2AVBM-AK2Mini PC

FOIRE AUX QUESTIONS Schritt 1: Vergewissern Sie sich, dass auf dem neuen Datenträger die Partition hinzugefügt wurde. Andernfalls erkennt Windows den Datenträger nicht. Schritt 2: Sie können den Windows Disk Manager oder eine beliebige Partitionierungs software verwenden, um die Aufgabe zu erledigen. Nach der Partitionierung sollten Sie es sehen und entsprechend formatieren können. 材质：157g铜版纸+过油 尺寸：L82.5*H110(mm) 装订方式：钉装 . us FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. 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. This device and its antenna(s) must not be co-located or operating in conjunction with any other antenna or transmitter. 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 followingmeasures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. The device shall be used with a minimum distance of 20cm from the users. FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. -- 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. the device shall be used with a minimum distance of 20cm from users. FCC ID: 2AVBM-AK2 AK2 The device shall be used with a minimum distance of 20cm from users.

FOIRE AUX QUESTIONS Schritt 1: Vergewissern Sie sich, dass auf dem neuen Datenträger die Partition hinzugefügt wurde. Andernfalls erkennt Windows den Datenträger nicht. Schritt 2: Sie können den Windows Disk Manager oder eine beliebige Partitionierungs software verwenden, um die Aufgabe zu erledigen. Nach der Partitionierung sollten Sie es sehen und entsprechend formatieren können. 材质：157g铜版纸+过油 尺寸：L82.5*H110(mm) 装订方式：钉装 . us FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. 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. This device and its antenna(s) must not be co-located or operating in conjunction with any other antenna or transmitter. 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 followingmeasures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. The device shall be used with a minimum distance of 20cm from the users. FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. -- 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. the device shall be used with a minimum distance of 20cm from users. FCC ID: 2AVBM-AK2 AK2 The device shall be used with a minimum distance of 20cm from users.

ShenzhenCYXIndustrialCo.,Ltd. ModelDifference Productdescription:MiniPC Modelname:AK2,GK2,AK2PRO,GK2PRO TradeName:N/A FCCID:2AVBM-AK2 AllthemodelareofthesamecircuitandRFmodule,andtheonlydifferenceisthemodel name. Regards Sincerely Client’ssignature: Client’sname/title:KingWang Contactinformation/address:BuildingA,CorrentLowCarbonIndustrialPark,DalangStreet,Longhua District,Shenzhen,China

C5266091_X8_Ed.1 1/1 LetterofAuthorization ShenzhenCYXIndustrialCo.,Ltd. Company:ShenzhenCYXIndustrialCo.,Ltd. BuildingA,CorrentLowCarbonIndustrialPark,DalangStreet,LonghuaDistrict, Shenzhen,China ProductName:MiniPC ModelNumber:AK2,GK2,AK2PRO,GK2PRO FCCIdentifier:2AVBM-AK2 WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:KingWangDate:2022/02/28 Title:R&DDirector Signatureofapplicant:

C5266091_X10_Ed.2 1/1 ShenzhenCYXIndustrialCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date: 2022/02/28 Subject:RequestforConfidentiality FCCID:2AVBM-AK2 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE2 IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo ☐ BlockDiagram ☒☐ Schematics ☒☐ TestReportNoNo TestSetupPhotosNo ☐ User’sManual N/A ☐ InternalPhotos N/A ☐ PartsList/TuneUp ☐☐ RFExposureInfoNoNo OperationalDescription ☒☐ CoverLetter(s)NoNo SDRSoftware/SecurityInfo ☐ No NOTE1:Long-TermConfidentialitymaybepermittedunderspecialconditions(SeeII.LONG-TERMCONFIDENTIALITY,Section3of KDB726920,uselastinforce) NOTE2:Short-TermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodof______daysfromthedateofthe GrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. ☒ C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name:KingWang Title:R&DDirector 2022/02/28

C5266091_X13_Ed.1 1/1 Shenzhen CYX Industrial Co., Ltd. FCC Software Configuration Control Declaration Date: 2022-02-26 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Attn: OET Dept. Product/ Model Number: AK2, GK2, AK2PRO, GK2PRO Regarding FCC Country Code Selection guidelines identified in KDB 594280. “All applications for equipment authorization for transmitters that can have radio parameters, or other technical parameters, reported to the Commission set by software must have an attestation indicating that no third party will have software, or configuration control, to program the device out of compliance of the technical rules under which it has been certified.” We declare that no third party will have software, or configuration control, to program the device out of compliance of the technical rules under which it has been certified. Signature of applicant Name: King Wang Title: N/A

