2BW28-NX15Notebook

Rev1/26/2023 HuayaoDingsheng(Shenzhen)TechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-7-29 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BW28-NX15 (“HuayaoDingsheng(Shenzhen)TechnologyCo.,Ltd.”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. (“HuayaoDingsheng(Shenzhen)TechnologyCo.,Ltd.”)certifiesthattheequipmentforwhich authorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegratedKaspersky Lab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24- 886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature)SilangGuo (Applicantprintedname) Rev1/26/2023 HuayaoDingsheng(Shenzhen)TechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-7-29 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BW28-NX15 (“HuayaoDingsheng(Shenzhen)TechnologyCo.,Ltd.”)certifiesthat,asofthedateofthefilingofthe application,HuayaoDingsheng(Shenzhen)TechnologyCo.,Ltd.isnotidentifiedontheCoveredList(asa specificallynamedentityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered” equipment. Sincerely, (Applicantsignature) (Applicantprintedname)SilangGuo

HuayaoDingsheng(Shenzhen)TechnologyCo.,Ltd. 2.911(d)(7)USAAgentv1.4 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:HuayaoDingsheng(Shenzhen)TechnologyCo.,Ltd. Address:5thFloor,BuildingA6,TianruiIndustrialPark,No.35,Fuyuan1st Road,ZhanchengCommunity,FuhaiSubdistrict,Shenzhen,China ProductName:Notebook FCCID:2BW28-NX15 Model(s):NX15J,NX15R,Y141,1142,NX15A,NX15E,NX15D,NX15I,NX15G, NX15T,T156,NX15,E142,NX15P,NX15U,NX15Q,NX15X,NX15Z,NX15H 2.911(d)(7)USADesignatedAgentforServiceofProcess We,[HuayaoDingsheng(Shenzhen)TechnologyCo.,Ltd.](“theapplicant”)designate [CELLTINC.] NOTE1 forthepurposeofacceptingserviceofprocessonbehalfofthe applicant. Applicantconsent:WeAcknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeour acceptanceofourobligationtomaintainanagentforserviceofprocessintheUnited Statesfornolessthanoneyearaftereitherthegranteehaspermanentlyterminated allmarketingandimportationoftheapplicableequipmentwithintheU.S.,orthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolving theequipment,whicheverislater. Agentobligation:WeAcknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,ortheconclusionofanyCommission-relatedadministrativeorjudicial proceedinginvolvingtheequipment,whicheverislater. USAAgent Companyname:CELLTINC. Address:140121STST#12958 SACRAMENTO,CA95811,USA Applicant Companyname:HuayaoDingsheng (Shenzhen)TechnologyCo.,Ltd. Address:5thFloor,BuildingA6,Tianrui IndustrialPark,No.35,Fuyuan1st Road,ZhanchengCommunity,Fuhai Subdistrict,Shenzhen,China HuayaoDingsheng(Shenzhen)TechnologyCo.,Ltd. 2.911(d)(7)USAAgentv1.4 FRN:0036412567 ContactName:ThompsonLim TelephoneNo:001-424-3474188 Email:[email protected] FRN:0038647053 FCCGranteeCode:2BW28 ContactName:SilangGuo TelephoneNo:13510538197 Email:[email protected] Signature: Title:Manager Signature: Title:CEO Date:2026-8-12Date:2026-8-12 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

HuayaoDingsheng(Shenzhen)TechnologyCo., Ltd. Familymodelsdeclarationletter August12,2026 We HuayaoDingsheng(Shenzhen)TechnologyCo.,Ltd. Of 5thFloor,BuildingA6,TianruiIndustrialPark,No.35,Fuyuan1stRoad,Zhancheng Community,FuhaiSubdistrict,Shenzhen,China Declareunderoursoleresponsibilitythattheproduct FCCID:2BW28-NX15 Product:Notebook ModelNumber:NX15J,NX15R,Y141,1142,NX15A,NX15E,NX15D,NX15I,NX15G, NX15T,T156,NX15,E142,NX15P,NX15U,NX15Q,NX15X,NX15Z,NX15H AllthemodelsarethesamecircuitandRFmodule,exceptthemodelnameand appearancecolor. SilangGuo/CEO E-mail:[email protected] Phone:13510538197 Fax:13510538197 Address: 5thFloor,BuildingA6,TianruiIndustrialPark,No.35,Fuyuan1st Road,ZhanchengCommunity,FuhaiSubdistrict,Shenzhen,China

HuayaoDingsheng(Shenzhen)TechnologyCo.,Ltd. Date ： 2026-7-29 Product/ModelNumber:Notebook/NX15J FCCID ： 2BW28-NX15 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By:SilangGuo ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:13510538197 Onbehalfof:HuayaoDingsheng(Shenzhen)TechnologyCo.,Ltd.

