2AU4DDDDSmoke and Carbon Monoxide Alarm

Rev1/26/2023 (X-SenseInnovationsCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:12-25-2025 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2AU4DDDD [X-SenseInnovationsCo.,Ltd.](“theapplicant”)certifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. [X-SenseInnovationsCo.,Ltd.](“theapplicant”)certifiesthattheequipmentforwhichauthorizationis soughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc. oranyofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyof itssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB 986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature) (SamLiang) Rev1/26/2023 (X-SenseInnovationsCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:12-25-2025 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2AU4DDDD [X-SenseInnovationsCo.,Ltd.](“theapplicant”)certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofits subsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (SamLiang)

X-SenseInnovationsCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 [X-SenseInnovationsCo.,Ltd.]acceptsitsobligationtomaintainanagentforserviceof processintheUnitedStatesfornolessthanoneyearaftereitherthegranteehaspermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S.,orth U.S. Agent Designation [X-Sense Innovations Co., Ltd.]acknowledges their consent forthe following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID:2AU4DDDD): (FRN): 0028970382 FCCGrantee Code is: 2AU4D Name of U.S. agent contact person: SamLiang Company U.S. agent:X-SENSE USA LLC Physical U.S. address of agent: 1209 Orange St, Wilmington, DE 19801, USA FRN of U.S. agent: 0035191709 Email address of U.S. agent: [email protected] 12/29/2025 Phone of U.S. agent: +1(833)952-1880 X-SENSE USA LLC acknowledges their obligation to accept service of process on behalf of [X - Sense Innovations Co., Ltd.]. e conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolvingthe equipment,whicheverislater. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirements listedunder§2.911(d)(7). ApplicantSigned: Signed: AgentSigned(ifdifferenttoApplicant) Printed name:Sam Liang Title: Compliance Officer Company Name: X-Sense Innovations Co., Ltd. Date: 12/29/2025 : Signed: TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotifytheFCC Printed name:Sam Liang Title: Compliance Officer Company Name: X-SENSE USA LLC Date: 12/29/2025 . 4 8 _ [ m o d e l ] U S _ A g e n t _ 2 . 9 1 1 ( d ) ( 7 ) - U , V 0 3

X-SenseInnovationsCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Date:2025-12-25 SUBJECT:FCCID:2AU4DDDD ToWhomItMayConcern: I,theundersigned,herebystatesthisequipmenthasbeentestedandfoundtocomply withthelimitsforaClassBdigitaldevice,pursuanttopart15oftheFCCRules,and willapplytheSupplier'sDeclarationofConformityproceduretotheclassB computerperipheralportionofthiscompositedevice.IunderstandthefollowingFCC requirements: 1.DevicessubjecttotheSDoCprocedurearerequiredtobetestedtoshow compliancewiththeFCCtechnicalregulationsbyarecognizedaccreditedtesting laboratory.ThetestinglaboratorymustbeaccreditedbyaCommissionapproved accreditationbodyordesignatedunderthetermsofagovernment-to-government MutualRecognitionAgreement(MRA).Alistingofthoseaccreditedtesting laboratoriesthathavebeenrecognizedbytheCommissionispublishedontheFCC Webpage:https://apps.fcc.gov/oetcf/eas/reports/TestFirmSearch.cfm(Selectthe "accredited"optiontosearchforFCCrecognizedaccreditedtestfirms.) 2.Pt2.1077containsthelistofinformationthatmustbeincludedintheSupplier's DeclarationofConformity,whichmustbesuppliedwitheachproductsold.The SDoCcomplianceinfoshallbeincludedintheUser’sManualorasaseparate sheet.Theinfomustcontainthename,address,andphonenumberofthe responsibleparty,whichmustbelocatedwithintheUnitedStates.Accordingto 2.909(b),theresponsiblepartyiseithertheManufactureroriftheproductis importedtheImporter. Regards, X-SenseInnovationsCo.,Ltd. ------------------------------- （SamLiang）

