2BS3LBIT144Bitcoin Miner

1. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. 2. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. FCC Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body

DONGGUANFLY FAR INDUSTRIALINVESTMENTCO CoveredEquipmentCertificationAttestationLetter 12/26/2025 FederalCommunicationsCommission Authorizationand EvaluationDivision 7435 OaklandMills Road Columbia,MD 21046 USA ATTN.:ReviewingEngineer FCC ID: 2BS3LBIT144 DONGGUANFLY FAR INDUSTRIALINVESTMENTCO (“the applicant”) certifiesthat the equipmentfor which authorizationis soughtis not “covered” equipmentprohibited from receivingan equipmentauthorizationpursuantto section2.903 of the FCC rules. Note: If the equipmentfor which the applicantseeks authorizationis producedby any of the entitiesidentifiedon the currentCoveredList , the applicantshould includean explanationon why the equipmentis not “covered” equipment. DONGGUANFLY FAR INDUSTRIALINVESTMENTCO (“the applicant”) certifiesthat, as of the date of the filing of the application,the applicantis not identifiedon the CoveredList (as a specificallynamedentity or any of its subsidiariesor affiliates)as an entity producing“covered” equipment. DONGGUANFLY FAR INDUSTRIALINVESTMENTCO (“the applicant”) certifiesthat the equipmentfor which authorizationis soughtdoes not includecybersecurityor anti- virus softwareproducedor providedby KasperskyLab, Inc. or any of its successorsand assignees,includingequipmentwith integratedKasperskyLab, Inc. (or any of its successorsand assignees)cybersecurityor anti-virussoftwarepursuantto DA-24-886 and KDB 986446D01 CoveredEquipmentGuidancesectionB(2a). Signed: Printed name: Wei Li Title: Manager Company Name: DONGGUAN FLY FAR INDUSTRIAL INVESTMENT CO Date: 12/26/2025

DONGGUANFLYFARINDUSTRIALINVESTMENTCO * theapplicantmustdesignateacontactlocatedintheUnitedStatesforpurposesofactingasthe applicant’sagentforserviceofprocess,regardlessofwhethertheapplicantisadomesticorforeign entity.AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforserviceofprocess. SC5120440 U.S.AgentDesignationforServiceofProcess- CertificationAttestationLetter 12/26/2025 TO:FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 ATTN.:ReviewingEngineer FCCID:2BS3LBIT144 FRNofapplicant:0037636867 Persection2.911(d)(7)oftheFCCrules,[DONGGUANFLYFARINDUSTRIALINVESTMENT CO，FRN0037636867](“theapplicant”)certifiesthattheequipmentforwhichauthorizationis soughtisdesignatedtothefollowingU.S.agent*forserviceofprocess: CompanyName:GlobalProductServicesandConsultationLLC FCCRegistrationNumber(FRN):0033406703 PhysicalU.S.CompanyAddress:328WPalmAve.Monrovia,CA91016 ContactPerson:MichaelChan Tel:+16263664358 AgentEmailAddress:[email protected] Theabovecontactpersonacceptstheobligationforserviceofprocess. Theapplicantacceptstomaintainanagentfornolessthanoneyearafterthegranteehas terminatedallmarketingandimportationortheconclusionofanyCommission-related proceedinginvolvingtheequipment. ApplicantSigned:AgentSigned(ifdifferentfromApplicant): Signed: Printedname:WeiLi Title:Manager CompanyName:DONGGUANFLYFAR INDUSTRIALINVESTMENTCO Date:12/26/2025 Signed: Printedname:MichaelChan Title:TechnicalDirector CompanyName:GlobalProductServicesand ConsultationLLC Date:1/4/2026

