2AYLO-S8G2A74SDATOTO In-Car Entertainment System

The OS firmware update process The MCU update processfirmware

FCC Statement This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. Important Note: Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.

Modeldifferencedeclarationletter DifferencesDescription WeShenzhenAotuleElectronics&TechnologyCo.,LTDstate: Product： ATOTOIn-CarEntertainmentSystem ModelName S8G2A74SD,S8VWA84SD,S8G2A84SD,S8G1104SD ,S8G2A74PM,S8TYC74PM,S8G2104PM,S8G2114P M,S8G2A74PR,S8G2B74PR,S8G1104PR,S8G2A78 UL,S8TYC78UL,S8VWA78UL,S8G2109UP,S8G2119 UP,YS102SL,F7G2A7SE,F7TYB7SE,F7G210SE,F7G 211SE,F7G110SE,F7G2B7PE,F7G210PE,F7G2A7X E,F7TYB7XE,F7G210XE,F7G211XE,F7G110XE,P70 7SE,P707PE,P707XE,Q62710SD,Q62721XE,Q6VW 710SD,Q6VW721XE,Q61010SD,Q61110SD,Q61110 XE Theaboveproductwithsamecircuit,PCBlayout,electricalparts,materialsandwiring structures,Appearanceshape,thematerialsofdecorativeaccessoriesissame,only differentcolor, Signatory Date:01-04-2021 <Signature> Name：ZHENHUAYANG Title：Manager Company：ShenzhenAotuleElectronics&TechnologyCo.,LTD Address:3B-1204,Tiananyungu,BantianSt,LonggangDistrict,Shenzhen,China518000

C5266091_X8_Ed.1 1/1 LetterofAuthorization ShenzhenAotuleElectronics&TechnologyCo.,LTD Company:ShenzhenAotuleElectronics&TechnologyCo.,LTD Address:3B-1204,Tiananyungu,BantianSt,LonggangDistrict,Shenzhen, China518000 ProductName:ATOTOIn-CarEntertainmentSystem ModelNumber:S8G2A74SD FCCIdentifier:2AYLO-S8G2A74SD 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:ZHENHUAYANGDate:January04,2021 Title:Manager Signatureofapplicant:

C5266091_X10_Ed.2 1/1 ShenzhenAotuleElectronics&TechnologyCo.,LTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:January04,2021 Subject:RequestforConfidentiality FCCID:2AYLO-S8G2A74SD 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:ZHENHUAYANG Title: Manager

Page1of3ReportNo.:FCS202012009 Externalphotos Photo1 Photo2 Page2of3ReportNo.:FCS202012009 Photo3 Photo4 Page3of3ReportNo.:FCS202012009 Photo5 Photo6

LabelandLabelLocation FCCID:2AYLO-S8G2A74SD L*W:10mm*7mm whitefontonaBlacklabel

Page1of5ReportNo.:FCS202012009 Internalphotos Photo1 Photo2 Page2of5ReportNo.:FCS202012009 Photo3 Photo4 Page3of5ReportNo.:FCS202012009 Photo5 Photo6 Page4of5ReportNo.:FCS202012009 Photo7 Photo8 Page5of5ReportNo.:FCS202012009 Photo9 Antenna