HuayaoDingsheng(Shenzhen)TechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:August5,2026 Subject;RequestforConfidentiality FCCID:2BW28-NX15 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices 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, Signature: Name:SilangGuo Title:CEO

Input：12V 3A themselves. the cover by should not open Non-professionals Product model:NX15J Service Tel: 0755-23091384 Only suitable for safe use in non-tropical climates FCC ID： 2BW28-NX15 Address: 5th Floor, Building A6, Tianrui Industrial Park, No. 35 Fuyuan Road, Zhancheng Community, Fuhai Street, Bao'an District, Shenzhen HYDSNX15J2605998 Manufacturer: Huayao Dingsheng (Shenzhen) Technology Co., Ltd. LabellocationlabelSize:70mm*40mm

FCCID:2BW28-NX15 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093 ， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤5mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Here, BT Mode Freque ncy (MHz) Max Power (dBm) Targetpower W/tolerance (dBm) Maxtune uppower tolerance (dBm) MaxPower (mW) Min. Distance (mm) Calc. thresholds limit GFSK 2402 -0.19 0±1.01.01.25895.000.39023.0 2441 -0.73 0±1.01.01.25895.000.39343.0 2480 -1.75 -1±1.0 0.01.00005.000.31503.0 Π/4-DQP SK 2402 0.2 0±1.01.01.25895.000.39023.0 2441 -0.31 0±1.01.01.25895.000.39343.0 2480 -0.9 0±1.01.01.25895.000.39653.0 8DPSK 2402 0.78 0±1.0 1.01.25895.000.39023.0 2441 0.3 0±1.01.01.25895.000.39343.0 2480 -0.31 0±1.01.01.25895.000.39653.0 BLE Mode Freque ncy (MHz) Max Power (dBm) Targetpower W/tolerance (dBm) Maxtune uppower tolerance (dBm) MaxPower (mW) Min. Distance (mm) Calc. thresholds limit GFSK 2402 -0.53 -1±1.00.01.00005.000.31003.0 2440 -1.02 -1±1.00.01.00005.000.31243.0 2480 -1.66 -1±1.00.01.00005.000.31503.0 WIFI2.4G Mode Freque ncy (MHz) Max Power (dBm) Target power W/ tolerance (dBm) Maxtune uppower tolerance (dBm) MaxPower (mW) Min. Dist ance (mm ) Calc.thresholds limit AN T1 AN T2 ANT 1 AN T2 AN T1 AN T2 ANT 1 AN T2 ANT 1 ANT 2 Su m 802.1 1b 24128.978.85 8± 1.0 8± 1.0 9.09.0 7.94 33 7.94 33 5.00 2.46 22 2.46 22 N/A3.0 24378.748.62 8± 1.0 8± 1.0 9.09.0 7.94 33 7.94 33 5.00 2.48 16 2.48 16 N/A3.0 24628.538.41 8± 1.0 8± 1.0 9.09.0 7.94 33 7.94 33 5.00 2.50 18 2.50 18 N/A3.0 802.1 1g 24128.858.71 8± 1.0 8± 1.0 9.09.0 7.94 33 7.94 33 5.00 2.46 22 2.46 22 N/A3.0 24378.678.49 8± 1.0 8± 1.0 9.09.0 7.94 33 7.94 33 5.00 2.48 16 2.48 16 N/A3.0 24628.428.28 8± 1.0 8± 1.0 9.09.0 7.94 33 7.94 33 5.00 2.50 18 2.50 18 N/A3.0 802.1 1n20 24125.495.42 5± 1.0 5± 1.0 6.06.0 3.98 11 3.98 11 5.00 1.23 66 1.23 66 2.4 732 3.0 24375.315.25 5± 1.0 5± 1.0 6.06.0 3.98 11 3.98 11 5.00 1.24 30 1.24 30 2.4 86 3.0 24625.255.17 5± 1.0 5± 1.0 6.06.0 3.98 11 3.98 11 5.00 1.24 93 1.24 93 2.4 986 3.0 802.1 1n40 24225.515.43 5± 1.0 5± 1.0 6.06.0 3.98 11 3.98 11 5.00 1.23 91 1.23 91 2.4 782 3.0 24375.365.31 5± 1.0 5± 1.0 6.06.0 3.98 11 3.98 11 5.00 1.24 30 1.24 30 2.4 86 3.0 24525.215.18 5± 1.0 5± 1.0 6.06.0 3.98 11 3.98 11 5.00 1.24 68 1.24 68 2.4 936 3.0 WIFI5.1G Mode Freque ncy (MHz) Max Power (dBm) Target power W/ tolerance (dBm) Maxtune uppower tolerance (dBm) MaxPower (mW) Min. Dist ance (mm ) Calc.thresholds limit AN T1 AN T2 ANT 1 AN T2 AN T1 AN T2 ANT 1 AN T2 ANT 1 ANT 2 Su m 802.1 1a 51806.896.85 6± 1.0 6± 1.0 7.07.0 3.98 11 3.98 11 5.00 1.81 22 1.81 22 N/A3.0 52006.726.55 6± 1.0 6± 1.0 7.07.0 3.98 11 3.98 11 5.00 1.81 56 1.81 56 N/A3.0 52406.476.32 6± 1.0 6± 1.0 7.07.0 3.98 11 3.98 11 5.00 1.82 26 1.82 26 N/A3.0 802.1 1n20 51803.553.49 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.14 34 1.14 34 2.2 868 3.0 52003.423.36 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.14 56 1.14 56 2.2 912 3.0 52403.203.15 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.15 00 1.15 00 2.33.0 802.1 1n40 51903.443.31 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.14 