X-SenseInnovationsCo.,Ltd. Rev11/20/07 FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationofFCCID:2AU4DDDD PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestconfidential treatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitTypeFileName BlockDiagram Schematics OperationalDescription BlockDiagram Schematics OperationalDescription Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateoftheGrant forthisapplication. PursuanttoDA04-1705June15,2004oftheCommission’spublicnotice,Wealsorequestingthe commissiontograntshort-termconfidentialityrequestonthefollowingattachmentsuntil180 daysaftertheGrantDateofEquipmentAuthorizations. ExhibitTypeFileName Sincerely, SamLiang 2025.12.25

X-SenseInnovationsCo.,Ltd. Declarationonmodeldifference Wetheundersignedherebyconfirmthatthesemodelsareidentical,andallmodelshavethesame electricalcircuitdesign,layout,componentsusedandinternalwiringareidentical,onlythemodel name. ProductionnameTrademarkFCCModelno. SmokeandCarbon MonoxideAlarm X-SENSE2AU4DDDDXP0J-iA,CB0W-4H, W/HR-SCA-0D Confirmedby: SamLiang X-SenseInnovationsCo.,Ltd. 2025-12-29

X-SenseInnovationsCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Date:2025-12-25 SUBJECT:FCCApplicationforFCCID:2AU4DDDD ToWhomItMayConcern: We,theundersigned,herebyauthorizeSamLv.atEMTEK(DONGGUAN)CO.,LTD.on ourbehalf,toapplytotheFederalCommunicationsCommissiononourequipment.Any andallactscarriedoutbyEMTEK(DONGGUAN)CO.,LTD.onourbehalfshallhave thesameeffectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We,the applicant,arenotsubjecttoadenialoffederalbenefitspursuanttoSection5301ofthe Anti-DrugActof1988,21USC853a,andnopartytotheapplicationissubjecttoadenial offederalbenefitspursuanttothatsection. Regards, Sincerely, SamLiang 2025.12.25

ReportNo.ENS2512050284W004Page1of5Ver.1.0 FCCID:2AU4DDDD ReportNo.ENS2512050284W004Page2of5Ver.1.0 ReportNo.ENS2512050284W004Page3of5Ver.1.0 ReportNo.ENS2512050284W004Page4of5Ver.1.0 ReportNo.ENS2512050284W004Page5of5Ver.1.0

ReportNo.ENS2512050284W004Page1of4Ver.1.0 FCCID:2AU4DDDD ReportNo.ENS2512050284W004Page2of4Ver.1.0 ReportNo.ENS2512050284W004Page3of4Ver.1.0 ANT ReportNo.ENS2512050284W004Page4of4Ver.1.0