FCCTestReport ReportNo:FCS202012009W01 Issuedfor Applicant: ShenzhenAotuleElectronics&TechnologyCo.,LTD Address: 3B-1204,Tiananyungu,BantianSt,LonggangDistrict, Shenzhen,China518000 ProductName: ATOTOIn-CarEntertainmentSystem BrandName: ATOTO ModelName: S8G2A74SD SeriesModel: S8VWA84SD,S8G2A84SD,S8G1104SD,S8G2A74PM,S8TY C74PM,S8G2104PM,S8G2114PM,S8G2A74PR,S8G2B74P R,S8G1104PR,S8G2A78UL,S8TYC78UL,S8VWA78UL, S8G2109UP,S8G2119UP,YS102SL,F7G2A7SE,F7TYB7SE, F7G210SE,F7G211SE,F7G110SE,F7G2B7PE,F7G210PE, F7G2A7XE,F7TYB7XE,F7G210XE,F7G211XE,F7G110XE, P707SE,P707PE,P707XE,Q62710SD,Q62721XE,Q6VW71 0SD,Q6VW721XE,Q61010SD,Q61110SD,Q61110XE FCCID: 2AYLO-S8G2A74SD IssuedBy:FluxComplianceServiceLaboratory Add:Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-Tech Industrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com Page2of33ReportNo.:FCS202012009W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com TESTRESULTCERTIFICATION Applicant’sName......................: ShenzhenAotuleElectronics&TechnologyCo.,LTD Address ...................................... : 3B-1204,Tiananyungu,BantianSt,LonggangDistrict,Shenzhen,China 518000 Manufacture'sName................: ShenzhenAotuleElectronics&TechnologyCo.,LTD Address......................................: 3B-1204,Tiananyungu,BantianSt,LonggangDistrict,Shenzhen,China 518000 ProductDescription ProductName...........................: ATOTOIn-CarEntertainmentSystem BrandName ............................. : ATOTO ModelName..............................: S8G2A74SD SeriesModel..............................: S8VWA84SD,S8G2A84SD,S8G1104SD,S8G2A74PM,S8TYC74PM,S8G2 104PM,S8G2114PM,S8G2A74PR,S8G2B74PR,S8G1104PR,S8G2A78UL ,S8TYC78UL,S8VWA78UL,S8G2109UP,S8G2119UP,YS102SL,F7G2A7S E,F7TYB7SE,F7G210SE,F7G211SE,F7G110SE,F7G2B7PE,F7G210PE,F 7G2A7XE,F7TYB7XE,F7G210XE,F7G211XE,F7G110XE,P707SE,P707P E,P707XE,Q62710SD,Q62721XE,Q6VW710SD,Q6VW721XE,Q61010SD ,Q61110SD,Q61110XE TestStandards..........................: FCCRulesandRegulationsPart15SubpartC,Section249 TestProcedure .......................... : ANSIC63.10:2013 ThisdevicedescribedabovehasbeentestedFCS,thetestresultsshowthattheequipmentundertest (EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofFCS,thisdocument maybealteredorrevisedbyFCS,personalonly,andshallbenotedintherevisionofthedocument.. DateofTest..................................: Date(s)ofperformanceoftests . : 02Dec,2020~17Dec,2020 DateofIssue ................................. : 17Dec,2020 TestResult.....................................: Pass Testedby: (ScottShen) Reviewedby : (DukeQian) Approvedby: (KaitChen) Page3of33ReportNo.:FCS202012009W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com TableofContentsPage 1.SUMMARYOFTESTRESULTS5 1.1TESTFACTORY6 1.2MEASUREMENTUNCERTAINTY6 2.GENERALINFORMATION7 2.1GENERALDESCRIPTIONOFTHEEUT7 2.2DESCRIPTIONOFTHETESTMODES9 2.3DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS10 2.4EQUIPMENTSLIST11 3CONDUCTEDEMISSIONMEASUREMENT12 3.1LIMIT12 3.2TESTPROCEDURE12 3.3TESTSETUP13 3.4TESTRESULTS14 4.RADIATEDEMISSIONMEASUREMENT16 4.1LIMIT16 4.2TESTPROCEDURE17 4.3TESTSETUP18 4.4TESTRESULTS19 5.BANDEDGETEST25 5.1LIMIT25 5.2TESTPROCEDURE25 5.3TESTSETUP26 5.4TESTRESULTS27 6.20DBBANDWIDTHTEST30 6.1LIMIT30 6.2TESTPROCEDURE30 6.3TESTSETUP30 6.4TESTRESULTS31 7.ANTENNAREQUIREMENT33 7.1STANDARDREQUIREMENT33 7.2EUTANTENNA33 Page4of33ReportNo.:FCS202012009W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com RevisionHistory Rev.IssueDateEffectPageContents 0017Dec,2020AllInitialIssue Page5of33ReportNo.:FCS202012009W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com 1.SUMMARYOFTESTRESULTS FCCPart15.249,SubpartC Standard Section TestItemJudgmentRemark 15.207ConductedEmissionPASS-- 15.205(a),15.209(a), 15.249(a),15.249(c) RadiatedSpuriousEmissionPASS-- 15.209FieldstrengthoffundamentalPASS 15.249(d)BandEdgeEmissionPASS-- 15.215(c)20dBBandwidthPASS-- 15.203AntennaRequirementPASS-- NOTE: (1)”N/A”denotestestisnotapplicableinthisTestReport (2)AlltestsareaccordingtoANSIC63.10-2013 Page6of33ReportNo.:FCS202012009W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com 1.1TESTFACTORY CompanyName:FluxComplianceServiceLaboratory Address: Room105FloorBaohaoTechnologyBuilding1NO.15Gongye WestRoadHi-TechIndustrial,SongshanlakeDongguan Telephone:+86-769-27280901 Fax:+86-769-27280901 FCCTestFirmRegistrationNumber:514908 Designationnumber:CN0127 A2LAaccreditationnumber：5545.01 1.2MEASUREMENTUNCERTAINTY Thereporteduncertaintyofmeasurementy±U,whereexpendeduncertaintyUisbasedona standarduncertaintymultipliedbyacoveragefactorofk=2,providingalevelofconfidenceof approximately95%. No.ItemUncertainty 1RFoutputpower,conducted±0.71dB 2UnwantedEmissions,conducted±2.98dB 3ConductedEmission(9KHz-150KHz) ±4.13dB 4ConductedEmission(150KHz-30MHz) ±4.74dB 5Allemissions,radiated(<1G)30MHz-1000MHz ±3.2dB 6Allemissions,radiated(1GHz-18GHz) ±3.66dB 7Allemissions,radiated(18GHz-40GHz) ±4.31dB Page7of33ReportNo.:FCS202012009W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com 2.GENERALINFORMATION 2.1GENERALDESCRIPTIONOFTHEEUT ProductNameATOTOIn-CarEntertainm…

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