
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
- Reorient the receiving antenna.
DATE2021/5/12 EquipmentAutorisationDivision FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 FCCID:2AK8Q-TKMS001 ProductName:WirelessRechargeableSilentMouse RequestforConfidentiality PursuanttoSections0.457and0.459ofthecommissionsrules,weherebyrequestthat thefollowingdocumentsbeheldconfidential: (Listherethedocumentsforwhichyouareseekingconfidentiality–forexample...)  Schematics  Blockdiagram Operationdescription Thesematerialscontaintradesecretsandproprietaryinformationandarenot customarilyreleasedtothepublic.Thepublicdisclosureofthisinformationmightbe harmfultothecompanyandprovideunjustifiedbenefitstoourcompetitors. <Signature> NameZhiyingLan Title M anager ApplicantCompanyShenzhenUnichainTechnologyCo.,Ltd
DATE2021/5/12 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 AuthoritytoActasAgent Onourbehalf,IappointBlueAsiaTechnologyServices(Shenzhen),Limited.andBuilding C,No.107,ShihuanRoad,ShiyanSub-District,BaoanDistrict,Shenzhen,Guangdong Province,China(NameofAgentcompanynameandaddress)toactasouragentinthe preparationofthisapplicationforequipmentcertification.Icertifythatsubmitted documentsproperlydescribethedeviceorsystemforwhichequipmentcertificationis sought.Ialsocertifythateachunitmanufactured,importedormarketed,asdefinedinthe FederalCommunicationsCommission’sregulationswillhaveaffixedtoitalabelidentical tothatsubmittedforapprovalwiththisapplication. Forinstanceswhereourauthorizedagentsignstheapplicationforcertificationonour behalf,Iacknowledgethatallresponsibilityforcomplyingwiththetermsandconditions forcertification,stillresideswithShenzhenUnichainTechnologyCo.,Ltd and201,2ndFloor,BuildingC,ShanhaiCommercialPlaza,Huangjunshan District,BantianStreet,LonggangDistrict,Shenzhen,China (Applicant Nameandaddress) <Signature> NameZhiyingLan TitleManager ApplicantCompanyShenzhenUnichainTechnologyCo.,Ltd
ModelNo.:TK-MS001
ModelNo.:TK-MS001
Page1of1 RFExposureEvaluationReport 1RFEXPOSURE ProductNameWirelessRechargeableSilentMouse ModelNo. TK-MS001 TestModeTX FCCID2AK8Q-TKMS001 1.1LIMITS The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparationdistances ≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)]· [√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation 17 Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mmand fortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtestseparation distanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion 1.2EUTRFEXPOSUREEVALUATION OperationalMode:BLE Channel Maximum Peak Conducted Output Power (dBm) Tuneup tolerance (dB) Maximum tune-up Power (dBm) Maximum tune-up Power (mW) Calculated value Exclusion threshold 2402MHz2.7 ±1 3.72.340.733 2442MHz2.73 ± 1 3.732.360.743 2480MHz2.56 ± 1 3.562.270.713 Conclusion:thecalculatedvalue ≤ 3.0,SARisexempted.
Page 1 of 56 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Add:BuildingC,No.107,ShihuanRoad,ShiyanSub-District,BaoanDistrict,Shenzhen,GuangdongProvince,China Tel:+86-755-23059481Email:[email protected] TESTREPORT ProductName: WirelessRechargeableSilentMouse BrandMark: TeckNetorTECKNET ModelNo.: TK-MS001 FCCID: 2AK8Q-TKMS001 ReportNumber: BLA-EMC-202104-A5901 DateofSampleReceipt: 2021/4/16 DateofTest: 2021/4/16to2021/5/6 DateofIssue: 2021/5/6 TestStandard: 47CFRPart15,SubpartC15.247 TestResult:Pass Preparedfor: ShenzhenUnichainTechnologyCo.,Ltd 201,2ndFloor,BuildingC,ShanhaiCommercialPlaza,HuangjunshanDistrict,Bantian Street,LonggangDistrict,Shenzhen,China Preparedby: BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. BuildingC,No.107,ShihuanRoad,ShiyanSub-District,BaoanDistrict, Shenzhen,GuangdongProvince,China TEL:+86-755-23059481 Compiledby:Reviewby: Approvedby:Date:2021/5/6 ReportNo.:BLA-EMC-202104-A5901 Page 2 of 56 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] REPORTREVISERECORD VersionNo.DateDescription 002021/5/6Original ReportNo.:BLA-EMC-202104-A5901 Page 3 of 56 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] TABLEOFCONTENTS 1TESTSUMMARY ....................................................................................................................................................... 6 2GENERALINFORMATION ...................................................................................................................................... 7 3GENERALDESCRIPTIONOFE.U.T. .................................................................................................................... 7 4TESTENVIRONMENT .............................................................................................................................................. 8 5TESTMODE ............................................................................................................................................................... 