ReportNo.ENS2512050284W00404RPage1of8Ver.1.0 TESTREPORT ProductName：SmokeandCarbonMonoxideAlarm ModelNumber：XP0J-iA,CB0W-4H,W/HR-SCA-0D FCCID：2AU4DDDD Preparedfor:X-SenseInnovationsCo.,Ltd. Address:Room1701,Block3,ShenzhenInternationalInnovation Valley,Dashi1stRoad,XiliCommunity,XiliSubdistrict, NanshanDistrict,Shenzhen. Preparedby:EMTEK(SHENZHEN)CO.,LTD. Address:Building69,MajialongIndustryZone,NanshanDistrict, Shenzhen,Guangdong,China Tel:+86-0769-22807078 Fax:+86-0769-22807079 ReportNumber:ENS2512050284W00404R Dateofsamplereceipt:December05,2025 Date(s)ofTests:December05,2025toDecember25,2025 Dateofissue: December25,2025 ReportNo.ENS2512050284W00404RPage2of8Ver.1.0 TableofContents 1.TESTRESULTCERTIFICATION...............................................................................................................................................3 2.EUTSPECIFICATION.................................................................................................................................................................5 3.TESTREQUIREMENT................................................................................................................................................................6 4.MEASUREMENTRESULT.........................................................................................................................................................7 ReportNo.ENS2512050284W00404RPage3of8Ver.1.0 1.TESTRESULTCERTIFICATION Applicant:X-SenseInnovationsCo.,Ltd. Address: Room1701,Block3,ShenzhenInternationalInnovationValley,Dashi1stRoad, XiliCommunity,XiliSubdistrict,NanshanDistrict,Shenzhen. Manufacturer:X-SenseElectronicsCo.,Ltd. Address: Room402,Building4,No.9,Jinshagang1stRoad,ShixiaVillage,DalangTown, DongguanCity,523750Guangdong,P.R.CHINA Factory:X-SenseElectronicsCo.,Ltd. Address: Room402,Building4,No.9,Jinshagang1stRoad,ShixiaVillage,DalangTown, DongguanCity,523750Guangdong,P.R.CHINA EUT:SmokeandCarbonMonoxideAlarm ModelName:XP0J-iA,CB0W-4H,W/HR-SCA-0D Trademark:X-SENSE MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTESTRESULT §15.247(i),§2.1093 PASS TheaboveequipmentwastestedbyEMTEK(DONGGUAN)CO.,LTD.Thetestdata,dataevaluation,test procedures,andequipmentconfigurationsshowninthisreportweremadeinaccordancewiththeprocedures giveninANSIC63.10(2020)andtheenergyemittedbythesampleEUTtestedasdescribedinthisreportisin compliancewiththerequirementsofFCCRules FCC§15.247(i),§2.1093 . Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport DateofTest:December05,2025toDecember25,2025 Preparedby: YuXiaolan/Editor Reviewer: XiaLilu/Supervisor Approve&AuthorizedSigner:WangLi/Manager ReportNo.ENS2512050284W00404RPage4of8Ver.1.0 ModifiedHistory VersionReportNo.RevisionDateSummary ENS2511120038W01502R/OriginalReport ReportNo.ENS2512050284W00404RPage5of8Ver.1.0 2. EUTSpecification CharacteristicsDescription Product:SmokeandCarbonMonoxideAlarm ModelNumber: XP0J-iA,CB0W-4H,W/HR-SCA-0D (Note:OnlythemodelofXP0J-iAwastested,sincetheelectricalcircuit design,layout,componentsusedandinternalwiringareidentical,onlythe modelname.) Sample:1# DataRate: BLE: 1MbpsforGFSKmodulation BT: 1MbpsforGFSKmodulation 2Mbpsforπ/4-DQPSKmodulation 3Mbpsfor8DPSKmodulation 2.4GWIFI: 802.11b 802.11g 802.11n(20MHzchannelbandwidth) 802.11n(40MHzchannelbandwidth) Modulation: BLE: GFSK BT: GFSK,π/4-DQPSK,8DPSK 2.4GWIFI: DSSSwithDBPSK/DQPSK/CCKfor802.11b; OFDMwithBPSK/QPSK/16QAM/64QAMfor802.11g/n; OperatingFrequency Range(s): 2402-2480MHzforBLE; 2402-2480MHzforBT; 2412-2462MHzfor2.4GWIFI NumberofChannels: 40channelsforBLE; 79channelsforBT; 11channelsfor2.4GWIFI TransmitPowerMax: 12.74dBm(0.018793W)forWiFi2.4G; -3.02dBm(0.000499W)forBLE; -0.04dBm(0.000991W)forBT; AntennaGain:3.42dBi Powersupply: Input:AC120V60Hz,10mAMax Batterytype:DC3V Evaluationapplied:MPEEvaluation SAREvaluation ReportNo.ENS2512050284W00404RPage6of8Ver.1.0 3. TestRequirement RFEXPOSUREEVALUATION AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironment impactofhumanexposuretoradiofrequency(RF)Radiationasspecifiedin§1.1307(b) 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/15006 1500-100000----130 Friistransmissionformula:Pd=(Pout*G)\(4*pi*R 2 ) Where Pd=PowerdensityinmW/cm 2 Pout=outputpowertoantennainmW G=Numericgainoftheantennarelativetoisotropicantenna Pi=3.1416 R=distancebetweenobservationpointandcenteroftheradiatorincm PdthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainofthendtotalpowerinputtotheantenna,through thecalculation,wewillknowthedistancewheretheMPElimitisreached. ReportNo.ENS2512050284W00404RPage7of8Ver.1.0 4. MeasurementResult gain:3.42FCCMPE ModeFrequenc y(MHz) Output Power(dB m) E.I.R.P(dB m) Target Power W/toleranc e(dBm) Maxtune up power(dB m) tolerance Max tuneup power(m W) tolerance Power Density at R=20cm (mW/cm 2) Limit (mW/cm 2) GFSK 2402-2.440.980±111.260.0005501 2441-3.120.30±111.260.0005501 2480-2.960.460±111.260.0005501 pi/4-DQPS K 2402-0.233.193±142.510.0010981 2441-1.272.152±132.000.0008721 2480-1.242.182±132.000.0008721 8-DPSK 2402-0.043.383±142.510.0010981 2441-0.972.452±132.000.0008721 2480-0.82.622±132.000.0008721 gain:3.42FCCMPE ModeFrequen cy(MHz) Output Power(dBm ) E.I.R.P(dBm ) Target Power W/toleranc e(dBm) Maxtune up power(dBm )tolerance Max tuneup power(mW )tolerance Power Densityat R=20cm (mW/cm2 ) Limit (mW/cm2 ) BLE GFSK 2402-3.020.40±111.260.0005501 2441-3.63-0.21-1±101.000.0004371 2480-3.65-0.23-1±101.000.0004371 ReportNo.ENS2512050284W00404RPage8of8Ver.1.0 gain:3.42FCCMPE ModeFrequenc y(MHz) Output Power(dB m) E.I.R.P(dB m) Target Power W/toleranc e(dBm) Maxtune up power(dB m) tolerance Max tuneup power(m W) tolerance Power Density at R=20cm (mW/cm2 ) Limit (mW/cm2 ) 802.11b 241212.0615.4815±11639…