DATE:December26,2025 EquipmentAutorisationDivision FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 FCCID:2BS3LBIT144 ProductName:BitcoinMiner RequestforConfidentiality PursuanttoSections0.457and0.459ofthecommission’srules,weherebyrequestthat thefollowingdocumentsbeheldconfidential: (Listherethedocumentsforwhichyouareseekingconfidentiality–forexample...)  Schematics Blockdiagram Operationdescription Thesematerialscontaintradesecretsandproprietaryinformationandarenot customarilyreleasedtothepublic.Thepublicdisclosureofthisinformationmightbe harmfultothecompanyandprovideunjustifiedbenefitstoourcompetitors. <Signature> Name:WeiLi Title:Manager Company:DONGGUANFLYFARINDUSTRIALINVESTMENTCO

Date:December26,2025 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorizeComplianceTesting,LLCtoactonourbehalfinallmatters relatingtoapplicationforequipmentauthorization,includingthesigningofalldocumentsrelatingto thesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothedenialof benefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseActof1988,21 U.S.C.853(a). Sincerely, <Signature> Name:WeiLi Title:Manager Company:DONGGUANFLYFARINDUSTRIALINVESTMENTCO

DONGGUANFLYFARINDUSTRIALINVESTMENTCO DATE:December26,2025 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 AuthoritytoActasAgent Onourbehalf,IappointCTSLTesting(Dongguan)Co.,Ltd.(HexingBuilding,HoujieAve, HoujieRdHoujieTownGuangdongProvinceDongguanCity,China)toactasouragentin thepreparationofthisapplicationforequipmentcertification.Icertifythatsubmitted documentsproperlydescribethedeviceorsystemforwhichequipmentcertificationis sought.Ialsocertifythateachunitmanufactured,importedormarketed,asdefinedinthe FederalCommunicationsCommission’sregulationswillhaveaffixedtoitalabelidentical tothatsubmittedforapprovalwiththisapplication. Forinstanceswhereourauthorizedagentsignstheapplicationforcertificationonour behalf,Iacknowledgethatallresponsibilityforcomplyingwiththetermsandconditions forcertification,stillresideswithDONGGUANFLYFARINDUSTRIALINVESTMENT CO (Room1507,Building6,DongchengWandaPlaza,No.208DongchengSection, DongzongRd,DongchengStreet,DongGuan,GuangDongChina523000) <Signature> Name:WeiLi Title:Manager ApplicantCompany:DONGGUANFLYFARINDUSTRIALINVESTMENTCO

Page1of6 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2531120001ER AnnexA. EUTExternalPhotos FCCID:2BS3LBIT144 Room112,Building1,No.15,Jiaoyuansongshan,HetianVilltage,HoujieTown,DongguanCity,Guangdong,China. Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com AnnexA. EUTExternalPhotos Photo1ExternalphotosofEUT M/N:BIT144 Photo2ExternalphotosofEUT M/N:BIT144 Page2of6 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2531120001ER AnnexA. EUTExternalPhotos FCCID:2BS3LBIT144 Room112,Building1,No.15,Jiaoyuansongshan,HetianVilltage,HoujieTown,DongguanCity,Guangdong,China. Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com Photo3ExternalphotosofEUT M/N:BIT144 Photo4ExternalphotosofEUT M/N:BIT144 Page3of6 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2531120001ER AnnexA. EUTExternalPhotos FCCID:2BS3LBIT144 Room112,Building1,No.15,Jiaoyuansongshan,HetianVilltage,HoujieTown,DongguanCity,Guangdong,China. Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com Photo5ExternalphotosofEUT M/N:BIT144 Photo6ExternalphotosofEUT M/N:BIT144 Page4of6 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2531120001ER AnnexA. EUTExternalPhotos FCCID:2BS3LBIT144 Room112,Building1,No.15,Jiaoyuansongshan,HetianVilltage,HoujieTown,DongguanCity,Guangdong,China. Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com Photo7ExternalphotosofEUT M/N:BIT144 Photo8ExternalphotosofEUT M/N:BIT144 Page5of6 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2531120001ER AnnexA. EUTExternalPhotos FCCID:2BS3LBIT144 Room112,Building1,No.15,Jiaoyuansongshan,HetianVilltage,HoujieTown,DongguanCity,Guangdong,China. Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com Photo9ExternalphotosofEUT ForSwitchingPowerSupply Photo10ExternalphotosofEUT ForSwitchingPowerSupply Page6of6 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2531120001ER AnnexA. EUTExternalPhotos FCCID:2BS3LBIT144 Room112,Building1,No.15,Jiaoyuansongshan,HetianVilltage,HoujieTown,DongguanCity,Guangdong,China. Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com Photo11ExternalphotosofEUT ForSwitchingPowerSupply ------------------------------------------EndofEUTExternalPhotos------------------------------------------

