2A482-A0010ABaseus True Wireless Earbuds

ShenzhenBaseusTechnologyCo.,Ltd. 2ndFloor,BuildingB,BaseusIntelligencePark,No.2008,XuegangRd,GangtouCommunity,BantianStreet, LonggangDistrict,Shenzhen,China Date:Sep.17,2025 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 FCCID:2A482-A0010A USAgent–AttestationStatement/Part2.911(d)(7) [ShenzhenBaseusTechnologyCo.,Ltd.]certifies,thatasof[Sep.17,2025],wehavedesignatedFCCUSAgent,LLC toacceptserviceofprocessonourbehalfforFCCID:2A482-A0010A. [ShenzhenBaseusTechnologyCo.,Ltd.],acceptstomaintainanagentofserviceofprocessintheUnitedStatesforno lessthanoneyearaftereitherthegranteehaspermanentlyterminatedallmarketingandimportationoftheapplicable equipmentwithintheU.S.,ortheconclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolving theequipment,whicheverislater. FCCUSAgent,LLC,acceptsasofthedateofthefilingofthisapplication,theobligationofbeingthedesignatedagent forthepurposeofacceptingserviceofprocessonbehalfof[ShenzhenBaseusTechnologyCo.,Ltd.]for FCCID:2A482-A0010A. DesignatedAgentInformation: CompanyName:FCCUSAgent,LLC FRN:0033402884 Address:3722IllinoisAvenue,SaintCharles,IL,60174,USA ContactPerson:TimPayne Phone:708-571-3148 Email:[email protected] Sincerely, Company:[ShenzhenBaseusTechnologyCo., Ltd.] DesignatedAgent:FCCUSAgent,LLC CompanyRepresentative:[TiffanyLuo] Tel:+86-13480668369 Email:[email protected] FRN:0032035966 DesignatedAgentRepresentative:TimPayne Signature: Signature:

ShenzhenBaseusTechnologyCo.,Ltd. 2ndFloor,BuildingB,BaseusIntelligencePark,No.2008,XuegangRd,GangtouCommunity,BantianStreet,Longgang District,Shenzhen,China AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:October22,2025 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2A482-A0010A FRN:0032035966 ShenzhenBaseusTechnologyCo.,Ltd.(“theapplicant”)certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList,establishedpursuantto§1.50002of referencechapter,asanentityproducing“covered”communicationequipment.Theequipmentfor whichauthorizationissoughtisnot“covered”telecommunicationsequipmentandvideosurveillance equipmentproducedbyentitiesidentifiedontheCommission’sCoveredListthatprohibitedfrom receivinganequipmentauthorizationpursuanttosection§2.903oftheFCCrules. Sincerelyyours, ApplicantSignature PrintedName:TiffanyLuo Title:CertifiedEngineer Address:2ndFloor,BuildingB,BaseusIntelligencePark,No.2008,XuegangRd,GangtouCommunity, BantianStreet,LonggangDistrict,Shenzhen,China Tel.:+86-13480668369 Email:[email protected]