8 6MEASUREMENTUNCERTAINTY .......................................................................................................................... 8 7DESCRIPTIONOFSUPPORTUNIT ...................................................................................................................... 9 8LABORATORYLOCATION ..................................................................................................................................... 9 9TESTINSTRUMENTSLIST .................................................................................................................................. 10 1CONDUCTEDBANDEDGESMEASUREMENT ............................................................................................... 13 1.1LIMITS ..................................................................................................................................................................... 13 1.2BLOCKDIAGRAMOFTESTSETUP ........................................................................................................................... 13 1.3TESTDATA ................................................................................................................................................................ 14 2ANTENNAREQUIREMENT .................................................................................................................................. 14 2.1CONCLUSION .............................................................................................................................................................. 14 3CONDUCTEDEMISSIONSATACPOWERLINE(150KHZ-30MHZ) ........................................................... 15 3.1LIMITS ..................................................................................................................................................................... 15 3.2BLOCKDIAGRAMOFTESTSETUP ........................................................................................................................... 15 3.3PROCEDURE ............................................................................................................................................................ 15 3.4TESTDATA ................................................................................................................................................................ 17 4RADIATEDSPURIOUSEMISSIONS ................................................................................................................... 19 4.1LIMITS ..................................................................................................................................................................... 19 4.2BLOCKDIAGRAMOFTESTSETUP ........................................................................................................................... 20 4.3PROCEDURE ............................................................................................................................................................ 20 4.4TESTDATA ................................................................................................................................................................ 22 5RADIATEDEMISSIONSWHICHFALLINTHERESTRICTEDBANDS ....................................................... 30 5.1LIMITS ..................................................................................................................................................................... 30 5.2BLOCKDIAGRAMOFTESTSETUP ........................................................................................................................... 31 5.3PROCEDURE ............................................................................................................................................................ 31 5.4TESTDATA ..........................................................................…
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ReportNo.:BLA-EMC-202104-A5901 Page 31 of 56 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 5.2BLOCKDIAGRAMOFTESTSETUP 5.3PROCEDURE a.Forbelow1GHz,theEUTwasplacedonthetopofarotatingtable0.8metersabovethegroundata3 or10metersemi-anechoicchamber.Thetablewasrotated360degreestodeterminethepositionofthe highestradiation. b.Forabove1GHz,theEUTwasplacedonthetopofarotatingtable1.5metersabovethegroundata3 meterfully-anechoicchamber.Thetablewasrotated360degreestodeterminethepositionofthehighest radiation. c.TheEUTwasset3or10metersawayfromtheinterference-receivingantenna,whichwasmountedon thetopofavariable-heightantennatower. d.Theantennaheightisvariedfromonemetertofourmetersabovethegroundtodeterminethe maximumvalueofthefieldstrength.Bothhorizontalandverticalpolarizationsoftheantennaaresetto makethemeasurement. e.Foreachsuspectedemission,theEUTwasarrangedtoitsworstcaseandthentheantennawastuned toheightsfrom1meterto4meters(forthetestfrequencyofbelow30MHz,theantennawastunedto