2AD4XBANGPOWERED LOUDSPEAKERS

LOUD Audio, LLC Address:19820 North Creek Parkway, #201, Bothell, Washington 98011-8227, United States 1 | P a g e Attestation Statements To: Federal Communications Commission Date: Jan. 16, 26 7435 Oakland Mills Road, Columbia, MD 21046, USA Subject: Attestation of Compliance with FCC Covered List Software Requirements FCC ID: 2AD4XBANG Product Name: POWERED LOUDSPEAKERS This letter serves as an attestation that the equipment identified above ☐ is / ☒ is not (select one) "covered" software as defined under the Federal Communications Commission (FCC) Covered List requirements, as outlined in FCC 22-84 and KDB 986446. Specifically, the undersigned certifies that the equipment for which authorization is sought: 1. Does not contain cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors, assignees, parents, subsidiaries, affiliates, or any entity that has rebranded or relabeled software produced by the aforementioned entities. 2. Does not have the capability to store, run, or deliver any software identified on the FCC Covered List, including but not limited to cybersecurity and anti-virus software. To support this attestation, the appendix evaluation documentation has been prepared and is included in the certification filing. This attestation is based on a thorough evaluation of the device's design, functionality, and software environment. The undersigned affirms that the information provided is accurate and complete to the best of their knowledge. Sincerely yours, Applicant Signature Printed Name:Kenny Sheng Title:Sr. Manager of SQE Address:19820 North Creek Parkway, #201, Bothell, Washington 98011-8227, United States Tel.:86-0755-88351509 Extension:112 Email:[email protected] LOUD Audio, LLC Address:19820 North Creek Parkway, #201, Bothell, Washington 98011-8227, United States 2 | P a g e Evaluation regarding to the Covered List Software: Compliance Methodology Evaluation Process Results Device is Inherent compliance ☒ The Chipset(s) used is limited to run the Cybersecurity or anti-virus software. Compliance ☒ The Memory used is limited to run the Cybersecurity or anti-virus software. Compliance ☒ There is storage capacity limitation for store or install the Cybersecurity or anti-virus software. Compliance ☒ Operating system used is limited to run, install or deliver the Cybersecurity or anti-virus software. Compliance Device is not Inherent compliance ☐ Evaluation Based on Software Bill of Materials (SBoM) See attached “SBoM“ Note:The SBoM content is limited to the scope of covered list software (e.g. antivirus and cybersecurity software). ☐ Evaluation Based on Scan for Software on the device ☐ Evaluation Based on Filesystem scan ☐ Evaluation Based on Running software check SBOM (Software Bill of Materials) [For Device is not Inherent compliance] Section Component Name Version Supplier 1 2 3

LOUDAudio,LLC Address:19820NorthCreekParkway,#201,Bothell,Washington98011-8227,UnitedStates AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:Jan.29,26 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2AD4XBANG LOUDAudio,LLC(“theapplicant”)certifiesthat,asofthedateofthefilingoftheapplication,the applicantisnotidentifiedontheCoveredList,establishedpursuantto§1.50002ofreferencechapter, asanentityproducing“covered”communicationequipment.Theequipmentforwhichauthorizationis soughtisnot“covered”telecommunicationsequipmentandvideosurveillanceequipmentproducedby entitiesidentifiedontheCommission’sCoveredListthatprohibitedfromreceivinganequipment authorizationpursuanttosection§2.903oftheFCCrules. Sincerelyyours, ApplicantSignature PrintedName:KennySheng Title:Sr.ManagerofSQE Address:19820NorthCreekParkway,#201,Bothell,Washington98011-8227,UnitedStates Tel.:86-0755-88351509Extension:112 Email:[email protected]