Shenzhen Baseus Technology Co., Ltd. 2nd Floor, Building B, Baseus Intelligence Park, No.2008, Xuegang Rd, Gangtou Community, Bantian Street, Longgang District, Shenzhen, China Code 00018768 Ed. 1 Item 1. The device is able to install software/program installation? ☐ Yes, go to Item 2. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky cybersecurity or anti-virus software. Item 2. Technical Requirements for Kaspersky Cybersecurity Software: # General Requirements (For all Devices) Yes / No or N/A Comments 1 Internet connection for activation and updates (For all Operating Systems) N/A # General Requirements (For Windows Devices) Yes / No or N/A Comments 1 Storage: 1500 MB free space on the hard drive N/A Device Baseus Open-Ear TWS Earbuds Company name Shenzhen Baseus Technology Co., Ltd. Grantee code 2A482 FCC ID 2A482-A0010A FRN 0032035966 Contact name Tiffany Luo Address 2nd Floor, Building B, Baseus Intelligence Park, No.2008, Xuegang Rd, Gangtou Community, Bantian Street, Longgang District, Shenzhen, China Telephone number +86-13480668369 E-mail [email protected] Chipset/module information AB5736B Operating System (if applicable) N/A Storage Capacity (hard drive or other permanent memory storage, if applicable) N/A 2 2 Operating System: Microsoft Windows 8, 8.1, 10 & 11 Home / Pro / Enterprise Microsoft Windows 7 Starter / Home Basic & Premium / Professional / Ultimate SP1 or higher N/A 3 Processor: 1 GHz or higher (x86 or x64) N/A 4 Memory (RAM)1 GB (32-bit) or 2 GB (64-bit) N/A 5 Screen Resolution: Minimum resolution of 1024 x 768 N/A # General Requirements (For macOS devices) Yes / No or N/A Comments 1 Operating System macOS® 13 – 14 N/A 2 Memory (RAM)4 GB N/A 3 Storage: 3455 MB free space on the hard drive N/A # General Requirements (For Android Devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: Android™ 10 – 14 N/A 3 Screen Resolution: Minimum resolution of 320 x 480 N/A # General Requirements (for iOS devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: iOS® 17 N/A # General Requirements (For Linux system) Yes / No or N/A Comments 1 Hard drive: 1 GB of free space N/A 2 CPU: Intel Pentium 1 GHz or higher N/A 3 3 RAM: 1 GB 4 Minimum software requirements: AlmaLinux OS 8 or later; AlterOS 7.5 or later; Astra Linux Common Edition 2.12 or later; CentOS 6.7 or later; Debian GNU/Linux 10.0 or later; EulerOS 2.0 or later; Oracle Linux 7.3 or later ; Red Hat Enterprise Linux 6.7 or later ; Rocky Linux 8.5 or later ; SUSE Linux Enterprise Server 12.5 or later; Ubuntu 12.04 or later ; Uncom OS Home / Business / Education / Enterprise 2.2 or later; ALT Linux Workstaton / Workstation K / Server / Education 8 or later; ROSA Linux Workstation / Server 12 or later ; RED OS 7.3 and later ; After reviewed the technical requirements, is the device capable of supporting the installation of Kaspersky software? ☐Yes, go to Item 3. ☒No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky software Item 3. Connectivity Capabilities: # Physical Interface Purpose Justification 1 1 The justification field is used to justify why the software cannot be received through that interface. Check the annex for more indications. N/A N/A 4 1 # Wireless Interface Purpose Justification 1 1 After the review of this items, the device: ☒ Cannot support installation of any cybersecurity or anti-virus software on the covered list. ☐ Potentially can operate with any cybersecurity or anti-virus software on the covered list – additional third- party proof is provided to demonstrate compliance with requirements as of 2.911(d)5(i),(ii) – “Proof of Compliance with Covered List Software Requirements” of this document applies Signature: Name: Tiffany Luo Date: Sep. 17, 2025

TCB CALL página 1 File FCC ID: 2A482-A0010A Please upload an exhibit that explains how does the TCB verify the new agent information: 1- Is the address of the agent a valid physical US mailing address (not a US post office box, not a virtual mailbox, not P.O. Boxes, not a vacant lot, not a public building, etc.) ○ We have checked if the address exists in a real and potential building (Google maps) + official US register, after this verification and the evidence below we can guarantee the following: not a US post office box not a virtual mailbox not P.O. Boxes not a vacant lot not a public building(note) ► We checked the FCC FRN Search based on the information provided by the grantee. On the official register from : https://opencorporates.com/companies/us_il/LLC_12842678 In google: TCB CALL página 2 Bank information TCB CALL página 3 TCB CALL página 4 TCB CALL página 5 TCB CALL página 6 TCB CALL página 7 TCB CALL página 8 TCB CALL página 9 ► CONCLUSION by TCB: The ASOP defined and provided by grantee is VALID and confirmed. Therefore the exhibit " US Agent Letter" included in the file is ok. 2- Is the agent physically located at that valid US address such that the agent can be legally served at that address? Yes , check above 3- Has the listed agent clearly agreed in writing to serve as the agent for the grantee at that address? Yes, it is included in the exhibit " US Agent Letter" >