FCCIDLabelingandLocation FCCIDLabel Size:5*25mm Thelabelshownshallbepermanentlyaffixedataconspicuouslocationonthedeviceandbe readilyvisibletotheuseratthetimepurchase(Labelingrequirementsper2.925) FCCID:2BS3LBIT144 M o d e l : BI T 1 4 4 F CC I D : 2 BS 3 L B I T 1 44 P r o d u c t N a m e : B i t c o i n M i n e r M anu f ac t u r e r : D O N GG U A N FL Y F A R IND U S T R I AL I N VES T M E N T C O A dd r e s s : N o . 2 0 8 D on g c h en g S ec t i o n , D on g zon g R oa d , D on g c h en g S t r e e t , R oo m 1 50 7 , B u il d i n g 6 , S o p h i e D u p on t @ p roconse il f r. c o D on g c h en g W a n d a P l a za , D on g g uan C i t y G u a n g d o n g P r ov i n c e 5 2 3000 E - m a i l : f l y f er @ v i p . 1 63 . c o m m E C RE P : S o p h i e D u p on t 8 b i s r u e A b e l 7 50 1 2 P ar i s , F ra n c e , P A R I S , P A R I S , F R ( F r a n c e ) M ar i e D u b o i s @ b r i t cor p l t d . co m U K RE P : M ar i e D u b o i s 1671 6 9 G R EAT P O R TLAND S T RE E T , L on d on , G r ea t e r L o n d o n , UK ( U n i t e d K i n g d o n : : WA R NI N G : T hi s b a g i s n o t a t o y . T o a v o i d d a n g e r o f s u ff o ca t i on , k e e p t hi s p l as t i c b a g a w a y f r o m b a b i e s an d c h il d r e n . D o n o t u se t h i s b a g i n c r i b s , b e d s , c a rr i a g es or p l a y p e n s . ( 1 ) T h i s d e v i ce m a y n o t c a u se h a rm f u l i n t e r f e r e n ce T h i s d e v i c e co m p li e s w i t h p a r t 15 o f t h e FCC R u l e s . O p e ra t i o n i s s u b j e c t t o t h e f o ll o w i n g t w o c o n d i t i o n s : . ( 2 ) T h i s d e v i ce m u s t a c c e p t a n y i n t e r f e r e n c e re c e i v e d , R o HS i n c l u d i n g i n t er f e r e n ce t h a t ma y c a use u n d e s i r e d o p e r a t i o n . P AP 2 0 F R FR A 1 1 9 K R A G f P N C e t a p p a r e l l , s e s a c c e s so i r e s , c o r d o n s e t b a t t e r l e s s 0 r ec y c l e n t R acco l t e C ara n k e aa v t c h G H R 白 E M E N T S D E M B A L LA G E A S E P A R E R E T A D E P O S E R D A N S L E B A C D E T R I E 面 P o i n t s d o c o l e x t e w w u w w g b o l a l r o d o m a i d o c h o t s P r n l l h g l e s t o r e p a r a t i o n o u l e d o n d e v o t r e a p D o r e l I M A D E I N C H I N A Outer packaging label

Page1of7 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2531120001ER AnnexB. EUTInternalPhotos FCCID:2BS3LBIT144 Room112,Building1,No.15,Jiaoyuansongshan,HetianVilltage,HoujieTown,DongguanCity,Guangdong,China. Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com AnnexB. EUTInternalPhotos Photo1InternalphotosofEUT M/N:BIT144 Photo2InternalphotosofEUT M/N:BIT144 Page2of7 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2531120001ER AnnexB. EUTInternalPhotos FCCID:2BS3LBIT144 Room112,Building1,No.15,Jiaoyuansongshan,HetianVilltage,HoujieTown,DongguanCity,Guangdong,China. Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com Photo3InternalphotosofEUT M/N:BIT144 Photo4InternalphotosofEUT M/N:BIT144 Page3of7 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2531120001ER AnnexB. EUTInternalPhotos FCCID:2BS3LBIT144 Room112,Building1,No.15,Jiaoyuansongshan,HetianVilltage,HoujieTown,DongguanCity,Guangdong,China. Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com Photo5InternalphotosofEUT M/N:BIT144 Photo6InternalphotosofEUT M/N:BIT144 Page4of7 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2531120001ER AnnexB. EUTInternalPhotos FCCID:2BS3LBIT144 Room112,Building1,No.15,Jiaoyuansongshan,HetianVilltage,HoujieTown,DongguanCity,Guangdong,China. Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com Photo7InternalphotosofEUT M/N:BIT144 Photo8InternalphotosofEUT M/N:BIT144 Page5of7 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2531120001ER AnnexB. EUTInternalPhotos FCCID:2BS3LBIT144 Room112,Building1,No.15,Jiaoyuansongshan,HetianVilltage,HoujieTown,DongguanCity,Guangdong,China. Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com Photo9InternalphotosofEUT M/N:BIT144 Photo10InternalphotosofEUT M/N:BIT144 Page6of7 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2531120001ER AnnexB. EUTInternalPhotos FCCID:2BS3LBIT144 Room112,Building1,No.15,Jiaoyuansongshan,HetianVilltage,HoujieTown,DongguanCity,Guangdong,China. Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com Photo11InternalphotosofEUT M/N:BIT144 Photo12InternalphotosofEUT M/N:BIT144 Antennaposition Page7of7 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2531120001ER AnnexB. EUTInternalPhotos FCCID:2BS3LBIT144 Room112,Building1,No.15,Jiaoyuansongshan,HetianVilltage,HoujieTown,DongguanCity,Guangdong,China. Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com Photo11InternalphotosofEUT M/N:BIT144 Photo12InternalphotosofEUT M/N:BIT144 ------------------------------------------EndofEUTInternalPhotos------------------------------------------