LOUDAudio,LLC ApplicantasU.S.AgentLetterofAttestation Date:Jan.16,2026 To:FederalCommunicationsCommission 7435OaklandMillsRoad,Columbia,MD21046,USA Ref:AttestationStatement–Part2.911(d)(7)filing FCCID:2AD4XBANG LOUDAudio,LLC(“theapplicant”)asrequiredbysection2.911(d)(7),willalsoserveastheagent forserviceofprocessfortheabovereferencedFCCID.Theapplicantacknowledgesthattheywill maintainanagentfornolessthanoneyearafterthegranteehasterminatedallmarketingand importationortheconclusionofanyCommission-relatedadministrativeorjudicialproceeding involvingtheequipment,whicheverislater.Theapplicantfurtheracknowledgestheirresponsibility toinformtheFCCwhenevertheagentinformationchanges. DesignatedU.S.AgentfromApplicantCompany CompanyName:LOUDAudio,LLC ContactPerson:KennySheng Address:19820NorthCreekParkway,#201,Bothell,Washington98011-8227,UnitedStates Tel.:(425)401-6111 Email:[email protected] Sincerelyyours, Signature PrintedName:KennySheng Title:Sr.ManagerofSQE Email:[email protected]

LOUDAudio,LLC Add:19820NorthCreekParkway,#201,Bothell,Washington98011-8227,United States Tel:86-0755-88351509Extension:112 Date:2025-01-17 DearSir/Madam, We,LOUDAudio,LLCHerebydeclaresthefollowingstatement,PCBboard,structureand internalofthesemodel(s)arethesame,onlythesizeandWeightofthesubwoofer,Power supplyandthemodelnamearedifferentforthesemodels:doesnotaffecttheelectrical structure: Productname:POWEREDLOUDSPEAKERS ModelsNo.:THUMP12v4,THUMP15v4 FCCID:2AD4XBANG Sincerely, Client’sname/title:KennySheng/Sr.ManagerofSQE Contactinformation/address:LOUDAudio,LLC/19820NorthCreekParkway,#201,Bothell, Washington98011-8227,UnitedStates Tel:86-0755-88351509Extension:112 E-Mail:[email protected]

LOUD Audio, LLC Address:19820 North Creek Parkway, #201, Bothell, Washington 98011-8227, United States Jan.16, 2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request for: FCC ID: 2AD4XBANG Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request permanent confidential treatment of the exhibits accompanying this certification application as outlined below : ⎯ Block Diagram ⎯ Schematics ⎯ Operational Description The above exhibits contain trade secrets and/or proprietary information that are not publicly available and materials that the Applicant has spent considerable efforts in developing. Public disclosure of these may be harmful to the Applicant and give an unfair advantage to competitors on the market. Pursuant to DA 04-1705, the applicant also requests temporary confidential treatment of the exhibits outlined below for a period of (up to 180) days from the date of equipment authorization and prior to marketing in the United States to prevent the premature release of any sensitive information. Applicant is aware of their responsibility to notify DERYCOM in the event information regarding the product or the product is made available to the public before the requested period has expired. ⎯ User Manual ⎯ Internal Photos ⎯ External Photos ⎯ Test Setup Photos Sincerely, (Signature) Printed Name:Kenny Sheng Title:Sr. Manager of SQE Address:19820 North Creek Parkway, #201, Bothell, Washington 98011-8227, United States Tel.:86-0755-88351509 Extension:112 Email:[email protected]

LOUD Audio, LLC Address:19820 North Creek Parkway, #201, Bothell, Washington 98011-8227, United States Jan.16, 2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization for FCC ID:2AD4XBANG I, the undersigned, hereby authorize Keyway Testing Technology(Guangdong) Co., Ltd. to act on our behalf in all matters relating to this application for equipment certification. Any act carried out by Keyway Testing Technology(Guangdong) Co., Ltd. shall have the same effect as our own and I acknowledge that all responsibility for complying with the terms and conditions of certification, as specified by DERYCOM CERTIFICATION SERVICES, INC., still resides with LOUD Audio, LLC We certify that we are not subject to a denial of federal benefits that includes FCC benefits pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. §862, and that no party to the application, as defined in 47 CFR §1.2002(b), is subject to a denial of federal benefits that includes FCC benefits pursuant to that section. Sincerely, (Signature) Printed Name:Kenny Sheng Title:Sr. Manager of SQE Tel.:86-0755-88351509 Extension:112 Email:[email protected]

label&labellocation SIZE(L*W):110MM*120MM labellocation

RFExposureevaluation Exposurecategory:Generalpopulation/uncontrolledenvironment EUTType:ProductionUnit DeviceType:MobileDevice ReferStandard:KDB447498D01GeneralRFExposureGuidancev06 FCCPart2§2.1091 FCCID:2AD4XBANG 1.Reference Accordingto§1.1307(b)(1),systemsoperatingundertheprovisionsofthissectionshallbe operatedinamannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergy levelinexcessoftheCommission’sguidelines. Accordingto§1.1310and§2.1091RFexposureiscalculated. KDB447498D01:MobileandPortableDevicesRFExposureProceduresandEquipment AuthorizationPolicies 2.Limit LimitsforMaximumPermissibleExposure(MPE)/ControlledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm²) AveragingTime (minute) LimitsforOccupational/ControlledExposure 0.3–3.06141.63(100)*6 3.0–301842/f4.89/f(900/f 2 )*6 30–30061.40.1631.06 300–1500//f/3006 1500–100,000//56 LimitsforMaximumPermissibleExposure(MPE)/UncontrolledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm²) AveragingTime (minute) LimitsforOccupational/ControlledExposure 0.3–3.06141.63(100)*30 3.0–30824/f2.19/f(180/f 2 )*30 30–30027.50.0730.230 300–1500//f/150030 1500–100,000//1.030 F=frequencyinMHz *=Plane-waveequivalentpowerdensity 3.MPECalculationMethod PredicationofMPElimitatagivendistance Equationfrompage18ofOETBulletin65,Edition97-01 S=PG/4πR² Where:S=powerdensity P=powerinputtoantenna G=powergainoftheantennainthedirectionofinterestrelativetoanisotropicradiator R=distancetothecenterofradiationoftheantenna 4.Result AsdeclaredbytheApplicant,theEUTisawirelessdeviceusedinafixapplication,atleast 20cmfromanybodypartoftheuserornearbypersons;fromthemaximumEUTRFoutput power,theminimumseparationdistance,r=20cm,aswellasthegainseebelowtable,the RFpowerdensitycanbeobtained. Internal Identification AntennaIdentification inInternalphotos Antennatypeand antennanumber Operatefrequencyband Maximum antennagain PCBAntennaBTAntenna PCBantenna/FSC- ANT_G 2400-2500MHz2.00dBi EDR Freq. (MHz) Output Power (dBm) Targetpower W/tolerance (dBm) Maxtuneup power tolerance (dBm) Outputpower toantenna (mW) Ant Gain (dBi) Power Densityat R=20cm (mW/cm2) Limit (mW/c m2) Result GFSK 24025.265±1.06.03.98112.00.00131Pass 2441 4.174±1.05.03.16232.00.00101Pass 2480 4.224±1.05.03.16232.00.00101Pass π/4DQPSK 24027.137±1.08.06.30962.00.00201Pass 24416.356.5±1.07.55.62342.00.00181Pass 24806.606.5±1.07.55.62342.00.00181Pass 8DPSK 24027.808±1.09.07.94332.00.00251Pass 24417.057±1.08.06.30962.00.00201Pass 24807.247±1.08.06.30962.00.00201Pass Note:Theestimationdistanceis20cm. 5.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1091fortheuncontrolled RFExposureofmobiledevice.

ReportNo.2025121938953803-00 LaboratoryAddress:Room2102,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark,No.30of TangxiaDistrict,DongshenRoad,TangxiaTown,Dongguan,523710,People'sRepublicofChina Tel:0769-87182258E-mail:[email protected] ： www.keywaytest.com REV.00 Page 1 of 55 FCCPart15C&RSS-247TESTREPORT FCCID:2AD4XBANG IC:12714A-BANG Preparedfor: LOUDAUDIO,LLC Address: 19820NorthCreekParkway,#201,Bothell,Washington98011- 8227,UnitedStates TradeName: E.U.T: POWEREDLOUDSPEAKERS ModelNumber: THUMP12v4,THUMP15v4 Preparedby: KeywayTestingTechnology(Guangdong)Co.,Ltd. Address: Room2102,Building6,DongyiIntelligentEquipmentNew EnergyVehiclePark,No.30ofTangxiaDistrict,DongshenRoad, TangxiaTown,Dongguan,523710,People'sRepublicofChina Tel:86-769-87182258 Fax:86-769-87181058 ReportNo.: 2025121938953803-00 DateofTest:: Nov.02~Dec.18,2025 DateofReport: Dec.19,2025 ReportNo.2025121938953803-00 LaboratoryAddress:Room2102,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark,No.30of TangxiaDistrict,DongshenRoad,TangxiaTown,Dongguan,523710,People'sRepublicofChina Tel:0769-87182258E-mail:[email protected] ： www.keywaytest.com REV.00 Page 2 of 55 Applicant: LOUDAUDIO,LLC Address: 19820NorthCreekParkway,#201,Bothell,Washington98011-8227, UnitedStates Manufacturer: LOUDAUDIO,LLC Address: 19820NorthCreekParkway,#201,Bothell,Washington98011-8227, UnitedStates E.U.T: POWEREDLOUDSPEAKERS ModelNumber: THUMP12v4,THUMP15v4 TradeName: DateofReceipt: Nov.01,2025 DateofTest: Nov.02~Dec.18,2025 TestSpecification: FCCCFR47Part15Section15.247 RSS-247Issue4:July24,2025 ANSIC63.10-2020/Cor1-2023 RSS-GENIssue5,Amendment2,February,2021 TestResult: Theequipmentundertestwasfoundtobecompliancewiththe requirementsofthestandardsapplied. IssueDate:Dec.19,2025 Testedby:Reviewedby:Authorizedby: HughZhang/EngineerBillyZeng/SupervisorCherryChen/Manager Abbreviations:OK/P=passedfail/F=failedN/A=notapplicableE.U.T=equipmentundertested ThisdevicedescribedabovehasbeentestedbyKeyway,andthetestresultsshowthattheequipmentundertest(EUT)isin compliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofKeyway,thisdocumentmaybealteredorrevised byKeyway,personalonly,andshallbenotedintherevisionofthedocument. ReportNo.2025121938953803-00 LaboratoryAddress:Room2102,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark,No.30of TangxiaDistrict,DongshenRoad,TangxiaTown,Dongguan,523710,People'sRepublicofChina Tel:0769-87182258E-mail:[email protected] ： www.keywaytest.com REV.00 Page 3 of 55 RevisionRecord VersionChapterDateModifierRemark 002025.12.19 Original ReportNo.2025121938953803-00 LaboratoryAddress:Room2102,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark,No.30of TangxiaDistrict,DongshenRoad,TangxiaTown,Dongguan,523710,People'sRepublicofChina Tel:0769-87182258E-mail:[email protected] ： www.keywaytest.com REV.00 Page 4 of 55 Contents Page 1TESTSUMMARY..........................................................................................................................................................6 2TESTFACILITY............................................................................................................................................................7 3GENERALINFORMATION........................................................................................................................................8 3.1GENERALDESCRIPTIONOFE.U.T........................................................................................................................8 3.2CHANNELLIST.....................................................................................................................................................8 3.3TESTSETUPCONFIGURATION............................................................................................................................10 3.4TESTMODE........................................................................................................................................................10 4EQUIPMENTDURINGTEST...................................................................................................................................11 4.1EQUIPMENTSLIST..............................................................................................................................................11 4.2MEASUREMENTUNCERTAINTY..........................................................................................................................13 4.3DESCRIPTIONOFSUPPORTUNITS.......................................................................................................................14 5CONDUCTEDEMISSION..........................................................................................................................................15 5.1E.U.T.OPERATION.............................................................................................................................................15 5.2EUTSETUP........................................................................................................................................................15 5.3TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION)....................................................................................16 5.4MEASUREMENTPROCEDURE:.............................................................................................................................16 5.5CONDUCTEDEMISSIONLIMIT............................................................................................................................16 5.6MEASUREMENTDESCRIPTION............................................................................................................................16 5.7CONDUCTEDEMISSIONTESTRESULT................................................................................................................16 6RADIATEDSPURIOUSEMISSIONS....................…

Text truncated - open the document above for the full version.

ShenZhen Feasycom Technology Co.,Ltd www.feasycom.com -1- Bluetooth antenna specification 1，Index Item Content Page Remark 1 Index 1 2 Spec Drawing 2 3 Specification 2 4 Antenna On Test Board 3 5 Return Loss 3 6 Radiation Pattern 3 Document Type: 2.4GHZ PCB antenna Document Version: V1.0 Release Date: 2019-10-21 ShenZhen Feasycom Technology Co.,Ltd Telephone: 86-755-27924639 www.feasycom.com ShenZhen Feasycom Technology Co.,Ltd www.feasycom.com -2- 2，Spec Drawing Unit：mm ShenZhen Feasycom Technology Co.,Ltd www.feasycom.com -3- 3，Specification Product Number: 2.4GHZ FPC antenna Sample Photo: A. Electrical Characteristics Frequency 2400 ~ 2500 MHz S.W.R. <=2.0 Gain 2.0 dBi Efficiency ~ 40% Polarization Linear Impedance 50 Ohm B. Material & Mechanical Characteristics Material of Radiator copper C. Environmental Operation Temperature - 40°C ~ + 85°C Storage Temperature - 40°C ~ + 105°C 4，Antenna On Test Board ShenZhen Feasycom Technology Co.,Ltd www.feasycom.com -4- 5, Return Loss 6，Radiation Pattern Radiation Pattern and Gain were dependent on measurement board design. The specification of coil antenna was measur ed based on the PCB size and installation position as shown in the below figure Test Board. ShenZhen Feasycom Technology Co.,Ltd www.feasycom.com -5- Vertical Horizontal Y - Z Plane Average Gain=1.86 dBi Peak Gain = 1.98 dBi Average Gain = 0.71 dBi Peak Gain= -1.37 dBi Average Gain= - 4.6 dBi X - Z Plane Average Gain=-2.91dBi Peak Gain= -3.76 dBi Average Gain= -8.72dBi Peak Gain= -0.25 dBi Average Gain= -4.24 dBi X - Y Plane Average Gain=-0.95 dBi Peak Gain= 0.76 dBi Average Gain= -5.81dBi Peak Gain= 1.37 dBi Average Gain= -2.67 dBi

KeywayTestingTechnology(Guangdong)Co.,Ltd 21/F.,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark,No.30, TangxiaDistrict,DongshenRoad,Tangxia,Dongguan,Guangdong,China Telephone:+86(0)87182258www.keywaytest.com E.U.T:POWEREDLOUDSPEAKERS ModelNumber:THUMP12v4,THUMP15v4 TradeName: DateofReceipt:Nov.01,2025 DateofTest:Nov.02~Dec.18,2025 FCCID:2AD4XBANG IC:12714A-BANG Note:Thetestdatahaveallbeencompensatedforcableloss,andwhenmeasuringtheentire2400-2500MHz,the maximumlossvalue7.89dB.andwhenmeasuringtheentire30MHz-25GHz,InputCompensationCoeffcient(dB)= MaxCableLoss(dB) KeywayTestingTechnology(Guangdong)Co.,Ltd 21/F.,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark,No.30, TangxiaDistrict,DongshenRoad,Tangxia,Dongguan,Guangdong,China Telephone:+86(0)87182258www.keywaytest.com A.1DWELLTIME TestResult ModulationPacketChannel PulseWidth (ms) Numberof Pulsesin 31.6 seconds DwellTime (ms) Limit(ms)Result GFSK DH5 CH0 (2402MHz) 2.872106304.43 <400 PASS DH5 CH39 (2441MHz) 2.880107308.16PASS DH5 CH78 (2480MHz) 2.880107308.16PASS π/4DQPSK 2-DH5 CH0 (2402MHz) 2.896107309.87PASS 2-DH5 CH39 (2441MHz) 2.896107309.87PASS 2-DH5 CH78 (2480MHz) 2.880106305.28PASS 8DPSK 3-DH5 CH0 (2402MHz) 2.880107308.16PASS 3-DH5 CH39 (2441MHz) 2.880107308.16PASS 3-DH5 CH78 (2480MHz) 2.896107309.87PASS TestGraphs PulseWidth GFSK_DH5 NumberofPulsesin31.6seconds GFSK_DH5 PulseWidth GFSK_DH5 NumberofPulsesin31.6seconds GFSK_DH5 KeywayTestingTechnology(Guangdong)Co.,Ltd 21/F.,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark,No.30, TangxiaDistrict,DongshenRoad,Tangxia,Dongguan,Guangdong,China Telephone:+86(0)87182258www.keywaytest.com PulseWidth GFSK_DH5 NumberofPulsesin31.6seconds GFSK_DH5 PulseWidth π/4DQPSK_2-DH5 NumberofPulsesin31.6seconds π/4DQPSK_2-DH5 PulseWidth π/4DQPSK_2-DH5 NumberofPulsesin31.6seconds π/4DQPSK_2-DH5 PulseWidth π/4DQPSK_2-DH5 NumberofPulsesin31.6seconds π/4DQPSK_2-DH5 KeywayTestingTechnology(Guangdong)Co.,Ltd 21/F.,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark,No.30, TangxiaDistrict,DongshenRoad,Tangxia,Dongguan,Guangdong,China Telephone:+86(0)87182258www.keywaytest.com PulseWidth 8DPSK_3-DH5 NumberofPulsesin31.6seconds 8DPSK_3-DH5 PulseWidth 8DPSK_3-DH5 NumberofPulsesin31.6seconds 8DPSK_3-DH5 PulseWidth 8DPSK_3-DH5 NumberofPulsesin31.6seconds 8DPSK_3-DH5 KeywayTestingTechnology(Guangdong)Co.,Ltd 21/F.,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark,No.30, TangxiaDistrict,DongshenRoad,Tangxia,Dongguan,Guangdong,China Telephone:+86(0)87182258www.keywaytest.com A.2NUMBEROFHOPPINGCHANNEL TestResult ModulationPacket NumberofHopping Channel LimitResult GFSKDH17915PASS π/4DQPSK2-DH17915PASS 8DPSK3-DH17915PASS TestGraphs LowEndSpectrumChannelHoppingPlot GFSK HighEndSpectrumChannelHoppingPlot GFSK LowEndSpectrumChannelHoppingPlot π/4DQPSK HighEndSpectrumChannelHoppingPlot π/4DQPSK LowEndSpectrumChannelHoppingPlot 8DPSK HighEndSpectrumChannelHoppingPlot 8DPSK KeywayTestingTechnology(Guangdong)Co.,Ltd 21/F.,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark,No.30, TangxiaDistrict,DongshenRoad,Tangxia,Dongguan,Guangdong,China Telephone:+86(0)87182258www.keywaytest.com A.3MAXIMUMPEAKOUTPUTPOWERTEST（EIRP） TestResult Modulation Packet Type Channel Peak Output Power (dBm) Peak Power Limit (dBm) Gain (dBm) ISEDEIRP (dBm) ISEDEIRP Limit (dBm) Result GFSKDH1 05.26≤30 2 7.26≤36.02PASS 394.17≤30 2 6.17≤36.02PASS 784.22≤30 2 6.22≤36.02PASS π/4DQPSK2-DH1 07.13≤30 2 9.13≤36.02PASS 396.35≤30 2 8.35≤36.02PASS 786.60≤30 2 8.60≤36.02PASS 8DPSK3-DH1 07.80≤30 2 9.80≤36.02PASS 397.05≤30 2 9.05≤36.02PASS 787.24≤30 2 9.24≤36.02PASS Note:ISEDEIRP(dBm)=PeakOutputPower(dBm)+Gain(dBi) TestGraphs PeakOutputPower GFSK_Channel0 PeakOutputPower GFSK_Channel39 PeakOutputPower GFSK_Channel78 PeakOutputPower π/4DQPSK_Channel0 KeywayTestingTechnology(Guangdong)Co.,Ltd 21/F.,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark,No.30, TangxiaDistrict,DongshenRoad,Tangxia,Dongguan,Guangdong,China Telephone:+86(0)87182258www.keywaytest.com PeakOutputPower π/4DQPSK_Channel39 PeakOutputPower π/4DQPSK_Channel78 PeakOutputPower 8DPSK_Channel0 PeakOutputPower 8DPSK_Channel39 PeakOutputPower 8DPSK_Channel78 KeywayTestingTechnology(Guangdong)Co.,Ltd 21/F.,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark,No.30, TangxiaDistrict,DongshenRoad,Tangxia,Dongguan,Guangdong,China Telephone:+86(0)87182258www.keywaytest.com A.499%BANDWIDTH TestResult ModulationChannelCenterFrequency(MHz)99%BW(MHz) GFSK 024020.86526 3924410.86014 7824800.86266 π/4DQPSK 024021.1743 3924411.1816 7824801.1820 8DPSK 024021.1703 3924411.1679 7824801.1606 TestGraphs GFSK_DH1_Channel0π/4DQPSK_2-DH1_Channel0 GFSK_DH1_Channel39π/4DQPSK_2-DH1_Channel39 GFSK_DH1_Channel78π/4DQPSK_2-DH1_Channel78 KeywayTestingTechnology(Guangdong)Co.,Ltd 21/F.,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark,No.30, TangxiaDistrict,DongshenRoad,Tangxia,Dongguan,Guangdong,China Telephone:+86(0)87182258www.keywaytest.com 8DPSK_3-DH1_Channel08DPSK_3-DH1_Channel39 8DPSK_3-DH1_Channel78 KeywayTestingTechnology(Guangdong)Co.,Ltd 21/F.,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark,No.30, TangxiaDistrict,DongshenRoad,Tangxia,Dongguan,Guangdong,China Telephone:+86(0)87182258www.keywaytest.com A.520DBBANDWIDTH TestResult ModulationChannelCenterFrequency(MHz)20dBBandwidth(MHz) GFSK 02402MHz0.9127 392441MHz0.9214 782480MHz0.8847 π/4DQPSK 02402MHz1.344 392441MHz1.339 782480MHz1.316 8DPSK 02402MHz1.292 392441MHz1.291 782480MHz1.268 TestGraphs GFSK_DH1_Channel0GFSK_DH1_Channel39 GFSK_DH1_Channel78π/4DQPSK_2-DH1_Channel0 π/4DQPSK_2-DH1_Channel39π/4DQPSK_2-DH1_Channel78 KeywayTestingTechnology(Guangdong)Co.,Ltd 21/F.,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark,No.30, TangxiaDistrict,DongshenRoad,Tangxia,Dongguan,Guangdong,China Telephone:+86(0)87182258www.keywaytest.com 8DPSK_3-DH1_Channel08DPSK_3-DH1_Channel39 8DPSK_3-DH1_Channel78

KeywayTestingTechnology(Guangdong)Co.,Ltd 21/F.,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark,No.30, TangxiaDistrict,DongshenRoad,Tangxia,Dongguan,Guangdong,China Telephone:+86(0)87182258www.keywaytest.com A.6CARRIERFREQUENCIESSEPARATION TestResult ModulationPacket LeftCenter frequency (MHz) RightCenter frequency (MHz) Hopping Frequency Separation (MHz) Limit(MHz)Result GFSKDH12439.01532440.00390.98860.614PASS π/4DQPSK2-DH12439.83682441.01291.17610.896PASS 8DPSK3-DH12438.81912439.83771.01860.861PASS Note:Forconductedpowerlessthan0.125W(20.97dBm),thelimitcanbesetusinghoppingchannelcarrier frequenciesthatareseparatedby25kHzortwothirdsofthe20dBbandwidthofthehoppingchannel,whicheveris greater. TestGraphs GFSKπ/4DQPSK 8DPSK KeywayTestingTechnology(Guangdong)Co.,Ltd 21/F.,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark,No.30, TangxiaDistrict,DongshenRoad,Tangxia,Dongguan,Guangdong,China Telephone:+86(0)87182258www.keywaytest.com A.7CONDUCTEDOUTOFBANDEMISSION TestResult Non-Hopping ModulationPacketChannel OOB Emission Frequency (MHz) OOB Emission Level (dBm) Limit (dBm) OverLimit (dB) Result GFSKDH1 0 2394.04-49.930-14.72-35.210PASS 2400.00-51.560-14.72-36.840PASS 21138.3-46.500-14.72-31.780PASS 3921213.8-46.636-15.84-30.796PASS 78 2483.50-56.002-15.74-40.262PASS 21600.2-46.421-15.74-30.681PASS π/4DQPSK2-DH1 0 2393.96-49.440-14.95-34.490PASS 2400.00-50.110-14.95-35.160PASS 21588.4-46.590-14.95-31.640PASS 3921161.4-46.698-15.93-30.768PASS 78 2483.50-53.457-15.77-37.687PASS 24980.7-45.392-15.77-29.622PASS 8DPSK3-DH1 0 2400.00-46.198-14.9-31.298PASS 21607.7-46.524-14.9-31.624PASS 24923.8-47.274-15.95-31.324PASS 392483.50-50.658-15.72-34.938PASS 78 21575.9-47.108-15.72-31.388PASS 2394.04-49.930-14.72-35.210PASS Note:inputcompensationcoeffcient(dB)=CableLoss(dB) Hopping ModulationPacketChannel OOB Emission Frequency (MHz) OOB Emission Level (dBm) Limit (dBm) OverLimit (dB) Result GFSKDH1 Hopping 2400.00-49.067-14.58-34.487PASS 2483.50-55.614-15.78-39.834PASS 2394.00-48.943-14.67-34.273PASS π/4DQPSK2-DH1 2400.00-49.072-14.67-34.402PASS 2483.50-55.227-15.85-39.377PASS 2400.00-47.417-14.66-32.757PASS 8DPSK3-DH1 2483.50-55.610-15.88-39.730PASS 2400.00-49.067-14.58-34.487PASS 2483.50-55.614-15.78-39.834PASS Note:inputcompensationcoeffcient(dB)=CableLoss(dB) TestGraphs OutOfBandEmission GFSK_DH1_Channel0 OutOfBandEmission π/4DQPSK_2-DH1_Channel0 KeywayTestingTechnology(Guangdong)Co.,Ltd 21/F.,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark,No.30, TangxiaDistrict,DongshenRoad,Tangxia,Dongguan,Guangdong,China Telephone:+86(0)87182258www.keywaytest.com 30.0MHz-25000.0MHz GFSK_DH1_Channel0 30.0MHz-25000.0MHz π/4DQPSK_2-DH1_Channel0 OutOfBandEmission GFSK_DH1_Channel39 OutOfBandEmission π/4DQPSK_2-DH1_Channel39 30.0MHz-25000.0MHz GFSK_DH1_Channel39 30.0MHz-25000.0MHz π/4DQPSK_2-DH1_Channel39 OutOfBandEmission GFSK_DH1_Channel78 OutOfBandEmission π/4DQPSK_2-DH1_Channel78 KeywayTestingTechnology(Guangdong)Co.,Ltd 21/F.,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark,No.30, TangxiaDistrict,DongshenRoad,Tangxia,Dongguan,Guangdong,China Telephone:+86(0)87182258www.keywaytest.com 30.0MHz-25000.0MHz GFSK_DH1_Channel78 30.0MHz-25000.0MHz π/4DQPSK_2-DH1_Channel78 OutOfBandEmission 8DPSK_3-DH1_Channel0 30.0MHz-25000.0MHz 8DPSK_3-DH1_Channel0 OutOfBandEmission 8DPSK_3-DH1_Channel39 30.0MHz-25000.0MHz 8DPSK_3-DH1_Channel39 OutOfBandEmission 8DPSK_3-DH1_Channel78 30.0MHz-25000.0MHz 8DPSK_3-DH1_Channel78 KeywayTestingTechnology(Guangdong)Co.,Ltd 21/F.,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark,No.30, TangxiaDistrict,DongshenRoad,Tangxia,Dongguan,Guangdong,China Telephone:+86(0)87182258www.keywaytest.com OutOfBandEmission(Left) GFSK_DH1_ChannelHopping OutOfBandEmission(Left) π/4DQPSK_2-DH1_ChannelHopping OutOfBandEmission(Right) GFSK_DH1_ChannelHopping OutOfBandEmission(Right) π/4DQPSK_2-DH1_ChannelHopping OutOfBandEmission(Left) 8DPSK_3-DH1_ChannelHopping OutOfBandEmission(Right) 8DPSK_3-DH1_ChannelHopping