45 1.14 45 2.2 89 3.0 52303.183.10 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.14 89 1.14 89 2.2 978 3.0 802.1 1ac20 51803.513.37 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.14 34 1.14 34 2.2 868 3.0 52003.243.16 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.14 56 1.14 56 2.2 912 3.0 52403.113.08 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.15 00 1.15 00 2.33.0 802.1 1ac40 51903.413.25 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.14 45 1.14 45 2.2 89 3.0 52303.233.12 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.14 89 1.14 89 2.2 978 3.0 802.1 1ac80 52103.283.19 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.14 67 1.14 67 2.2 934 3.0 Remark： 1.BTandwificantransmitatthesametime. 2.InthecaseofsimultaneouslaunchesforwifiandBT: TheMaxCalc.Thresholds:BT:0.3965,WiFi:2.5018 BTandWifi:0.3965/3+2.5018/3=0.9661≤1.0 SoaSARtestisnotrequired WIFI5.8G Mode Freque ncy (MHz) Max Power (dBm) Target power W/ tolerance (dBm) Maxtune uppower tolerance (dBm) MaxPower (mW) Min. Dist ance (mm ) Calc.thresholds limit AN T1 AN T2 ANT 1 AN T2 AN T1 AN T2 ANT 1 AN T2 ANT 1 ANT 2 Su m 802.1 1a 57456.936.85 6± 1.0 6± 1.0 7.07.0 3.98 11 3.98 11 5.00 2.40 26 2.40 26 N/A3.0 57856.776.65 6± 1.0 6± 1.0 7.07.0 3.98 11 3.98 11 5.00 2.41 09 2.41 09 N/A3.0 58256.626.51 6± 1.0 6± 1.0 7.07.0 3.98 11 3.98 11 5.00 2.41 92 2.41 92 N/A3.0 802.1 1n20 57453.813.74 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.20 41 1.20 41 2.4 082 3.0 57853.723.68 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.20 83 1.20 83 2.4 166 3.0 58253.593.53 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.21 25 1.21 25 2.4 25 3.0 802.1 1n40 57553.833.79 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.20 52 1.20 52 2.4 104 3.0 57953.753.63 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.20 94 1.20 94 2.4 188 3.0 802.1 1ac20 57453.873.71 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.20 41 1.20 41 2.4 082 3.0 57853.763.62 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.20 83 1.20 83 2.4 166 3.0 58253.613.49 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.21 25 1.21 25 2.4 25 3.0 802.1 1ac40 57553.803.69 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.21 25 1.21 25 2.4 25 3.0 57953.673.51 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.20 52 1.20 52 2.4 104 3.0 802.1 1ac80 57753.793.75 3± 1.0 3± 1.0 4.04.0 2.51 19 2.51 19 5.00 1.20 73 1.20 73 2.4 146 3.0

Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page1of23 RF Test Data Duty Cycle........................................................................................................................................................................2 Maximum Peak Conducted Output Power.......................................................................................................................5 -6dB Bandwidth................................................................................................................................................................8 Occupied Channel Bandwidth........................................................................................................................................11 Maximum Power Spectral Density Level....................................................................................................................... 