2A6WQ-BTKPI0Bluetooth Keyboard

manual ProductName:BYJU'SBLUETOOTHKEYBOARD Productmodel:BTKPI0,pleasenotethatthe"0"inmodel BTKPI0iszero,nottheletterO Trademark:BYJU'S Bluetoothkeyboardoperatinginstructions: 1.PowerontwoAAAbatteries,pressandholdthepower buttonfor2secondstoturnon/off, 2.Whenthefirstpoweron,theindicatorlightflashesquickly, anditentersthepairingmodebydefault.After3minutes withoutaterminaldeviceconnection,theindicatorlight flashesquickly3timestoentershutdown;ifaterminaldevice isconnectedwithin3minutes,theindicatorlightstaysonfor 5seconds,andtheconnectionissuccessful.Thenthelight goesoff. Note:Ifitisnotthefirstpower-onorthereisapairingrecord, thepower-onindicatorflashesslowlyfor45secondstoenter thereconnectingstate.Ifthereconnectionissuccessful,the indicatorwilllightfor5secondsandthenturnoff.Ifthe reconnectionfails,theindicatorwillautomaticallyenterthe pairingmode.Flashingfor3minutes,ifnoterminaldeviceis connectedwithin3minutes,theindicatorlightflashes3times quicklytoentershutdown. 3.Lightsleepmode:Afterthekeyboardstopspressingthe buttonfor3S,pressthebuttonwithin2hourstowakeup. 4.Deepsleepmode:Afterthekeyboardstopspressingthe keyfor2hours,itwillturnoff,andyouneedtolongpressthe powerbuttonfor2Stowakeup. 5.Lowpowerandindicatorlightreminder: (1)Whenthepowerislessthan11-20%,pressandholdthe powerbuttonfortwosecondsafterthepoweristurnedon. TheindicatorLED(fastflash+fastflash+longlightfor2 seconds) (2)Whenthebatteryislessthan2-10%,pressandholdthe powerbuttonfortwosecondswhenthepoweristurnedon. (3)Whenthebatterypowerislowerthan2%,enterthe shutdown,turnonthepowerbuttonandpressandholdthe powerbuttonfor2seconds.)Note:Afterthevoltageislower than1.6V,therewillbenopromptwhenpoweron. (4)Pairingindication:fastflashing5Hz,duration3minutes (5)Reconnectionindication:slowflash0.5Hz,duration45 seconds (6),theconnectionissuccessful:theLEDisalwaysonfor5S, andthelightisoff (7)Shutdown:flash3times 6.Basicfunctions FN+QkeycombinationtoswitchIOSsystemmode FN+WkeycombinationtoswitchAndroidsystemmode (defaultsystem) FN+Ekeycombinationtoswitchthewindowssystemmode FN+RkeycombinationtoswitchtheMACOSsystemmode Compliantwithrelevantcertifications -Reach -Rohs -CA65 -TSCAselfdeclaration -BIS -CE -WPC -BQB -FCC CompanyName:ThinkandLearnPvt.Ltd. CompanyAddress:IBCKnowledgePark,TowerD,2ndFloor, 4/1,BannerghattaMainRd,BhavaniNagar,Sadduguntepalya, Bengaluru,Karnataka,India-560030 FCCRequirements Anychangesormodificationsnotexpresslyapprovedbythe partyresponsibleforcompliancecouldvoidtheuser’s authoritytooperatetheequipment.Thisdevicecomplieswith Part15oftheFCCRules.Operationissubjecttothefollowing twoconditions: (1)thisdevicemaynotcauseharmfulinterference,and (2)thisdevicemustacceptanyinterferencereceived, includinginterferencethatmaycauseundesiredoperation. Note:Thisequipmenthasbeentestedandfoundtocomply withthelimitsforaClassBdigitaldevice,PursuanttoPart15 oftheFCCRules.Theselimitsaredesignedtoprovide reasonableprotectionagainstharmfulinterferenceina residentialinstallation.Thisequipmentgenerates,uses,and canradiateradiofrequencyenergy,andifnotinstalledand usedinaccordancewiththeinstructions,maycauseharmful interferencetoradiocommunications.However,thereisno guaranteethatinterferencewillnotoccurinaparticular installation.Ifthisequipmentdoescauseharmful interferencetoradioortelevisionreception,whichcanbe determinedbyturningtheequipmentoffandon,theuseris encouragedtotrytocorrecttheinterferencebyoneormore ofthefollowingmeasures: –Reorientorrelocatethereceivingantenna. –Increasetheseparationbetweentheequipmentand receiver. –Connecttheequipmentintoanoutletonacircuitdifferent fromthattowhichthereceiverisconnected. –Consultthedealeroranexperiencedradio/TVtechnician forhelp.