ShenzhenBaseusTechnologyCo.,Ltd. 2ndFloor,BuildingB,BaseusIntelligencePark,No.2008,XuegangRd,GangtouCommunity,BantianStreet, LonggangDistrict,Shenzhen,China OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:Sep.17,2025 Subject;RequestforConfidentiality FCCID:2A482-A0010A ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram OperationalDescription Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely Contactperson:TiffanyLuo

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: Shenzhen Baseus Technology Co., Ltd. Address: 2nd Floor, Building B, Baseus Intelligence Park, No.2008, Xuegang Rd, Gangtou Community, Bantian Street, Longgang District, Shenzhen, China Product Name: Baseus True Wireless Earbuds Model Number: A0010A FCC Identifier: 2A482-A0010A We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Tiffany Luo Date: Sep. 12, 2025 Title: Manager Signature of applicant:

FCC ID Label Location The product does not have enough space to place the label, and FCC ID label is reflected in the user manual and package, as below: User manual： Package：

Page 1 of 11 RF Exposure Report Report No.: AGC11758250830FH01 FCC ID : 2A482-A0010A APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Baseus True Wireless Earbuds BRAND NAME : (baseus) MODEL NAME : A0010A APPLICANT : Shenzhen Baseus Technology Co., Ltd. DATE OF ISSUE : Sep. 12, 2025 STANDARD(S) : FCC KDB 447498 D01 V06 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC11758250830FH01 Page 2 of 11 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Sep. 12, 2025 Valid Initial Release Report No.: AGC11758250830FH01 Page 3 of 11 Table of Contents 1. General Information ........................................................................................................................................ 4 2. Product Information ........................................................................................................................................ 5 2.1 Product Technical Description ................................................................................................................... 5 3. Test Environment ............................................................................................................................................ 6 3.1 Address Of The Test Laboratory ............................................................................................................... 6 3.2 Test Facility ................................................................................................................................................ 6 3.3 Environmental Conditions ......................................................................................................................... 7 4. Portable Device Evaluation Method and Limit ............................................................................................. 8 5. Mobile Device Evaluation Method and Limit ................................................................................................ 9 6. Measurement Results ................................................................................................................................... 10 7. Measurement Evaluation .............................................................................................................................. 10 Report No.: AGC11758250830FH01 Page 4 of 11 1. General Information Applicant Shenzhen Baseus Technology Co., Ltd. Address 2nd Floor, Building B, Baseus Intelligence Park, No.2008, Xuegang Rd, Gangtou Community, Bantian Street, Longgang District, Shenzhen, China Manufacturer Shenzhen Baseus Technology Co., Ltd. Address 2nd Floor, Building B, Baseus Intelligence Park, No.2008, Xuegang Rd, Gangtou Community, Bantian Street, Longgang District, Shenzhen, China Factory N/A Address N/A Product Designation Baseus True Wireless Earbuds Brand Name (baseus) Test Model A0010A Series Model(s) N/A Difference Description N/A Date of receipt of test item Aug. 25, 2025 Date of Test Aug. 25, 2025 to Sep. 12, 2025 Deviation from Standard No any deviation from the test method Condition of Test Sample Normal Test Result Pass Test Report Form No AGCER-FCC-RF Exposure-V1 Note: The test results of this report relate only to the tested sample identified in this report. Prepared By Cici Li (Project Engineer) Sep. 12, 2025 Reviewed By Bibo Zhang (Reviewer) Sep. 12, 2025 Approved By Angela Li (Authorized Officer) Sep. 12, 2025 Report No.: AGC11758250830FH01 Page 5 of 11 2. Product Information 2.1 Product Technical Description Frequency Band (Operating) Bluetooth: 2.402GHz ~ 2.480GHz Hardware Version V2.0 Software Version V1.0 Modulation Type BT_BLE: GFSK BT_BR_EDR: GFSK, π /4-DQPSK, 8DPSK Device Category Portable (<20cm separation) Mobile (>20cm separation) Others: Antenna Diversity Single antenna Multiple antennas Tx diversity Rx diversity Tx/Rx diversity Antenna Designation Chip Antenna Antenna Gain L:-0.63dBi R:-1.03dBi Minimum Assessment Distance 5mm Evaluation Applied MPE Evaluation SAR Evaluation Report No.: AGC11758250830FH01 Page 6 of 11 3. Test Environment 3.1 Address Of The Test Laboratory Laboratory: Attestation of Global Compliance (Shenzhen) Co., Ltd. Address: 1-2/F, Building 19, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China 3.2 Test Facility The test facility is recognized, certified, or accredited by the following organizations: CNAS-Lab Code: L5488 Attestation of Global Compliance (Shenzhen) Co., Ltd. has been assessed and proved to follow CNAS-CL01 Accreditation Criteria for Testing and Calibration Laboratories (identical to ISO/IEC17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories.) A2LA-Lab Cert. No.: 5054.02 Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been accredited by A2LA for technical competence in the field of electrical testing, and proved to follow ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories and any additional program requirements in the identified field of testing. FCC-Registration No.: 975832 Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the FCC (Federal Communications Commission). The acceptance letter from the FCC is maintained in our files with Registration 975832. IC-Registration No.: 24842(CAB identifier: CN0063) Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the Certification and Engineering Bureau of Industry Canada. The acceptance letter from the IC is maintained in our files with Registration 24842. Report No.: AGC11758250830FH01 Page 7 of 11 3.3 Environmental Conditions Normal Conditions Temperature range (°C) 15 - 35 Relative humidity range 20 % - 75 % Pressure range (kPa) 86 - 106 Power supply DC 3.7V by battery R…