14 Band Edge......................................................................................................................................................................17 Conducted RF Spurious Emission.................................................................................................................................20 Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page2of23 Duty Cycle ConditionModeFrequency(MHz)AntennaDutyCycle(%)CorrectionFactor(dB)1/T(kHz) NVNT BLE 1M2402Ant123.936.216.62 NVNT BLE 1M2440Ant123.186.356.9 NVNT BLE 1M2480Ant123.126.366.92 Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page3of23 Duty Cycle NVNT BLE 1M 2402MHz Ant1 Duty Cycle NVNT BLE 1M 2440MHz Ant1 Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page4of23 Duty Cycle NVNT BLE 1M 2480MHz Ant1 Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page5of23 Maximum Peak Conducted Output Power ConditionModeFrequency (MHz) AntennaConducted Power(dBm) Conducted Power(W) Limit Conducted(dBm) Verdict NVNT BLE 1M 2402Ant1-0.530.0008930Pass NVNT BLE 1M 2440Ant1-1.020.0007930Pass NVNT BLE 1M 2480Ant1-1.660.0006830Pass Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page6of23 Peak Power NVNT BLE 1M 2402MHz Ant1 Peak Power NVNT BLE 1M 2440MHz Ant1 Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page7of23 Peak Power NVNT BLE 1M 2480MHz Ant1 Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page8of23 -6dB Bandwidth ConditionModeFrequency (MHz) Antenna-6dBBandwidth (MHz) Limit-6dBBandwidth (MHz) Verdict NVNTBLE 1M 2402Ant10.64230.5Pass NVNTBLE 1M 2440Ant10.66490.5Pass NVNTBLE 1M 2480Ant10.66790.5Pass Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page9of23 -6dB Bandwidth NVNT BLE 1M 2402MHz Ant1 -6dB Bandwidth NVNT BLE 1M 2440MHz Ant1 Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page10of23 -6dB Bandwidth NVNT BLE 1M 2480MHz Ant1 Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page11of23 Occupied Channel Bandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTBLE 1M2402Ant11.2006 NVNTBLE 1M2440Ant11.245 NVNTBLE 1M2480Ant11.2405 Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page12of23 OBW NVNT BLE 1M 2402MHz Ant1 OBW NVNT BLE 1M 2440MHz Ant1 Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page13of23 OBW NVNT BLE 1M 2480MHz Ant1 Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page14of23 Maximum Power Spectral Density Level ConditionModeFrequency (MHz) AntennaConductedPSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNTBLE 1M 2402Ant1-18.218Pass NVNTBLE 1M 2440Ant1-18.968Pass NVNTBLE 1M 2480Ant1-18.848Pass Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page15of23 PSD NVNT BLE 1M 2402MHz Ant1 PSD NVNT BLE 1M 2440MHz Ant1 Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page16of23 PSD NVNT BLE 1M 2480MHz Ant1 Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page17of23 Band Edge ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE 1M2402Ant1-48.4-20Pass NVNTBLE 1M2480Ant1-52.47-20Pass Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page18of23 Band Edge NVNT BLE 1M 2402MHz Ant1 Ref Band Edge NVNT BLE 1M 2402MHz Ant1 Emission Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page19of23 Band Edge NVNT BLE 1M 2480MHz Ant1 Ref Band Edge NVNT BLE 1M 2480MHz Ant1 Emission Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page20of23 Conducted RF Spurious Emission ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE 1M2402Ant1-41.08-20Pass NVNTBLE 1M2440Ant1-39.27-20Pass NVNTBLE 1M2480Ant1-41.13-20Pass Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page21of23 Tx. Spurious NVNT BLE 1M 2402MHz Ant1 Ref Tx. Spurious NVNT BLE 1M 2402MHz Ant1 Emission Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page22of23 Tx. Spurious NVNT BLE 1M 2440MHz Ant1 Ref Tx. Spurious NVNT BLE 1M 2440MHz Ant1 Emission Report No.:SZNTT26025053E1-2 SZNTT-TR728-0Page23of23 Tx. Spurious NVNT BLE 1M 2480MHz Ant1 Ref Tx. Spurious NVNT BLE 1M 2480MHz Ant1 Emission