Externalphotos

66.4mm

Internalphotos

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonly tothesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20220100065E-01 Applicant: THINKANDLEARNPRIVATELIMITED AddressofApplicant: 2ndFloor,TowerD,IBCKnowledgePark,4/1,BannerghattaMainRoad, Bengaluru,560029,Karnataka,India EquipmentUnderTest(EUT): Product:BYJU'SBluetoothKeyboard ModelNo.:BTKPI0 TestModelNo.:BTKPI0 BrandName: BYJU'S FCCID:2A6WQ-BTKPI0 Standards:47CFRPart15,SubpartC DateofReceipt:2022-05-06 DateofTest:2022-05-06to2022-05-10 DateofIssue:2022-08-11 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (KLiao) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220100065E-01 Page: 2 of 40 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20220100065E-01Rev.01Initialreport2022-08-11 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220100065E-01 Page: 3 of 40 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement 47CFRPart15,SubpartCSection 15.203/15.247(c) ANSIC63.102013PASS ACPowerLine Conducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.102013N/A ConductedPeakOutput Power 47CFRPart15,SubpartCSection 15.247(b)(3) ANSIC63.102013PASS 6dBOccupied Bandwidth 47CFRPart15,SubpartCSection 15.247(a)(2) ANSIC63.102013PASS PowerSpectralDensity 47CFRPart15,SubpartCSection 15.247(e) ANSIC63.102013PASS Band-edgeforRF ConductedEmissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102013PASS RFConductedSpurious Emissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102013PASS RadiatedSpurious Emissions 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102013PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102013PASS ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220100065E-01 Page: 4 of 40 3Contents Page 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................4 4GENERALINFORMATION...........................................................................................................................................5 4.1CLIENTINFORMATION.................................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT.................................................................................................................................5 4.3ADDITIONALINSTRUCTIONS........................................................................................................................................7 4.4TESTENVIRONMENT...................................................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................8 4.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................................9 4.7TESTLOCATION........................................................................................................................................................10 4.8TESTFACILITY..........................................................................................................................................................10 4.9DEVIATIONFROMSTANDARDS..................................................................................................................................10 4.10OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................10 4.11EQUIPMENTLIST.....................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA.....................................................................................................12 5.1ANTENNAREQUIREMENT..........................................................................................................................................12 5.2CONDUCTEDPEAKOUTPUTPOWER..........................................................................................................................13 5.36DBOCCUPYBANDWIDTH........................................................................................................................................16 5.4POWERSPECTRALDENSITY......................................................................................................................................19 5.5BAND-EDGEFORRFCONDUCTEDEMISSIONS..........................................................................................................22 5.6SPURIOUSRFCONDUCTEDEMISSIONS.....................................................................................................................24 5.7RADIATEDSPURIOUSEMISSION&RESTRICTEDBANDS...........................................................................................30 5.7.1SpuriousEmissions.................................