heights1meter)andtherotatabletablewasturnedfrom0degreesto360degreestofindthemaximum reading. f.Thetest-receiversystemwassettoPeakDetectFunctionandSpecifiedBandwidthwithMaximumHold Mode. g.IftheemissionleveloftheEUTinpeakmodewas10dBlowerthanthelimitspecified,thentesting couldbestoppedandthepeakvaluesoftheEUTwouldbereported.Otherwisetheemissionsthatdidnot have10dBmarginwouldbere-testedonebyoneusingpeak,quasi-peakoraveragemethodasspecified andthenreportedinadatasheet. ReportNo.:BLA-EMC-202104-A5901 Page 32 of 56 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] h.TesttheEUTinthelowestchannel,themiddlechannel,theHighestchannel. i.TheradiationmeasurementsareperformedinX,Y,ZaxispositioningforTransmittingmode,andfound theXaxispositioningwhichitistheworstcase. j.Repeataboveproceduresuntilallfrequenciesmeasuredwascomplete. Remark1:Level=ReadLevel+CableLoss+AntennaFactor-PreampFactor Remark2:Forfrequenciesabove1GHz,thefieldstrengthlimitsarebasedonaveragelimits.However, thepeakfieldstrengthofanyemissionshallnotexceedthemaximumpermittedaveragelimitsspecified abovebymorethan20dBunderanyconditionofmodulation.Fortheemissionswhosepeaklevelis lowerthantheaveragelimit,onlythepeakmeasurementisshowninthereport. ReportNo.:BLA-EMC-202104-A5901 Page 33 of 56 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 5.4TESTDATA [TestMode:TX];[Polarity:Horizontal] TestResult:Pass ReportNo.:BLA-EMC-202104-A5901 Page 34 of 56 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TX];[Polarity:Vertical] TestResult:Pass ReportNo.:BLA-EMC-202104-A5901 Page 35 of 56 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TX];[Polarity:Horizontal] TestResult:Pass ReportNo.:BLA-EMC-202104-A5901 Page 36 of 56 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TX];[Polarity:Vertical] TestResult:Pass ReportNo.:BLA-EMC-202104-A5901 Page 37 of 56 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 6CONDUCTEDSPURIOUSEMISSIONS TestStandard47CFRPart15,SubpartC15.247 TestMethodANSIC63.10(2013)Section7.8.6&Section11.11 TestMode(Pre-Scan)TX TestMode(FinalTest)TX TesterJozu Temperature25°C Humidity60% 6.1LIMITS Limit: Inany100kHzbandwidthoutsidethefrequencybandinwhichthespread spectrumordigitallymodulatedintentionalradiatorisoperating,theradio frequencypowerthatisproducedbytheintentionalradiatorshallbeatleast20dB belowthatinthe100kHzbandwidthwithinthebandthatcontainsthehighest levelofthedesiredpower,basedoneitheranRFconductedoraradiated measurement,providedthetransmitterdemonstratescompliancewiththepeak conductedpowerlimits.Ifthetransmittercomplieswiththeconductedpower limitsbasedontheuseofRMSaveragingoveratimeinterval,aspermittedunder paragraph(b)(3)ofthissection,theattenuationrequiredunderthisparagraphshall be30dBinsteadof20dB.Attenuationbelowthegenerallimitsspecifiedin §15.209(a)isnotrequired.Inaddition,radiatedemissionswhichfallinthe restrictedbands,asdefinedin§15.205(a),mustalsocomplywiththeradiated emissionlimitsspecifiedin§15.209(a)(see§15.205(c)). 6.2BLOCKDIAGRAMOFTESTSETUP 6.3TESTDATA Pass:PleaseReferToAppendix:Appendix1ForDetails ReportNo.:BLA-EMC-202104-A5901 Page 38 of 56 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 7POWERSPECTRUMDENSITY TestStandard47CFRPart15,SubpartC15.247 TestMethodANSIC63.10(2013)Section11.10.2 TestMode(Pre-Scan)TX TestMode(FinalTest)TX TesterJozu Temperature25°C Humidity60% 7.1LIMITS Limit:≤8dBminany3kHzbandduringanytimeintervalofcontinuoustransmission 7.2BLOCKDIAGRAMOFTESTSETUP 7.3TESTDATA Pass:PleaseReferToAppendix:Appendix1ForDetails ReportNo.:BLA-EMC-202104-A5901 Page 39 of 56 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 8CONDUCTEDPEAKOUTPUTPOWER TestStandard47CFRPart15,SubpartC15.247 TestMethodANSIC63.10(2013)Section7.8.5 TestMode(Pre-Scan)TX TestMode(FinalTest)TX TesterJozu Temperature25°C Humidity60% 8.1LIMITS Frequencyrange(MHz)Outputpoweroftheintentionalradiator(watt) 902-928 1for≥50hoppingchannels 0.25for25≤hoppingchannels<50 1fordigitalmodulation 2400-2483.5 1for≥75non-overlappinghoppingchannels 0.125forallotherfrequencyhoppingsystems 1fordigitalmodulation 5725-5850 1forfrequencyhoppingsystemsanddigital modulation 8.2BLOCKDIAGRAMOFTESTSETUP 8.3TESTDATA Pass:PleaseReferToAppendix:Appendix1ForDetails ReportNo.:BLA-EMC-202104-A5901 Page 40 of 56 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 9MINIMUM6DBBANDWIDTH TestStandard47CFRPart15,SubpartC15.247 TestMethodANSIC63.10(2013)Section11.8.1 TestMode…
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ModelNo.:TK-MS001 RadiatedSpuriousEmissions
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 1.88 mW |

Wireless Headset
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Wireless Mouse
Equipment Class
DXX - Part 15 Low Power Communication Device TransmitterWireless Keyboard
Equipment Class
DTS - Digital Transmission System
Speaker Doorbell
Equipment Class
DSC - Part 15 Security/Remote Control Transmitter
Speaker Doorbell
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter