2ACP4BTOKIDOPEN-AIR WIRELESS EARBUDS

Sentry Industries Limited Room A9, 7/F K11 Atelier, Victoria Dockside, 18 Salisbury Road, Tsim Sha Tsui, Hong Kong, China Apr. 15, 2026 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject: Explanation of differences between product types FCC ID: 2ACP4BTOKID Models: BTOKID, BTO300, BT999, BT899 To Whom It May Concern: We, The Sentry Industries Limited hereby declare that the model : BTOKID is identical with the model : BTO300, BT999, BT899, except for the appearance color. Sincerely, Sentry Industries Limited Signature: [Peetu Melwani, Manager]

Sentry Industries Limited Room A9, 7/F K11 Atelier, Victoria Dockside, 18 Salisbury Road, Tsim Sha Tsui, Hong Kong, China Letter of Authorization Company: Sentry Industries Limited Address: Room A9, 7/F K11 Atelier, Victoria Dockside, 18 Salisbury Road, Tsim Sha Tsui, Hong Kong, China Product Name: OPEN-AIR WIRELESS EARBUDS Model Number(s): BTOKID, BTO300, BT999, BT899 Product Description: OPEN-AIR WIRELESS EARBUDS We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: Apr. 15, 2026 Name: Peetu Melwani Title: Manager Company: Sentry Industries Limited

Report No.: AGC08189260304AP02 Page 1 of 3 EXTERNAL PHOTOS TOP VIEW OF EUT BOTTOM VIEW OF EUT Report No.: AGC08189260304AP02 Page 2 of 3 FRONT VIEW OF EUT BACK VIEW OF EUT Report No.: AGC08189260304AP02 Page 3 of 3 LEFT VIEW OF EUT RIGHT VIEW OF EUT ****************************************End of Report*************************************

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

Report No.: AGC08189260304AP02 Page 1 of 6 INTERNAL PHOTOS Left headset: OPEN VIEW OF EUT VIEW OF BATTERY Report No.: AGC08189260304AP02 Page 2 of 6 INTERNAL VIEW OF EUT (FIGURE 1) INTERNAL VIEW OF EUT (FIGURE 2) Report No.: AGC08189260304AP02 Page 3 of 6 INTERNAL VIEW OF EUT (FIGURE 3) BT Antenna Report No.: AGC08189260304AP02 Page 4 of 6 Right headset: OPEN VIEW OF EUT VIEW OF BATTERY Report No.: AGC08189260304AP02 Page 5 of 6 INTERNAL VIEW OF EUT (FIGURE 1) INTERNAL VIEW OF EUT (FIGURE 2) Report No.: AGC08189260304AP02 Page 6 of 6 INTERNAL VIEW OF EUT (FIGURE 3) ****************************************End of Report************************************* BT Antenna

Page 1 of 10 RF Exposure Report Report No.: AGC08189260304FH01 FCC ID : 2ACP4BTOKID APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : OPEN-AIR WIRELESS EARBUDS BRAND NAME : SENTRY MODEL NAME : BTOKID, BTO300, BT999, BT899 APPLICANT : Sentry Industries Limited DATE OF ISSUE : Apr. 15, 2026 STANDARD(S) : FCC Part 2 Subpart J §2.1093 FCC KDB 447498 D01 V06 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC08189260304FH01 Page 2 of 10 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Apr. 15, 2026 Valid Initial Release Report No.: AGC08189260304FH01 Page 3 of 10 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. Measurement Results ..................................................................................................................................... 9 6. Measurement Evaluation ................................................................................................................................ 9 Report No.: AGC08189260304FH01 Page 4 of 10 1. General Information Applicant Sentry Industries Limited Address Room A9, 7/F K11 Atelier, Victoria Dockside, 18 Salisbury Road, Tsim Sha Tsui, Hong Kong, China Manufacturer Shantou City Chaoyang District Xinhuasheng Electronics Factory Address Zhongshan Road, Hengshan Village, Gurao Town, Chaoyang District, Shantou City Factory Shantou City Chaoyang District Xinhuasheng Electronics Factory Address Zhongshan Road, Hengshan Village, Gurao Town, Chaoyang District, Shantou City Product Designation OPEN-AIR WIRELESS EARBUDS Brand Name SENTRY Test Model BTOKID Series Model(s) BTO300, BT999, BT899 Difference Description All the same except for the appearance color Date of receipt of test item Mar. 20, 2026 Date of Test Mar. 20, 2026~Apr. 15, 2023 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 Cool Cheng (Project Engineer) Apr. 15, 2026 Reviewed By Jack Gui (Reviewer) Apr. 15, 2026 Approved By Angela Li (Authorized Officer) Apr. 15, 2026 Report No.: AGC08189260304FH01 Page 5 of 10 2. Product Information 2.1 Product Technical Description Frequency Band (Operating) Bluetooth: 2.402GHz ~ 2.480GHz Hardware Version V1.1 Software Version S355 Modulation Type Bluetooth: BR GFSK, EDR 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 Microtrip Antenna Antenna Gain 2.78dBi Minimum Assessment Distance 5mm Evaluation Applied MPE Evaluation SAR Evaluation Report No.: AGC08189260304FH01 Page 6 of 10 3. Test Environment 3.1 Address Of The Test Laboratory Laboratory: Attestation of Global Compliance (Shenzhen) Co., Ltd. Address: 101 & 201, Building 19(B5), Junfeng Industrial Park, Chongqing Road, P.R.C. 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.: AGC08189260304FH01 Page 7 of 10 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 Note: The Extreme Temperature and Extreme Voltages declared by the manufacturer. Report No.:…

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PengBanXingYeShenZhenTechnologyCo.,Ltd Address：Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES＝ ± HOLEDIA＝ ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE：N/AUNIT：mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-1608Specification DOCUMENT NO. 1608 SPECREV. P1 1 SPECIFICATIONS CUSTOMER: DESCRIPTION: GeomagneticAntenna CUSTOMERPARTNO: OURMODELNO: PBX1608MA06 DATE: PLEASERETURNTOUSONECOPYOF“SPECIFICATIONFORAPPROVAL” WITHYOURAPPROVEDSIGNATURES ApprovedLiuFeiAuditLiuFeiMakingLiuXiaoMei CustomerAcknowledgesSignature Date PengBanXingYeShenZhenTechnologyCo.,Ltd Address：Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES＝ ± HOLEDIA＝ ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE：N/AUNIT：mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-1608Specification DOCUMENT NO. 1608 SPECREV. P1 2 PBX1608MA06Specification OperatingTemp.:-40°C~+85°C 1.FEATURES: ●Lightweight,compact ●Widebandwidth,lowcost ●Built-inantennawithhighgain 2.APPLICATIONS: ●Bluetooth,WirelessLAN,MobileTV ●HomeRFSystem,etc 3.PRODUCTIDENTIFICATION (1)(2)(3) (1)Producttype:MultilayerchipAntenna (2)CenterFrequency:2450MHz (3)ExternalDimensions(L×W)(mm):1.6*0.8 4.SHAPEANDDIMENSIONS: LWHA 1.60 ± 0.200.80 ± 0.20 0.80±0.200.30±0.10 CH IP45 016 2 08 PengBanXingYeShenZhenTechnologyCo.,Ltd Address：Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES＝ ± HOLEDIA＝ ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE：N/AUNIT：mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-1608Specification DOCUMENT NO. 1608 SPECREV. P1 3 ●AntennaislocatedinthePCBboardorthemiddleposition(long-barheadphones):(units:mm) Theantennaisoptimallyplacedinthemiddlearea,andatleastonerowofthroughholes aroundtheclearanceareaisoptimallyrequired. ●WhentheantennaislocatedattheedgeofthePCBboard(in-earheadphonesandsome long-barheadphones): Theantennaisoptimallyplaced ontheedgeofthePCBA;theantennaand itsalignmentaresetonasinglelayer. Designcriteria:： 1.Thedimensionsinthediagramareforreferenceonly;theactualdimensionsareoptimizedfor differentversions. 2.Theoptimumclearanceareaaroundtheneedforatleastarowofholes,aperture0.3mm,and otherPCBAcircuitormaterialisolation. PengBanXingYeShenZhenTechnologyCo.,Ltd Address：Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES＝ ± HOLEDIA＝ ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE：N/AUNIT：mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-1608Specification DOCUMENT NO. 1608 SPECREV. P1 4 AntennaPackageScheme1（3.5mm×7.5mm） PengBanXingYeShenZhenTechnologyCo.,Ltd Address：Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES＝ ± HOLEDIA＝ ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE：N/AUNIT：mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-1608Specification DOCUMENT NO. 1608 SPECREV. P1 5 AntennaPackageSchemeII（4.5mm×6mm） PengBanXingYeShenZhenTechnologyCo.,Ltd Address：Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES＝ ± HOLEDIA＝ ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE：N/AUNIT：mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-1608Specification DOCUMENT NO. 1608 SPECREV. P1 6 AntennaPackageSchemeIII（1.5mm×10mm） PengBanXingYeShenZhenTechnologyCo.,Ltd Address：Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES＝ ± HOLEDIA＝ ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE：N/AUNIT：mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-1608Specification DOCUMENT NO. 1608 SPECREV. P1 7 ElectricalCharacteristics CharacteristicCurves PengBanXingYeShenZhenTechnologyCo.,Ltd Address：Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES＝ ± HOLEDIA＝ ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE：N/AUNIT：mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-1608Specification DOCUMENT NO. 1608 SPECREV. P1 8 RadiationPattern PengBanXingYeShenZhenTechnologyCo.,Ltd Address：Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIE…

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Page 1 of 76 FCCTestReport ReportNo.:AGC08189260304FR01 FCCID: 2ACP4BTOKID APPLICATIONPURPOSE: OriginalEquipment PRODUCTDESIGNATION:OPEN-AIRWIRELESSEARBUDS BRANDNAME:SENTRY MODELNAME:BTOKID,BTO300,BT999,BT899 APPLICANT:SentryIndustriesLimited DATEOFISSUE:Apr.15,2026 STANDARD(S):FCCPart15SubpartC§15.247 REPORTVERSION:V1.0 AttestationofGlobalCompliance(Shenzhen)Co.,Ltd ReportNo.:AGC08189260304FR01 Page2of76 ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/Apr.15,2026ValidInitialRelease ReportNo.:AGC08189260304FR01 Page3of76 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 3.5ListofEquipmentUse...............................................................................................................................12 4.SystemTestConfiguration.............................................................................................................................14 4.1EUTConfiguration....................................................................................................................................14 4.2EUTExercise............................................................................................................................................14 4.4EquipmentUsedinTestedSystem..........................................................................................................14 4.5SummaryofTestResults..........................................................................................................................15 5.DescriptionofTestModes.............................................................................................................................16 6.RFOutputPowerMeasurement....................................................................................................................18 6.1ProvisionsApplicable................................................................................................................................18 6.2MeasurementProcedure..........................................................................................................................18 6.3MeasurementSetup(BlockDiagramofConfiguration)...........................................................................18 6.4MeasurementResult.................................................................................................................................19 7.20dBBandwidthand99%OccupiedBandwidthMeasurement...............................................................25 7.1ProvisionsApplicable................................................................................................................................25 7.2MeasurementProcedure..........................................................................................................................25 7.3MeasurementSetup(BlockDiagramofConfiguration)...........................................................................25 7.4MeasurementResults...............................................................................................................................26 8.ConductedBandEdgeandOut-of-BandEmissions..................................................................................31 8.1ProvisionsApplicable................................................................................................................................31 8.2MeasurementProcedure..................................................................................................…

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ReportNo.:AGC08189260304FR01 Page42of76 Test_Graph_EDR_ANT1_2402_3Mbps_ReferenceLevel Test_Graph_EDR_ANT1_2402_3Mbps_LowerBandEmissions ReportNo.:AGC08189260304FR01 Page43of76 Test_Graph_EDR_ANT1_2402_3Mbps_HigherBandEmissions Test_Graph_EDR_ANT1_2441_3Mbps_ReferenceLevel ReportNo.:AGC08189260304FR01 Page44of76 Test_Graph_EDR_ANT1_2441_3Mbps_LowerBandEmissions Test_Graph_EDR_ANT1_2441_3Mbps_HigherBandEmissions ReportNo.:AGC08189260304FR01 Page45of76 Test_Graph_EDR_ANT1_2480_3Mbps_ReferenceLevel Test_Graph_EDR_ANT1_2480_3Mbps_LowerBandEmissions ReportNo.:AGC08189260304FR01 Page46of76 Test_Graph_EDR_ANT1_2480_3Mbps_HigherBandEmissions ReportNo.:AGC08189260304FR01 Page47of76 TestGraphsofBandEdgeEmissionsinNon-RestrictedFrequencyBands Test_Graph_BR_ANT1_2402_1Mbps_LowerBandEdgeEmissions Test_Graph_BR_ANT1_2480_1Mbps_HigherBandEdgeEmissions ReportNo.:AGC08189260304FR01 Page48of76 Test_Graph_BR_HOP_ANT1_NA_1Mbps_LowerBandEdgeEmissions Test_Graph_BR_HOP_ANT1_NA_1Mbps_HigherBandEdgeEmissions ReportNo.:AGC08189260304FR01 Page49of76 Test_Graph_EDR_ANT1_2402_2Mbps_LowerBandEdgeEmissions Test_Graph_EDR_ANT1_2480_2Mbps_HigherBandEdgeEmissions ReportNo.:AGC08189260304FR01 Page50of76 Test_Graph_EDR_HOP_ANT1_NA_2Mbps_LowerBandEdgeEmissions Test_Graph_EDR_HOP_ANT1_NA_2Mbps_HigherBandEdgeEmissions ReportNo.:AGC08189260304FR01 Page51of76 Test_Graph_EDR_ANT1_2402_3Mbps_LowerBandEdgeEmissions Test_Graph_EDR_ANT1_2480_3Mbps_HigherBandEdgeEmissions ReportNo.:AGC08189260304FR01 Page52of76 Test_Graph_EDR_HOP_ANT1_NA_3Mbps_LowerBandEdgeEmissions Test_Graph_EDR_HOP_ANT1_NA_3Mbps_HigherBandEdgeEmissions ReportNo.:AGC08189260304FR01 Page53of76 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,insertthe2.4GfilterbetweenthereceivingantennaandthePre-amplifier(only forRadiatedSpuriousEmission).Use1MHzRBWand3MHzVBWforpeakreading.Placethe measurementantennaawayfromeachareaoftheEUTdeterminedtobeasourceofemissionsatthe specifiedmeasurementdistance,whilekeepingthemeasurementantennaaimedatthesourceof emissionsateachfrequencyofsignificantemissions,withpolarizationorientedformaximumresponse. ThemeasurementantennamayhavetobehigherorlowerthantheEUT,dependingontheradiation patternoftheemissionandstayingaimedattheemissionsourceforreceivingthemaximumsignal.The finalmeasurementantennaelevationshallbethatwhichmaximizestheemissions.Themeasurement antennaelevationformaximumemissionsshallberestrictedtoarangeofheightsoffrom1mto4m abovethegroundorreferencegroundplane. 7.Whentheradiatedemissionslimitsareexpressedintermsoftheaveragevalueoftheemissions,and pulsedoperationisemployed,themeasurementfieldstrengthshallbedeterminedbyaveragingoverone completepulsetrain,includingblankingintervals,aslongasthepulsetraindoesnotexceed0.1seconds. Asanalternative(providedthetransmitteroperatesforlongerthan0.1seconds)orincaseswherethe pulsetrainexceeds0.1seconds,themeasuredfieldstrengthshallbedeterminedfromtheaverage ReportNo.:AGC08189260304FR01 Page54of76 absolutevoltageduringa0.1secondintervalduringwhichthefieldstrengthisatitsmaximumvalues. 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.:AGC08189260304FR01 Page55of76 Quasi-PeakMeasurementsbelow1GHz 1.Analyzercenterfrequencywassettothefrequencyoftheradiatedspuriousemissionofinterest 2.Spanwassetgreaterthan1MHz 3.RBW=asshowninthetableabove 4.Detector=CISPRquasi-peak 5.Sweeptime=autocouple 6.Tracewasallowedtostabilize PeakMeasurementsabove1GHz 1.Analyzercenterfrequencywassettothefrequencyoftheradiatedspuriousemissionofinterest 2.RBW=1MHz 3.VBW=3MHz 4.Detector=peak 5.Sweeptime=autocouple 6.Tracemode=maxhold 7.Tracewasallowedtostabilize AverageMeasurementsabove1GHz 1.Analyzercenterfrequencywassettothefrequencyoftheradiatedspuriousemissionofinterest 2.RBW=1MHz 3.VBW=[3×RBW] 4.Detector=Poweraveraging(rms) 5.Averagingtype=po…

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ReportNo.:AGC08189260304FR01 Page71of76 TestGraphsofFrequencySeparation Test_Graph_BR_HOP_ANT1_NA_1Mbps_HoppingSeparation Test_Graph_EDR_HOP_ANT1_NA_2Mbps_HoppingSeparation ReportNo.:AGC08189260304FR01 Page72of76 Test_Graph_EDR_HOP_ANT1_NA_3Mbps_HoppingSeparation ReportNo.:AGC08189260304FR01 Page73of76 13.ACPowerLineConductedEmissionTest 13.1MeasurementLimit Frequency MaximumRFLineVoltage Q.P.(dBμV)Average(dBμV) 150kHz~500kHz66-5656-46 500kHz~5MHz5646 5MHz~30MHz6050 Note: 1.Thelowerlimitshallapplyatthetransitionfrequency. 2.Thelimitdecreaseslinearlywiththelogarithmofthefrequencyintherange0.15MHzto0.50MHz. 13.2MeasurementSetup(BlockDiagramofConfiguration) ReportNo.:AGC08189260304FR01 Page74of76 13.3PreliminaryProcedureofLineConductedEmissionTest 1.Theequipmentwassetupasperthetestconfigurationtosimulatetypicalactualusagepertheuser’s manual.WhentheEUTisatabletopsystem,awoodentablewithaheightof0.8metersisusedandis placedonthegroundplaneasperANSIC63.10(seeTestFacilityforthedimensionsofthegroundplane used).WhentheEUTisafloor-standingequipment,itisplacedonthegroundplanewhichhasa3-12mm non-conductivecoveringtoinsulatetheEUTfromthegroundplane. 2.Supportequipment,ifneeded,wasplacedasperANSIC63.10. 3.AllI/OcableswerepositionedtosimulatetypicalactualusageasperANSIC63.10. 4.AllsupportequipmentreceivedAC120V/60HzpowerfromaLISN,ifany. 5.TheEUTreceivedDC5VpowerfromadapterwhichreceivedAC120V/60HzpowerfromaLISN. 6.Thetestprogramwasstarted.EmissionsweremeasuredoneachcurrentcarryinglineoftheEUTusinga spectrumAnalyzer/ReceiverconnectedtotheLISNpoweringtheEUT.TheLISNhastwomonitoring points:Line1(HotSide)andLine2(NeutralSide). 7.Twoscansweretaken:onewithLine1connectedtoAnalyzer/ReceiverandLine2connectedtoa50ohm load;thesecondscanhadLine1connectedtoa50ohmloadandLine2connectedtotheAnalyzer/ Receiver. 8.Analyzer/Receiverscannedfrom150kHzto30MHzforemissionsineachofthetestmodes. 9.Duringtheabovescans,theemissionsweremaximizedbycablemanipulation. 10.Thetestmode(s)werescannedduringthepreliminarytest. 11.Then,theEUTconfigurationandcableconfigurationoftheabovehighestemissionlevelwererecordedfor referenceoffinaltesting. 13.4FinalProcedureofLineConductedEmissionTest 1.EUTandsupportequipmentwassetuponthetestbenchasperstep2ofthepreliminarytest. 2.Ascanwastakenonbothpowerlines,Line1andLine2,recordingatleastthesixhighestemissions. Emissionfrequencyandamplitudewererecordedintoacomputerinwhichcorrectionfactorswereusedto calculatetheemissionlevelandcomparereadingtotheapplicablelimit. 3.IfEUTemissionlevelwasless–2dBtotheA.V.limitinPeakmode,thentheemissionsignalwas re-checkedusingQ.PandAveragedetector. 4.Thetestdataoftheworstcasecondition(s)wasreportedontheSummaryDatapage. 5.Aconductedemissioniscalculatedbythefollowingequation: •MeasurementLevel(dBμV)=Receiverreading(dBμV)+Transd(dB) •Transd(dB)=AMNFactor(dB)+CableLoss(dB)+Attenuation(dB) •Margin=Limit-Level 13.5MeasurementResult N/A Note:Thedeviceundertestisbattery-poweredanddoesnotrequireevaluationofACPowerLineConducted Emission. ReportNo.:AGC08189260304FR01 Page75of76 AppendixI:PhotographsofTestSetup RefertotheReportNo.:AGC08189260304AP01 AppendixII:PhotographsofTestEUT RefertotheReportNo.:AGC081892…

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