Page1of3 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2531120001ER FCC47CFRMPE Report FCCID:2BS3LBIT144 Room112,Building1,No.15,Jiaoyuansongshan,HetianVilltage,HoujieTown,DongguanCity,Guangdong,China. Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com RFExposureReport FCC47CFRMPE MaximumPermissibleExposure 1.MaximumPermissibleExposureApplicableStandards Systemsoperatingundertheprovisionsofthissectionshallbeoperatedina mannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergy levelinexcesslimitformaximumpermissibleexposure.Inaccordancewith47 CFRFCCPart2SubpartJ,section2.1091thisdevicehasbeendefinedasa mobiledevicewherebyadistanceof0.2mnormallycanbemaintainedbetween theuserandthedevice. 1.1.LimitsforMaximumPermissibleExposure(MPE) (a)LimitsforOccupational/ControlledExposure Frequency Range (MHz) ElectricField Strength (E) (V/m) Magnetic FieldStrength (H) (A/m) PowerDensity (S) (mW/cm 2 ) AveragingTimes ︱E︱ 2 ,︱H︱ 2 or S (minutes) 0.3-3.06141.63(100)*6 3.0-301842/f4.89/f(900/f)*6 30-30061.40.1631.06 300-1500F/3006 1500-1000056 (b)LimitsforGeneralPopulation/UncontrolledExposure Frequency Range (MHz) ElectricField Strength (E) (V/m) Magnetic Field Strength (H) (A/m) PowerDensity (S) (mW/cm 2 ) AveragingTimes ︱E︱ 2 ,︱H︱ 2 or S (minutes) 0.3-1.346141.63(100)*30 1.34-30824/f2.19/f(180/f)*30 30-30027.50.0730.230 300-1500F/150030 1500-100001.030 Note:f=frequencyinMHz;*Plane-waveequivalentpowerdensity Page2of3 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2531120001ER FCC47CFRMPE Report FCCID:2BS3LBIT144 Room112,Building1,No.15,Jiaoyuansongshan,HetianVilltage,HoujieTown,DongguanCity,Guangdong,China. Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com 1.2. MaximumPermissibleExposure CalculationMethod E(V/m)= d G×P×30 PowerDensity:Pd(W/m 2 )= 377 E 2 E=ElectricField(V/m) P=PeakRFoutputPower(W) G=EUTAntennanumericgain(numeric) d=Separationdistancebetweenradiatorandhumanbody(m) Theformulacanbechangedto Pd= 2 d×377 G×P×30 FromthepeakEUTRFoutputpower,theminimummobileseparationdistance,d=0.2m,as wellasthegainoftheusedantenna,theRFpowerdensitycanbeobtained 2.ConductedPowerResult 2.4GWi-Fi Mode/Type Frequency PeakOutput Power PeakOutput Power Max Tune-up Power AntennaGain (MHz)(dBm)(mW)(dBm)(dBi)(Linear) IEEE 802.11b 241218.5170.95819±11.61.445 243718.3568.39118±11.61.445 246218.4970.63218±11.61.445 IEEE 802.11g 241219.3485.90119±11.61.445 243721.31135.20721±11.61.445 246221.25133.35221±11.61.445 IEEE 802.11n HT20 241219.3886.69619±11.61.445 243721.31135.20721±11.61.445 246221.24133.04521±11.61.445 IEEE 802.11n HT40 241220.85121.61921±11.61.445 243720.97125.02621±11.61.445 246220.87122.18021±11.61.445 Remark:ThepeakoutputpowerdataisderivedfromtheRFtestreportofthedocument's reportnumber. Page3of3 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2531120001ER FCC47CFRMPE Report FCCID:2BS3LBIT144 Room112,Building1,No.15,Jiaoyuansongshan,HetianVilltage,HoujieTown,DongguanCity,Guangdong,China. Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com 3.CalculatedResultandLimit 2.4GWi-Fi Mode/Type Max Tune-up Power Antennagain Power Density Limitedof Power Density Result (dBm)(dBi)(Linear) (S) (mW/cm 2 ) (S) (mW/cm 2 ) 2.4GBand IEEE802.11b201.61.4450.028761.0Complies IEEE802.11g221.61.4450.045571.0Complies IEEE802.11nHT20221.61.4450.045571.0Complies IEEE802.11nHT40221.61.4450.045571.0Complies Conclusion:So,SARtestisnotrequired --------------------------------------EndofRFExposureEvaluation--------------------------------------

Page1of72 FCCPART15SUBPARTC FCCPART15.247 TESTREPORT FCCID:2BS3LBIT144 ReportNo:CTSL2531120001ER ProductName:BitcoinMiner MainTestModel:BIT144 SeriesModels: Applicant:DONGGUANFLYFARINDUSTRIALINVESTMENTCO Asampleofthisproductwastestedandfoundtobeincompliancewith FCCPART15C,FCCPART15SUBPARTC(15.247). Anyreproductionofthisdocumentmustbedoneinfull.Nosinglepartofthisdocumentmay bereproducedwithoutpermissionfromCTSL.AllTestDataPresentedinthisreportisonly applicabletopresentedTestsample. CTSLTesting(Dongguan)Co.,Ltd. Maincompanyaddress:HexingBuilding,HoujieAvenue,HoujieRoadHoujieTown, GuangdongProvinceDongguanCity,People’sRepublicofChina Page2of72 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2531120001ER Room112,Building1,No.15,Jiaoyuansongshan,HetianVilltage,HoujieTown,DongguanCity,Guangdong,China. Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com TestReport FCCID:2BS3LBIT144 Applicant Name DONGGUANFLYFARINDUSTRIALINVESTMENTCO Applicant Address Room1507,Building6,DongchengWandaPlaza,No.208DongchengSection, DongzongRd,DongchengStreet,DongGuan,GuangDong,China523000 Manufacturer Name DONGGUANFLYFARINDUSTRIALINVESTMENTCO Manufacturer Address Room1507,Building6,DongchengWandaPlaza,No.208DongchengSection, DongzongRd,DongchengStreet,DongGuan,GuangDong,China523000 TradeMarkOlele ProductnameBitcoinMiner MainTest Model BIT144 SeriesModels Standard FCCPart15SubpartC(15.247) ANSIC63.10:2020 FCCKDB558074D0115.247MeasGuidancev05r02 TestLocation ISO/IEC17025byILAC-MRAisA2LA7556.01 CTSLTesting(Dongguan)Co.,Ltd. Room112,Building1,No.15,JiaoyuansongshanHetianVillage,HoujieTown DongguanCity,Guangdong,People’sRepublicofChina ReceiptDate2025.12.01Testperiod2025.12.01-2025.12.05IssueDate2025.12.06 Conclusion Theequipmentundertestwasfoundtobecompliancewiththe requirementsofthestandardsapplied. Performs Testing: EthanZhao (Specialseal) TestReport Reviewer: SteveQin TestReport Authorizer: AlanLi Page3of72 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2531120001ER Room112,Building1,No.15,Jiaoyuansongshan,HetianVilltage,HoujieTown,DongguanCity,Guangdong,China. Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com TABLEOFCONTENTS DescriptionPage TESTREPORTVERIFICATION ...................................................................................................................... 3 1.GENERALINFORMATION..................................................................................................................5 1.1.GeneralDescriptionofEUT(EquipmentUnderTest).................................................................5 1.2.AntennaInformation.........................................................................................................................6 1.3.InformationofRFCable...................................................................................................................6 2.SUMMARYOFTEST..........................................................................................................................7 2.1.TestStandards..................................................................................................................................7 2.2.Summaryoftestresult.....................................................................................................................7 2.3.TestFacilities.....................................................................................................................................8 2.4.Measurementuncertainty................................................................................................................9 2.5.BlockDiagram.................................................................................................................................10 2.6.Assistantequipmentusedfortest................................................................................................10 2.7.Testmode........................................................................................................................................11 2.8.ChannelList.....................................................................................................................................12 2.9.PowerSettingofTestSoftware....................................................................................................12 2.10.TestEquipment.............................................................................................................................13 3.DUTYCYCLE..................................................................................................................................15 3.1.Limit...................................................................................................................................................15 3.2.TestSetup........................................................................................................................................15 3.3.SpectrumAnalyzerSetting............................................................................................................15 3.4.TestProcedure................................................................................................................................15 3.5.TestResult.......................................................................................................................................16 3.6.OriginalTestrecord........................................................................................................................17 4.6DBBANDWIDTH...........................................................................................................................18 4.1.Limit...................................................................................................................................................18 4.2.TestSetup........................................................................................................................................18 4.3.SpectrumAnalyzerSetting...................................................…

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

Radio FrequencyAntennaTest Report 报告编号(ReportNo.):RF-ANT-001 版本(Version): 1.产品基本信息(ProductInformation) 产品名称 (Product Name): [NerdQaxe++ Bitcoin Miner] 产品型号 (Model Name/Number): [XSM-12010000W14] 硬件版本 (Hardware Version): V1.0 软件版本 (Firmware Version): V1.0.0 申请人 /制造商 (Applicant/Manufacturer): [FlyFar Baby] 测试设备描述 (EUT Description): SHA-256 ASIC 矿机，带内置 2.4GHz Wi-Fi 功能 2.测试概述(Test Summary) 测试项目(Test Item) 标准要求 (Standard Requirement) 结果(Result)备注(Remark) 天线电压驻波比(VSWR) ≤ 2.5 : 1Pass 在2.4GHz操作频段内满足要求 天线峰值增益(Peak Gain) > 0 dBiPass 典型值，符合全向天线特征 天线效率(Efficiency)> 30% (平均) Pass 在2.4GHz频段表现符合预期 辐射方向图(RadiationPattern)符合全向特性 Pass 阻抗(Impedance) 50ΩPass 标准设计值 3.测试配置与环境(TestSetupandEnvironment)  测试标准(TestStandard):[FCCKDB865664D01v01r04]  测试地点(TestSite):[3米法全电波暗室]  测试仪器(TestInstruments):矢量网络分析仪(VNA)，微波暗室  测试温度/湿度(Temperature/Humidity):23°C±2°C/50%±10%RH 4.天线规格(AntennaSpecification) 天线类型 (AntennaType): 内置天线 接口类型 (ConnectorType):PCB 板载 数量 (Quantity):1 标称增益 (NominalGain):~1.5dBi 工作频段 (FrequencyBand):2400-2483.5MHz 极化方式 (Polarization): 线性 阻抗(Impedance):50Ω 5.详细测试结果(DetailedTestResults) 5.1电压驻波比(VSWR) 要求(Limit):VSWR≤2.5:1 结论(Conclusion):合格(Pass) 频率(Frequency)VSWR(测量值) 2412MHz1.8 2442MHz1.6 2472MHz2.0 VSWR曲线在整个2.4-2.4835GHz频段内均低于2.0，仅在频段边缘接近2.0，表明天线匹配 良好。 5.2天线辐射性能(AntennaRadiationPerformance) 测试频率：2442MHz 5.2.1峰值增益(PeakGain) 测量值(Measured):1.6dBi 结论(Conclusion):合格(Pass) 5.2.2辐射效率(RadiationEfficiency) 测量值(Measured):42% 结论(Conclusion):合格(Pass) 5.2.32D辐射方向图(2DRadiationPattern) 辐射方向图符合全向天线的典型特征，H面（水平面）方向图近似圆形，E面（垂 直面）方向图呈“8”字形。这表明设备在水平方向上具有良好的覆盖范围，适用 于家庭或办公环境。 6.测试结论(TestConclusion) 本报告所述样品[XSM-12010000W14]的天线经过测试，其各项指标（包括 VSWR、增益、效率及辐射方向图）均符合设计规格及相关测试标准的要求，能 够满足设备在2.4GHz频段的无线通信需求。 最终结论(FinalJudgement):合格(PASS)

Page1of2 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2531120001ER AnnexC. TestSetupPhotos FCCID:2BS3LBIT144 Room112,Building1,No.15,Jiaoyuansongshan,HetianVilltage,HoujieTown,DongguanCity,Guangdong,China. Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com AnnexC. TestSetupPhotos Photo1TestSetupPhotosofRadiatedEmissionTest(30-1000MHz) Photo2TestSetupPhotosofRadiatedEmissionTest(Above1GHz) Page2of2 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2531120001ER AnnexC. TestSetupPhotos FCCID:2BS3LBIT144 Room112,Building1,No.15,Jiaoyuansongshan,HetianVilltage,HoujieTown,DongguanCity,Guangdong,China. Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com Photo3TestSetupPhotosofConnectEUTAntennaTerminalTest Photo4TestSetupPhotosofACPowerLineConductedEmissions ------------------------------------------EndofTestSetupPhotos------------------------------------------