resultsshowthattheequipmentundertest(EUT)isincompliancewiththeFCCrequirements.Andit isapplicableonlytothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofFluxCompliance ServiceLaboratory,thisdocumentmaybealteredorrevisedbyFluxComplianceService Laboratory,personalonly,andshallbenotedintherevisionofthedocument.. DateofTest..................................: Date(s)ofperformanceoftests.:Feb.112023~Feb.172023 DateofIssue.................................:Feb.172023 TestResult.....................................:Pass Testedby: (ScottShen) Reviewedby : (DukeQian) Approvedby: ( JackWang ) Page 3 of61ReportNo.:FCS202302071W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com TableofContentsPage 1.SUMMARYOFTESTRESULTS..............................................................................................6 1.1TESTFACTORY................................................................................................................7 1.2MEASUREMENTUNCERTAINTY.....................................................................................7 2.GENERALINFORMATION.......................................................................................................8 2.1GENERALDESCRIPTIONOFTHEEUT..........................................................................8 2.2BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED.............10 2.3DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS.................11 2.4EQUIPMENTSLIST.........................................................................................................12 3.6DBBANDWIDTH..................................................................................................................13 3.1Limit..................................................................................................................................13 3.2TestProcedure.................................................................................................................13 3.3Testsetup.........................................................................................................................13 3.4Testresults.......................................................................................................................14 4CONDUCTEDOUTPUTPOWER............................................................................................21 4.1limit...................................................................................................................................21 4.2testprocedure..................................................................................................................21 4.3TESTSETUP...................................................................................................................21 4.4testresults........................................................................................................................21 5.POWERSPECTRALDENSITY..............................................................................................22 5.1LIMIT................................................................................................................................22 5.2TESTPROCEDURE........................................................................................................22 5.3TESTSETUP...................................................................................................................22 5.4TESTRESULTS...............................................................................................................23 5.5originaltestdata...............................................................................................................24 6.Bandedgeandspurious(conducted).................................................................................30 6.1LIMIT................................................................................................................................30 6.2TESTPROCEDURE........................................................................................................30 6.3TESTSETUP..................................................................…

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