ShenzhenNTTTestingTechnologyCo.,Ltd.ReportNo.:SZNTT26025053E1-3 SZNTT-TR830-0Tel:0755-27889935Web:http://www.ntt-testing.comPage1of41 TESTREPORT Applicant:HuayaoDingsheng(Shenzhen)TechnologyCo.,Ltd. Address: 5thFloor,BuildingA6,TianruiIndustrialPark,No.35,Fuyuan1st Road,ZhanchengCommunity,FuhaiSubdistrict,Shenzhen,China Manufacturer:HuayaoDingsheng(Shenzhen)TechnologyCo.,Ltd. Address: 5thFloor,BuildingA6,TianruiIndustrialPark,No.35,Fuyuan1st Road,ZhanchengCommunity,FuhaiSubdistrict,Shenzhen,China ProductName:Notebook ModelNumber:NX15J SeriesmodelPleaserefertopage5fordetail. Trademark:BENXIAOHAI FCCID:2BW28-NX15 TestDate:Jun.17,2026toAug.05,2026 DateofReport:Aug.06,2026 TestResult: ThisdevicedescribedabovehasbeentestedbyNTT,andthetest resultsshowthattheequipmentundertest(EUT)isincompliance withtheStandardrequirements.Anditisapplicableonlytothetested sampleidentifiedinthereport. TestProcedureUsed: Standards:FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10-2020+Cor.1-2023+C63.10a-2024+Erratato C63.10a-2024 Preparedby(TestEngineer): CindyQin Reviewer(Supervisor): KenWu Approved(Manager): AbelYu ShenzhenNTTTestingTechnologyCo.,Ltd.ReportNo.:SZNTT26025053E1-3 SZNTT-TR830-0Tel:0755-27889935Web:http://www.ntt-testing.comPage2of41 TABLEOFCONTENT 1.GeneralInformation......................................................................................5 1.1.DescriptionofDevice(EUT).......................................................................................................................5 1.2.ChannelList..................................................................................................................................................5 1.3.Testconfiguration.........................................................................................................................................6 1.4.Summaryoftestresult................................................................................................................................6 1.5.SpecialAccessoriesandAuxiliaryEquipment........................................................................................6 1.6.Testmode......................................................................................................................................................7 1.7.BlockDiagram...............................................................................................................................................8 1.8.TestConditions.............................................................................................................................................8 1.9.MeasurementUncertainty(95%confidencelevels,k=2)......................................................................8 1.10.TestFacility..................................................................................................................................................9 1.11.TestEquipment...........................................................................................................................................9 2.Conductedemissionatthemainsterminalstest....................................11 2.1.Limit..............................................................................................................................................................11 2.2.TestSetup....................................................................................................................................................11 2.3.TestProcedure............................................................................................................................................11 2.4.TestResult...................................................................................................................................................12 3.RadiatedSpuriousEmissions...................................................................16 3.1.Limit..............................................................................................................................................................16 