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OTA TEST REPORT Applicant Espressif Systems Product ESP ANT B Model ESP ANT B Report No. Y1806A0621-T1V3 Issue Date November 1, 2021 TA Technology (Shanghai) Co., Ltd. tested the above equipment in accordance with the requirements in ANSI/IEEE Std 149-2008. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. Prepared by: Peng Tao Approved by: Kai Xu TA Technology (Shanghai) Co., Ltd. No.145, Jintang Rd, Tangzhen Industry Park, Pudong Shanghai, China TEL: +86-021-50791141/2/3 FAX: +86-021-50791141/2/3-8000 OTA Test Report Report No: Y1806A0621-T1V3 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 2 of 14 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. TABLE OF CONTENTS 1. General Information................................................................................................ ....................... 3 1.1. Notes of the Test Report................................................................................................ ... 3 1.2. Testing laboratory................................................................................................ .............. 3 1.3. Laboratory Environment................................................................................................ .... 3 2. General Description of Equipment under Test................................................................ ............... 4 2.1. Applicant Information................................................................................................ ......... 4 2.2. Manufacturer Information................................................................................................ .. 4 2.3. Information of EUT................................................................................................ ............ 4 2.4. Test Date................................................................................................ ........................... 4 2.5. Applied Standards................................................................................................ ............. 5 3. Test Conditions................................................................................................ .............................. 6 3.1. Test Configuration................................................................................................ ............. 6 3.2. Test Measurement................................................................................................ ............. 6 4. Test Results................................................................................................................................ ... 7 4.1. Gain and Efficiency................................................................................................ ............ 7 4.2. Voltage Standing Wave Ratio (VSWR)................................................................ .............. 8 4.3. Antenna S11................................................................................................ ...................... 9 5. Test Equipment List ..................................................................................................................... 10 APPENDIX A: 2-D Pattern Plots ............................................................................................................. 11 APPENDIX B: The EUT Appearance and Test Configuration ............................................................. 13 B.1 EUT Appearance ................................................................................................................. 13 B.2 Test Configuration .............................................................................................................. 14 OTA Test Report Report No: Y1806A0621-T1V3 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 3 of 14 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. 1. General Information 1.1. Notes of the Test Report This report shall not be reproduced in full or partial, without the written approval of TA technology (shanghai) co., Ltd.The results documented in this report apply only to the tested sample, under the conditions and modes of operation as described herein .Measurement Uncertainties were not taken into account and are published for informational purposes only. This report is written to support regulatory compliance of the applicable standards stated above. This report must not be used by the client to claim product certification, approval, or endorsement by any government agencies. 1.2. Testing laboratory Company: TA Technology (Shanghai) Co., Ltd. Address: No.145, Jintang Rd, Tangzhen Industry Park, Pudong City: Shanghai Post code: 201201 Country: P. R. China Contact: Xu Kai Telephone: +86-021-50791141/2/3 Fax: +86-021-50791141/2/3-8000 Website: http://www.ta-shanghai.com E-mail: [email protected] 1.3. Laboratory Environment Temperature Min. =19°C，Max. = 25°C Relative humidity Min. =40%，Max. =72% Shield effect 0.7-6GHz > 100dB Ground resistance <0.5Ω OTA Test Report Report No: Y1806A0621-T1V3 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 4 of 14 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. 2. General Description of Equipment under Test 2.1. Applicant Information Company: Espressif Systems Address: #101, Block 2, 690 Bibo Road, Zhang Jiang High-Tech Park, Shanghai, China 2.2. Manufacturer Information Company: Espressif Systems Address: #101, Block 2, 690 Bibo Road, Zhang Jiang High-Tech Park, Shanghai, China 2.3. Information of EUT General information EUT Description Product Name: ESP ANT B Model ESP ANT B HW Version: / SW Version: / Antenna Type: Fixed Antenna Antenna Manufacturer: Espressif Systems Test Frequency: 2400MHz ~ 2500MHz Test lab. of the antenna gain and rad…

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ReportNo.ENS2512050284W00401RPage1of75Ver.1.0 $二维码$ TESTREPORT ProductName：SmokeandCarbonMonoxideAlarm ModelNumber：XP0J-iA,CB0W-4H,W/HR-SCA-0D FCCID：2AU4DDDD Preparedfor:X-SenseInnovationsCo.,Ltd. Address:Room1701,Block3,ShenzhenInternational InnovationValley,Dashi1stRoad,XiliCommunity,Xili Subdistrict,NanshanDistrict,Shenzhen. Preparedby:EMTEK(SHENZHEN)CO.,LTD. Address:Building69,MajialongIndustryZone,NanshanDistrict, Shenzhen,Guangdong,China Tel:(0755)26954280 Fax:(0755)26954282 ReportNumber:ENS2512050284W00401R Dateofsamplereceipt:December05,2025 Date(s)ofTests:December05,2025toDecember25,2025 Dateofissue: December25,2025 ReportNo.ENS2512050284W00401RPage2of75Ver.1.0 TableofContents TESTREPORT ................................................................................................................................................................................1 1TESTRESULTCERTIFICATION..................................................................................................................................................3 2EUTTECHNICALDESCRIPTION.................................................................................................................................................5 3SUMMARYOFTESTRESULT.....................................................................................................................................................6 4TESTMETHODOLOGY.................................................................................................................................................................7 4.1GENERALDESCRIPTIONOFAPPLIEDSTANDARDS......................................................................................................7 4.2MEASUREMENTEQUIPMENTUSED..................................................................................................................................7 4.3DESCRIPTIONOFTESTMODES..........................................................................................................................................9 5FACILITIESANDACCREDITATIONS.......................................................................................................................................10 5.1FACILITIES............................................................................................................................................................................10 5.2EQUIPMENT..........................................................................................................................................................................10 5.3LABORATORYACCREDITATIONSANDLISTINGS.......................................................................................................10 6TESTSYSTEMUNCERTAINTY.................................................................................................................................................11 7SETUPOFEQUIPMENTUNDERTEST.....................................................................................................................................12 7.1RADIOFREQUENCYTESTSETUP1.................................................................................................................................12 7.2RADIOFREQUENCYTESTSETUP2.................................................................................................................................12 7.3CONDUCTEDEMISSIONTESTSETUP.............................................................................................................................14 7.4BLOCKDIAGRAMCONFIGURATIONOFTESTSYSTEM.............................................................................................15 7.5SUPPORTEQUIPMENT........................................................................................................................................................15 8FREQUENCYHOPPINGSYSTEMREQUIREMENTS...............................................................................................................16 8.1StandardApplicable.................................................................................................................................................................16 8.2EUTPseudorandomFrequencyHoppingSequence................................................................................................................16 8.3EqualHoppingFrequencyUse................................................................................................................................................17 8.4FrequencyHoppingSystem.....................................................................................................................................................17 9TESTREQUIREMENTS...............................................................................................................................................................18 9.120DB&99%BANDWIDTH.....................................................................................................................................................18 9.2CARRIERFREQUENCYSEPARATION..............................................................................................................................29 9.3NUMBEROFHOPPINGFREQUENCIES............................................................................................................................32 9.4AVERAGETIMEOFOCCUPANCY(DWELLTIME)........................................................................................................35 9.5MAXIMUMPEAKCONDUCTEDOUTPUTPOWER.........................................................................................................45 9.6CONDUCTEDSUPRIOUSEMISSION.................................................................................................................................51 9.7RADIATEDSPURIOUSEMISSION.....................................................................................................................................61 9.8CONDUCTEDEMISSIONTEST.................…