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Page 1 of 85 FCCTestReport ReportNo.:AGC11758250830FR02 FCCID:2A482-A0010A APPLICATIONPURPOSE:OriginalEquipment PRODUCTDESIGNATION:BaseusTrueWirelessEarbuds BRANDNAME:(baseus) MODELNAME:A0010A APPLICANT:ShenzhenBaseusTechnologyCo.,Ltd. DATEOFISSUE:Sep.12,2025 STANDARD(S):FCCPart15SubpartC§15.247 REPORTVERSION:V1.0 AttestationofGlobalCompliance(Shenzhen)Co.,Ltd ReportNo.:AGC11758250830FR02 Page2of85 ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/Sep.12,2025ValidInitialRelease ReportNo.:AGC11758250830FR02 Page3of85 TableofContents 1.GeneralInformation..........................................................................................................................................5 2.ProductInformation..........................................................................................................................................6 2.1ProductTechnicalDescription....................................................................................................................6 2.2TestFrequencyList.....................................................................................................................................6 2.3RelatedSubmittal(S)/Grant(S).................................................................................................................7 2.4TestMethodology........................................................................................................................................7 2.5ReceiverInputBandwidth...........................................................................................................................7 2.6EquallyAverageUseofFrequenciesAndBehaviour................................................................................7 2.7PseudorandomFrequencyHoppingSequence.........................................................................................8 2.8SpecialAccessories....................................................................................................................................9 2.9EquipmentModifications.............................................................................................................................9 2.10AntennaRequirement...............................................................................................................................9 3.TestEnvironment............................................................................................................................................10 3.1AddressofTheTestLaboratory................................................................................................................10 3.2TestFacility................................................................................................................................................10 3.3EnvironmentalConditions.........................................................................................................................11 3.4MeasurementUncertainty.........................................................................................................................11 3.5ListofEquipmentUsed.............................................................................................................................12 4.SystemTestConfiguration.............................................................................................................................14 4.1EUTConfiguration....................................................................................................................................14 4.2EUTExercise............................................................................................................................................14 4.3ConfigurationofTestedSystem................................................................................................................14 4.4EquipmentUsedinTestedSystem..........................................................................................................14 4.5SummaryofTestResults..........................................................................................................................15 5.DescriptionofTestModes.............................................................................................................................16 6.RFOutputPowerMeasurement....................................................................................................................17 6.1ProvisionsApplicable................................................................................................................................17 6.2MeasurementProcedure..........................................................................................................................17 6.3MeasurementSetup(BlockDiagramofConfiguration)...........................................................................17 6.4MeasurementResult.................................................................................................................................18 7.20dBBandwidthand99%OccupiedBandwidthMeasurement...............................................................29 7.1ProvisionsApplicable................................................................................................................................29 7.2MeasurementProcedure..........................................................................................................................29 7.3MeasurementSetup(BlockDiagramofConfiguration)...........................................................................29 7.4MeasurementResults...............................................................................................................................30 8.ConductedBandEdgeandOut-of-BandEmissions..................................................................................35 8.1ProvisionsApplicable...................................................................................................................…

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chip ANT ManufacturerYongcheng International Antenna FactoryRoad Add Room 707, Building A, Ruite Science and Technology Park, Xingyu Road, Gushu, Shenzhen City, Guangdong Province L R

ReportNo.:AGC11758250830FR02 Page42of85 Test_Graph_EDR_ANT1_2402_2Mbps_LowerBandEmissions Test_Graph_EDR_ANT1_2402_2Mbps_HigherBandEmissions ReportNo.:AGC11758250830FR02 Page43of85 Test_Graph_EDR_ANT1_2441_2Mbps_ReferenceLevel Test_Graph_EDR_ANT1_2441_2Mbps_LowerBandEmissions ReportNo.:AGC11758250830FR02 Page44of85 Test_Graph_EDR_ANT1_2441_2Mbps_HigherBandEmissions Test_Graph_EDR_ANT1_2480_2Mbps_ReferenceLevel ReportNo.:AGC11758250830FR02 Page45of85 Test_Graph_EDR_ANT1_2480_2Mbps_LowerBandEmissions Test_Graph_EDR_ANT1_2480_2Mbps_HigherBandEmissions ReportNo.:AGC11758250830FR02 Page46of85 Test_Graph_EDR_ANT1_2402_3Mbps_ReferenceLevel Test_Graph_EDR_ANT1_2402_3Mbps_LowerBandEmissions ReportNo.:AGC11758250830FR02 Page47of85 Test_Graph_EDR_ANT1_2402_3Mbps_HigherBandEmissions Test_Graph_EDR_ANT1_2441_3Mbps_ReferenceLevel ReportNo.:AGC11758250830FR02 Page48of85 Test_Graph_EDR_ANT1_2441_3Mbps_LowerBandEmissions Test_Graph_EDR_ANT1_2441_3Mbps_HigherBandEmissions ReportNo.:AGC11758250830FR02 Page49of85 Test_Graph_EDR_ANT1_2480_3Mbps_ReferenceLevel Test_Graph_EDR_ANT1_2480_3Mbps_LowerBandEmissions ReportNo.:AGC11758250830FR02 Page50of85 Test_Graph_EDR_ANT1_2480_3Mbps_HigherBandEmissions ReportNo.:AGC11758250830FR02 Page51of85 TestGraphsofBandEdgeEmissionsinNon-RestrictedFrequencyBands Test_Graph_BR_ANT1_2402_1Mbps_LowerBandEdgeEmissions Test_Graph_BR_ANT1_2480_1Mbps_HigherBandEdgeEmissions ReportNo.:AGC11758250830FR02 Page52of85 Test_Graph_BR_HOP_ANT1_NA_1Mbps_LowerBandEdgeEmissions Test_Graph_BR_HOP_ANT1_NA_1Mbps_HigherBandEdgeEmissions ReportNo.:AGC11758250830FR02 Page53of85 Test_Graph_EDR_ANT1_2402_2Mbps_LowerBandEdgeEmissions Test_Graph_EDR_ANT1_2480_2Mbps_HigherBandEdgeEmissions ReportNo.:AGC11758250830FR02 Page54of85 Test_Graph_EDR_HOP_ANT1_NA_2Mbps_LowerBandEdgeEmissions Test_Graph_EDR_HOP_ANT1_NA_2Mbps_HigherBandEdgeEmissions ReportNo.:AGC11758250830FR02 Page55of85 Test_Graph_EDR_ANT1_2402_3Mbps_LowerBandEdgeEmissions Test_Graph_EDR_ANT1_2480_3Mbps_HigherBandEdgeEmissions ReportNo.:AGC11758250830FR02 Page56of85 Test_Graph_EDR_HOP_ANT1_NA_3Mbps_LowerBandEdgeEmissions Test_Graph_EDR_HOP_ANT1_NA_3Mbps_HigherBandEdgeEmissions ReportNo.:AGC11758250830FR02 Page57of85 9.RadiatedSpuriousEmission 9.1MeasurementLimit  15.209Limitinthebelowtablehastobefollowed Frequencies (MHz) FieldStrength (microvolts/meter) MeasurementDistance (meters) 0.009~0.4902400/F(kHz)300 0.490~1.70524000/F(kHz)30 1.705~30.03030 30~881003 88~2161503 216~9602003 Above9605003 Note:Allmodesweretestedforrestrictedbandradiatedemission,thetestrecordsreportedbelowaretheworst resultcomparedtoothermodes. 9.2MeasurementProcedure 1.TheEUTwasplacedonthetopoftheturntable0.8or1.5meteraboveground.Thephasecenterofthe receivingantennamountedonthetopofaheight-variableantennatowerwasplaced3metersfaraway fromtheturntable. 2.PowerontheEUTandallthesupportingunits.Theturntablewasrotatedby360degreestodeterminethe positionofthehighestradiation. 3.Theheightofthebroadbandreceivingantennawasvariedbetweenonemeterandfourmetersabove groundtofindthemaximumemissionsfieldstrengthofbothhorizontalandverticalpolarization. 4.Foreachsuspectedemission,theantennatowerwasscan(from1Mto4M)andthentheturntablewas rotated(from0degreeto360degrees)tofindthemaximumreading. 5.Setthetest-receiversystemtoPeakorCISPRquasi-peakDetectFunctionwithspecifiedbandwidthunder MaximumHoldMode. 6.Foremissionsabove1GHz,use1MHzRBWand3MHzVBWforpeakreading.Placethemeasurement antennaawayfromeachareaoftheEUTdeterminedtobeasourceofemissionsatthespecified measurementdistance,whilekeepingthemeasurementantennaaimedatthesourceofemissionsateach frequencyofsignificantemissions,withpolarizationorientedformaximumresponse.Themeasurement antennamayhavetobehigherorlowerthantheEUT,dependingontheradiationpatternoftheemission andstayingaimedattheemissionsourceforreceivingthemaximumsignal.Thefinalmeasurement antennaelevationshallbethatwhichmaximizestheemissions.Themeasurementantennaelevationfor maximumemissionsshallberestrictedtoarangeofheightsoffrom1mto4mabovethegroundor referencegroundplane. 7.Whentheradiatedemissionslimitsareexpressedintermsoftheaveragevalueoftheemissions,and pulsedoperationisemployed,themeasurementfieldstrengthshallbedeterminedbyaveragingoverone completepulsetrain,includingblankingintervals,aslongasthepulsetraindoesnotexceed0.1seconds. Asanalternative(providedthetransmitteroperatesforlongerthan0.1seconds)orincaseswherethe pulsetrainexceeds0.1seconds,themeasuredfieldstrengthshallbedeterminedfromtheaverage absolutevoltageduringa0.1secondintervalduringwhichthefieldstrengthisatitsmaximumvalues. ReportNo.:AGC11758250830FR02 Page58of85 8.IftheemissionsleveloftheEUTinpeakmodewas3dBlowerthantheaveragelimitspecified,then testingwillbestoppedandpeakvaluesofEUTwillbereported,otherwise,theemissionswhichdonot have3dBmarginwillberepeatedonebyoneusingthequasi-peakmethodforbelow1GHz. 9.Fortestingabove1GHz,theemissionsleveloftheEUTinpeakmodewaslowerthanaveragelimit(that meanstheemissionslevelinpeakmodealsocomplieswiththelimitinaveragemode),thentestingwillbe stoppedandpeakvaluesofEUTwillbereported,otherwise,theemissionswillbemeasuredinaverage modeagainandreported. 10.Incasetheemissionislowerthan30MHz,loopantennahastobeusedformeasurementandtherecorded datashouldbeQPmeasuredbyreceiver.High-Lowscanisnotrequiredinthiscase. Thefollowingtableisthesettingofspectrumanalyzerandreceiver. SpectrumParameterSetting Start~StopFrequency9KHz~150KHz/RB200HzforQP Start~StopFrequency150KHz~30MHz/RB9KHzforQP Start~StopFrequency30MHz~1000MHz/RB120KHzforQP Start~StopFrequency 1GHz~26.5GHz 1MHz/3MHzforPeak,1MHz/3MHzforAverage ReceiverParameterSetting Start~StopFrequency9KHz~150KHz/RB200HzforQP Start~StopFrequency150KHz~30MHz/RB9KHzforQP Start~StopFrequency30MHz~1000MHz/RB120KHzforQP ReportNo.:AGC11758250830FR02 Page59of85 Quasi-PeakMeasurementsbelow1GHz 1.Analyzercenterfrequencywassettothefrequencyoftheradiatedspuriousemissionofinterest 2.Spanwassetgreaterthan1MHz 3.RBW=asshowninthetableabove 4.Detector=CISPRquasi-peak 5.Sweep…

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ReportNo.:AGC11758250830FR02 Page73of85 11.TimeofOccupancy(DwellTime)Measurement 11.1ProvisionsApplicable Themaximumpermissibletimeofoccupancyis400mswithinaperiodof400msmultipliedbythenumber ofhoppingchannelsemployed. 11.2MeasurementProcedure TheEUTshallhaveitshoppingfunctionenabled.Usethefollowingspectrumanalyzersettings: 1.Span=Zerospan,centeredonahoppingchannel. 2.RBWshallbe≤channelspacingandwherepossibleRBWshouldbeset>>1/T,whereTisthe expecteddwelltimeperchannel. 3.VBW≥RBW 4.Sweeptime=Asnecessarytocapturetheentiredwelltimeperhoppingchannel 5.Detector=Peak 6.Tracemode=FreeRun 7.Usethemarker-deltafunctiontodeterminethetransmittimeperhop.Ifthisvaluevarieswithdifferent modesofoperation(datarate,modulationformat,numberofhoppingchannels,etc.),thenrepeatthistest foreachvariationintransmittime.Anoscilloscopemaybeusedinsteadofaspectrumanalyzer.TheEUT shallshowcompliancewiththeappropriateregulatorylimitforthenumberofhoppingchannels.Aplotof thedatashallbeincludedinthetestreport. 11.3Me…

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