3.2.TestSetup....................................................................................................................................................17 3.3.TestProcedure............................................................................................................................................19 3.4.TestResult...................................................................................................................................................20 4.Dutycycle.....................................................................................................34 4.1.Limit..............................................................................................................................................................34 4.2.TestSetup....................................................................................................................................................34 4.3.TestProcedure............................................................................................................................................34 4.4.TestResult...................................................................................................................................................34 5.ConductedSpuriousEmissions................................................................35 5.1.Limit..............................................................................................................................................................35 5.2.TestSetup....................................................................................................................................................35 5.3.TestProcedure............................................................................................................................................35 5.4.TestResult.......................................................................…

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Report No.:SZNTT26025053E1-3 SZNTT-TR728-0Page1of96 RF Test Data Duty Cycle........................................................................................................................................................................2 Maximum Average Conducted Output Power................................................................................................................15 -6dB Bandwidth..............................................................................................................................................................16 Occupied Channel Bandwidth........................................................................................................................................29 Maximum Power Spectral Density Level....................................................................................................................... 42 Band Edge......................................................................................................................................................................55 Conducted RF Spurious Emission.................................................................................................................................72 Report No.:SZNTT26025053E1-3 SZNTT-TR728-0Page2of96 Duty Cycle ConditionModeFrequency (MHz)AntennaDuty Cycle (%)Correction Factor (dB)1/T (kHz) NVNTb2412Ant189.120.50.12 NVNTb2437Ant189.080.50.12 NVNTb2462Ant189.080.50.12 NVNTg2412Ant157.492.40.74 NVNTg2437Ant157.542.40.73 NVNTg2462Ant157.492.40.74 NVNTn202412Ant155.992.520.78 NVNTn202437Ant155.862.530.79 NVNTn202462Ant155.862.530.79 NVNTn402422Ant138.834.111.57 NVNTn402437Ant138.724.121.58 NVNTn402452Ant138.724.121.58 ConditionModeFrequency (MHz)AntennaDuty Cycle (%)Correction Factor (dB)1/T (kHz) NVNTb2412Ant289.120.50.12 NVNTb2437Ant289.120.50.12 NVNTb2462Ant289.070.50.12 NVNTg2412Ant257.492.40.74 NVNTg2437Ant257.612.390.73 NVNTg2462Ant257.612.390.73 NVNTn202412Ant255.992.520.78 NVNTn202437Ant255.862.530.79 NVNTn202462Ant255.862.530.79 NVNTn402422Ant238.644.131.58 NVNTn402437Ant238.644.131.58 NVNTn402452Ant238.724.121.58 Report No.:SZNTT26025053E1-3 SZNTT-TR728-0Page3of96 ANT1 data Duty Cycle NVNT b 2412MHz Ant1 Duty Cycle NVNT b 2437MHz Ant1 Report No.:SZNTT26025053E1-3 SZNTT-TR728-0Page4of96 Duty Cycle NVNT b 2462MHz Ant1 Duty Cycle NVNT g 2412MHz Ant1 Report No.:SZNTT26025053E1-3 SZNTT-TR728-0Page5of96 Duty Cycle NVNT g 2437MHz Ant1 Duty Cycle NVNT g 2462MHz Ant1 Report No.:SZNTT26025053E1-3 SZNTT-TR728-0Page6of96 Duty Cycle NVNT n20 2412MHz Ant1 Duty Cycle NVNT n20 2437MHz Ant1 Report No.:SZNTT26025053E1-3 SZNTT-TR728-0Page7of96 Duty Cycle NVNT n20 2462MHz Ant1 Duty Cycle NVNT n40 2422MHz Ant1 Report No.:SZNTT26025053E1-3 SZNTT-TR728-0Page8of96 Duty Cycle NVNT n40 2437MHz Ant1 Duty Cycle NVNT n40 2452MHz Ant1 Report No.:SZNTT26025053E1-3 SZNTT-TR728-0Page9of96 ANT2 data Duty Cycle NVNT b 2412MHz Ant2 Duty Cycle NVNT b 2437MHz Ant2 Report No.:SZNTT26025053E1-3 SZNTT-TR728-0Page10of96 Duty Cycle NVNT b 2462MHz Ant2 Duty Cycle NVNT g 2412MHz Ant2 Report No.:SZNTT26025053E1-3 SZNTT-TR728-0Page11of96 Duty Cycle NVNT g 2437MHz Ant2 Duty Cycle NVNT g 2462MHz Ant2 Report No.:SZNTT26025053E1-3 SZNTT-TR728-0Page12of96 Duty Cycle NVNT n20 2412MHz Ant2 Duty Cycle NVNT n20 2437MHz Ant2 Report No.:SZNTT26025053E1-3 SZNTT-TR728-0Page13of96 Duty Cycle NVNT n20 2462MHz Ant2 Duty Cycle NVNT n40 2422MHz Ant2 Report No.:SZNTT26025053E1-3 SZNTT-TR728-0Page14of96 Duty Cycle NVNT n40 2437MHz Ant2 Duty Cycle NVNT n40 2452MHz Ant2 Report No.:SZNTT26025053E1-3 SZNTT-TR728-0Page15of96 Maximum Average Conducted Output Power Test Channel Frequency (MHz) Conduc ted Power (dBm) Duty Factor (dB) Total Conducted Power (ANT 1) Conduc ted Power (dBm) Duty Factor (dB) Total Conducted Power (ANT 2) Output Power (ANT Total) Limit (dBm) ANT1 ANT1 dBm mW ANT2 ANT2 dBm mW dBm mW dBm mW 802.11b mode CH124128.470.5 8.97 9.53 8.350.58.85 9.47 N/A N/A 30 1000CH624378.240.5 8.74 9.42 8.120.58.62 9.36 N/A N/A CH1124628.030.5 8.53 9.31 7.910.58.41 9.25 N/A N/A 802.11g mode CH124126.452.4 8.85 9.47 6.312.48.71 9.40 N/A N/A 30 1000CH624376.272.4 8.67 9.38 6.12.39 8.49 9.29 N/A N/A CH1124626.022.4 8.42 9.25 5.89 2.39 8.28 9.18 N/A N/A 802.11n (HT20) CH124122.97 2.52 5.49 3.54 2.92.52 5.42 3.48 8.47 7.02 30 1000CH624372.78 2.53 5.31 3.40 2.72 2.53 5.25 3.35 8.29 6.75 CH1124622.72 2.53 5.25 3.35 2.64 2.53 5.17 3.29 8.22 6.64 802.11n (HT40) CH324221.44.11 5.51 3.56 1.34.13 5.43 3.49 8.48 7.05 30 1000CH624371.24 4.12 5.36 3.44 1.18 4.13 5.31 3.40 8.35 6.83 CH924521.09 4.12 5.21 3.32 1.06 4.12 5.18 3.30 8.21 6.62 Note1:Total Conducted Power=Conducted Power+Duty Factor Note2:ANT Total Power=ANT 1+ANT 2 Report No.:SZNTT26025053E1-3 SZNTT-TR728-0Page16of96 -6dB Bandwidth ConditionModeFrequency (MHz) Antenna-6 dB Bandwidth (MHz) Limit -6 dB Bandwidth (MHz) Verdict NVNTb2412Ant110.160.5Pass NVNTb2437Ant110.150.5Pass NVNTb2462Ant110.150.5Pass NVNTg2412Ant116.40.5Pass NVNTg2437Ant116.360.5Pass NVNTg2462Ant116.370.5Pass NVNTn202412Ant117.520.5Pass NVNTn202437Ant117.40.5Pass NVNTn202462Ant117.550.5Pass NVNTn402422Ant136.240.5Pass NVNTn402437Ant136.40.5Pass NVNTn402452Ant136.390.5Pass ConditionModeFrequency (MHz) Antenna-6 dB Bandwidth (MHz) Limit -6 dB Bandwidth (MHz) Verdict NVNTb2412Ant210.160.5Pass NVNTb2437Ant210.180.5Pass NVNTb2462Ant210.160.5Pass NVNTg2412Ant216.370.5Pass NVNTg2437Ant216.40.5Pass NVNTg2462Ant216.290.5Pass NVNTn202412Ant217.410.5Pass NVNTn202437Ant217.390.5Pass NVNTn202462Ant217.270.5Pass NVNTn402422Ant236.6…

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