…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20220100065E-02 Applicant: THINKANDLEARNPRIVATELIMITED AddressofApplicant: 2ndFloor,TowerD,IBCKnowledgePark,4/1,BannerghattaMainRoad, Bengaluru,560029,Karnataka,India EquipmentUnderTest(EUT): EUTName:BYJU'SBluetoothKeyboard TestModelNo.:BTKPI0 ModelNo.:BTKPI0 BrandName: BYJU'S FCCID:2A6WQ-BTKPI0 Standards: 47CFRPart1.1307 47CFRPart2.1093 447498D04InterimGeneralRFExposureGuidancev01 DateofReceipt:2022-05-06 DateofTest:2022-05-06to2022-05-10 DateofIssue:2022-08-11 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove TestedBy: (LewisZhou) ReviewedBy: (KLiao) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220100065E-02 Page:2of7 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20220100065E-02Rev.01 Initialreport 2022-08-11 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220100065E-02 Page:3of7 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOFBT&BLE...........................................................................................................................4 4SAREVALUATION...........................................................................................................................................................5 4.1RFEXPOSURECOMPLIANCEREQUIREMENT.................................................................................................................5 4.1.1StandardRequirement......................................................................................................................................5 4.1.2Limits....................................................................................................................................................................5 4.1.3EUTRFExposure..............................................................................................................................................7 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220100065E-02 Page:4of7 3GeneralInformation 3.1ClientInformation Applicant: THINKANDLEARNPRIVATELIMITED AddressofApplicant: 2ndFloor,TowerD,IBCKnowledgePark,4/1,BannerghattaMainRoad, Bengaluru,560029,Karnataka,India Manufacturer: THINKANDLEARNPRIVATELIMITED AddressofManufacturer: 2ndFloor,TowerD,IBCKnowledgePark,4/1,BannerghattaMainRoad, Bengaluru,560029,Karnataka,India Factory: DongguanBoenIntelligentTechnologyCo.,Ltd. AddressofFactory: 2ndFloor,Building1,YonglidaIndustrialPark,GuangmingRoad, DongchengDistrict,Dongguancity,GuangdongProvince 3.2GeneralDescriptionofEUT ProductName: BYJU'SBluetoothKeyboard ModelNo.: BTKPI0 TestModelNo BTKPI0 TradeMark: BYJU'S EUTSupportsRadiosapplication: Bluetoothmode 2402-2480MHz SoftwareVersion: app_BT2101_BT1_220409_A4_V25 HardwareVersion: HS6620_KEY_BT2101_220423-V04 SampleType: MobilePortableFixLocation EUTPowerSupply: 2*AAADC,total3V30mA 3.3GeneralDescriptionofBLE OperationFrequency: 2402MHz~2480MHz BluetoothVersion: V5.1 ModulationTechnique: NonFrequencyHoppingSpreadSpectrum(NFHSS) ModulationType: GFSK NumberofChannel: BLE:40 TransferRate:BLE:1Mbps TestSoftwareofEUT: 662x_FCC_Rev1.6d AntennaType:PCBantenna AntennaGain:2.69dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220100065E-02 Page:5of7 4SAREvaluation 4.1RFExposureComplianceRequirement 4.1.1StandardRequirement 447498D04InterimGeneralRFExposureGuidancev01 3.2.SARTestReductionGuidance SARtestreductionprocedures[Glossary]allowusingaparticularsetoftestdataas representativeofother,similar,testconditions.Thismaybeappliedfordatawithindifferenttest positions(e.g.body,head,extremity),wirelessmodes(e.g.Wi-Fi,cellular),andfrequencybands.This testreductionprocessprovidesfortheuseoftestdataforonespecificchannel,whilereferencingto thosedatafordemonstratingcomplianceinotherrequiredchannelsforeachtestpositionofan exposurecondition,withintheoperatingmodeofafrequencyband.Thisislimitedspecificallytowhen thereported1-gor10-gSARforthemid-bandorhighestoutputpowerchannelmeetsanyofthe followingconditions. 4.1.2Limits SAR-basedthresholdsarederivedbasedonfrequency,power,andseparationdistanceoftheRF source.Theformuladefinesthethresholdsingeneralforeitheravailablemaximumtimeaveraged powerormaximumtime-averagedERP,whicheverisgreater. IftheERPofadeviceisnoteasilydetermined,suchasforaportabledevicewithasmallform factor,theapplicantmayusetheavailablemaximumtime-averagedpowerexclusivelyifthe deviceantennaorradiatingstructuredoesnotexceedanelectricallengthofλ/4. Asfordeviceswithantennasoflengthgreaterthanλ/4wherethegainisnotwelldefined,but alwayslessthanthatofahalf-wavedipole(lengthλ/2),theavailablemaximumtime-averaged powergeneratedbythedevicemaybeusedinplaceofthema…

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Ant model：A1 Dongguan Boen Intelligent Technology Co., Ltd. Passive Test For WIFI FreqEffiEffiGainGainMaxMinAttenutAttenut (MHz)(%%)(dB)(dBi)(dBd)(dB)(dB)HorVer 240054.59-2.632.694.244.24-16.253.2852.56 241053.59-2.712.324.074.07-14.3553.3452.58 242052.03-2.841.753.93.9-14.6753.4552.63 243052.66-2.791.753.93.9-14.253.3352.73 244051.55-2.881.653.83.8-13.5753.3752.78 245055.97-2.521.944.094.09-11.8853.4653.02 246054.94-2.61.8544-11.8953.4752.9 247057.04-2.441.94.054.05-11.6353.5452.93 248055.2-2.581.693.843.84-11.6453.5452.79 249057.45-2.411.823.973.97-11.8853.5452.88 250059.88-2.2324.154.15-12.753.5252.85