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ReportNo.ENS2512050284W00401RPage37of75Ver.1.0 DH3-Ant1-Hop-PASS ReportNo.ENS2512050284W00401RPage38of75Ver.1.0 DH5-Ant1-Hop-PASS ReportNo.ENS2512050284W00401RPage39of75Ver.1.0 2DH1-Ant1-Hop-PASS ReportNo.ENS2512050284W00401RPage40of75Ver.1.0 2DH3-Ant1-Hop-PASS ReportNo.ENS2512050284W00401RPage41of75Ver.1.0 2DH5-Ant1-Hop-PASS ReportNo.ENS2512050284W00401RPage42of75Ver.1.0 3DH1-Ant1-Hop-PASS ReportNo.ENS2512050284W00401RPage43of75Ver.1.0 3DH3-Ant1-Hop-PASS ReportNo.ENS2512050284W00401RPage44of75Ver.1.0 3DH5-Ant1-Hop-PASS ReportNo.ENS2512050284W00401RPage45of75Ver.1.0 9.5MAXIMUMPEAKCONDUCTEDOUTPUTPOWER 9.5.1ApplicableStandard AccordingtoFCCPart15.247(b)(1)andKDB558074D0115.247MEASGUIDANCEv05r02 AccordingtoICRSS-247.5.4andRSS-Gen6.12 9.5.2ConformanceLimit ThemaxForfrequencyhoppingsystemsoperatinginthe2400-2483.5MHzbandemployingatleast75 non-overlappinghoppingchannels:1watt.Forallotherfrequencyhoppingsystemsinthe2400-2483.5MHzband: 0.125watts. 9.5.3TestConfiguration Testaccordingtoclause7.1radiofrequencytestsetup1 9.5.4TestProcedure Asanalternativetoapeakpowermeasurement,compliancewiththelimitcanbebasedonameasurementofthe maximumconductedoutputpower. Usethefollowingspectrumanalyzersettings: SetSpan=approximately5timesthe20dBbandwidth,centeredonahoppingchannel(about8MHz) SetRBW>the20dBbandwidthoftheemissionbeingmeasured(about3MHz) SetVBW  RBW SetSweep=auto SetDetectorfunction=peak SetTrace=maxhold Allowthetracetostabilize.Usethemarker-to-peakfunctiontosetthemarkertothepeakoftheemissionto determinethepeakamplitudelevel. TestResults Temperature: 25 ̊C RelativeHumidity:45% ATMPressure:1011mbar Note:N/A Test Mode AntennaFrequency[MHz] ConductedPeak Powert[dBm] Conducted Limit[dBm] Verdict DH5Ant12402-2.44≤20.97PASS DH5Ant12441-3.12≤20.97PASS DH5Ant12480-2.96≤20.97PASS 2DH5Ant12402-0.23≤20.97PASS 2DH5Ant12441-1.27≤20.97PASS 2DH5Ant12480-1.24≤20.97PASS 3DH5Ant12402-0.04≤20.97PASS 3DH5Ant12441-0.97≤20.97PASS 3DH5Ant12480-0.80≤20.97PASS ReportNo.ENS2512050284W00401RPage46of75Ver.1.0 DH5-Ant1-2402-PASS DH5-Ant1-2441-PASS ReportNo.ENS2512050284W00401RPage47of75Ver.1.0 DH5-Ant1-2480-PASS 2DH5-Ant1-2402-PASS ReportNo.ENS2512050284W00401RPage48of75Ver.1.0 2DH5-Ant1-2441-PASS 2DH5-Ant1-2480-PASS ReportNo.ENS2512050284W00401RPage49of75Ver.1.0 3DH5-Ant1-2402-PASS 3DH5-Ant1-2441-PASS ReportNo.ENS2512050284W00401RPage50of75Ver.1.0 3DH5-Ant1-2480-PASS ReportNo.ENS2512050284W00401RPage51of75Ver.1.0 9.6CONDUCTEDSUPRIOUSEMISSION 9.6.1ApplicableStandard AccordingtoFCCPart15.247(d)andKDB558074D0115.247MEASGUIDANCEv05r02 AccordingtoICRSS-2475.5 9.6.2ConformanceLimit Inany100kHzbandwidthoutsidethefrequencybandinwhichthespreadspectrumintentionalradiatoris operating,theradiofrequencypowerthatisproducedbytheintentionalradiatorshallbeatleast20dBbelowthat inthe100kHzbandwidthwithinthebandthatcontainsthehighestlevelofthedesiredpower,basedoneitheran RFconducted,providedthetransmitterdemonstratescompliancewiththepeakconductedpowerlimits. 9.6.3TestConfiguration Testaccordingtoclause7.1radiofrequencytestsetup1 9.6.4TestProcedure Thetransmitteroutput(antennaport)wasconnectedtothespectrumanalyzer Referencelevelmeasurement Establishareferencelevelbyusingthefollowingprocedure: SetinstrumentcenterfrequencytoDSSchannelcenterfrequency. SetSpan=approximately5timesthe20dBbandwidth,centeredonahoppingchannel. SettheRBW=100kHz.SettheVBW≥3xRBW. SetDetector=peak.SetSweeptime=autocouple. SetTracemode=maxhold.Allowtracetofullystabilize. UsethepeakmarkerfunctiontodeterminethemaximumMaximumconducetedlevel. Notethatthechannelfoundtocontainthemaximumconducetedlevelcanbeusedtoestablishthereference level. Band-edgemeasurement Usethefollowingspectrumanalyzersettings: Span=wideenoughtocapturethepeakleveloftheemissionoperatingonthechannelclosesttotheband-edge, aswellasanymodulationproductswhichfalloutsideoftheauthorizedbandofoperation SetRBW  1%ofthespan=100kHzSetVBW  3xRBW SetSweep=autoSetDetectorfunction=peakSetTrace=maxhold Allowthetracetostabilize.Setthemarkerontheemissionatthebandedge,oronthehighestmodulation productoutsideoftheband,ifthislevelisgreaterthanthatatthebandedge.Enablethemarker-deltafunction, thenusethemarker-to-peakfunctiontomovethemarkertothepeakofthein-bandemission.Themarker-delta valuenowdisplayedmustcomplywiththelimitspecifiedinthisSection. Now,usingthesameinstrumentsettings,enablethehoppingfunctionoftheE…

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