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FCCID:2AVBM-AK2 RFExposureEvaluation Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequencyrange (MHz) Electricfield strength (V/m) Magneticfieldstrength (A/m) Powerdensity (mW/cm 2 ) Averagingtime (minutes) (A)LimitsforOccupational/ControlledExposures 0.3–3.06141.63*(100)6 3.0–301842/f4.89/f*(900/f 2 )6 30–30061.40.1631.06 300–1500f/3006 1500–100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure 0.3–1.346141.63*(100)30 1.34–30824/f2.19/f*(180/f 2 )30 30–30027.50.0730.230 300–1500f/150030 1500–100,0001.030 f=frequencyinMHz Friistransmissionformula:Pd=(Pout*G)/(4*pi*r 2 ) Where Pd=powerdensityinmW/cm 2 ,Pout=outputpowertoantennainmW; G=gainofantennainlinearscale,Pi=3.1416; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandthetotalpowerinputto theantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleandhighest channelindividually. TestResultofRFExposureEvaluation BLEmode ModulationType Outputpower toantenna (dBm) Outputpowerto antenna(mW) PowerDensityat R=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result GFSK0.4870.497 0.00034 1.0PASS BTEDRmode ModulationType Outputpower toantenna (dBm) Outputpowerto antenna(mW) PowerDensityat R=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result 8DPSK3.0362.0120.000611.0PASS 2.4GWi-Fimode ModulationType Outputpower toantenna (dBm) Outputpowerto antenna(mW) PowerDensityat R=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result OFDM13.1520.6540.006221.0PASS 5GWi-Fimode ModulationType Outputpower toantenna (dBm) Outputpowerto antenna(mW) PowerDensityat R=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result OFDM8.8577.6860.002311.0PASS ThedevicecouldnotsupporttransmissionwithWIFIandBTsimultaneously. Remark:BTantennagain=1.8dBi,Wi-Fiantennagain=1.8dBi

Project No.:ZKT-220225L1104E-3 Page 1 of 59 FCC TEST REPORT FCC ID:2AVBM-AK2 Report Number. .................................... : ZKT-220225L1104E-3 Date of Test ............................................. Feb. 24, 2022 to Mar. 02, 2022 Date of issue ......................................... : Mar. 02, 2022 Total number of pages .......................... 59 Test Result ............................................ : PASS Testing Laboratory. .............................. : Shenzhen ZKT Technology Co., Ltd. Address...............................................: 1/F, No. 101, Building B, No. 6, Tangwei Community Industrial Avenue, Fuhai Street, Bao'an District, Shenzhen, China Applicant's name ................................ : Shenzhen CYX Industrial Co., Ltd. Address ............................................... : Building A, Corrent Low Carbon Industrial Park, Dalang Street, Longhua District, Shenzhen, China Manufacturer's name ......................... : Shenzhen CYX Industrial Co., Ltd. Address ............................................... : Building A, Corrent Low Carbon Industrial Park, Dalang Street, Longhua District, Shenzhen, China Test specification: Standard ................................................ : FCC CFR Title 47 Part 15 Subpart C Section 15.407 Test procedure ..................................... : KDB 789033 D02 v01r02 ANSI C63.10:2013 Non-standard test method ................ :N/A Test Report Form No........................: TRF-EL-113_V0 Test Report Form(s) Originator ..... : ZKT Testing Master TRF ........................................ : Dated: 2020-01-06 This device described above has been tested by ZKT, and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of ZKT, this document may be altered or revised by ZKT, personal only, and shall be noted in the revision of the document. Product name ....................................... :Mini PC Trademark ........................................... :N/A Model/Type reference ......................... : AK2 GK2, AK2PRO, GK2PRO Ratings .................................................. : Input:12V 2.5A Project No.:ZKT-220225L1104E-3 Page 2 of 59 Testing procedure and testing location: Testing Laboratory .......................................... : Shenzhen ZKT Technology Co., Ltd. Address ............................................................ : 1/F, No. 101, Building B, No. 6, Tangwei Community Industrial Avenue, Fuhai Street, Bao'an District, Shenzhen, China Jim Liu Tested by (name + signature) ....................... : Tom Zou Reviewer (name + signature) ....................... : Lake XieApproved (name + signature) ....................... : Project No.:ZKT-220225L1104E-3 Page 3 of 59 Table of ContentsPage 1. VERSION ................................................................................................................................. 5 2.SUMMARY OF TEST RESULTS .......................................................................................... 6 2.1 TEST FACILITY ............................................................................................................................ 7 2.2 MEASUREMENT UNCERTAINTY ............................................................................................ 7 3. GENERAL INFORMATION ................................................................................................... 8 3.1 GENERAL DESCRIPTION OF EUT ......................................................................................... 8 3.3 BLOCK DIGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED .............. 11 3.4 DESCRIPTION OF SUPPORT UNITS(CONDUCTED MODE) .......................................... 11 3.5 EQUIPMENTS LIST FOR ALL TEST ITEMS ........................................................................ 12 4.EMC EMISSION TEST ......................................................................................................... 13 4.1 CONDUCTED EMISSION MEASUREMENT ........................................................................ 13 4.1.1 POWER LINE CONDUCTED EMISSION Limits ........................................................ 13 4.1.2 TEST PROCEDURE ......................................................................................................... 13 4.1.3 DEVIATION FROM TEST STANDARD ......................................................................... 13 4.1.4 TEST SETUP ..................................................................................................................... 14 4.1.5 EUT OPERATING CONDITIONS ................................................................................... 14 4.1.6 TEST RESULTS ................................................................................................................ 15 4.2RADIATEDEMISSIONMEASUREMENT ............................................................................. 17 4.2.1 APPLICABLE STANDARD ............................................................................................. 17 4.2.2 CONFORMANCE LIMIT .................................................................................................. 17 4.2.3 MEASURING INSTRUMENTS ....................................................................................... 17 4.2.4 TEST CONFIGURATION ................................................................................................. 18 4.2.5 TEST PROCEDURE ......................................................................................................... 19 5.POWER SPECTRAL DENSITY TEST ............................................................................... 25 5.1 APPLIED PROCEDURES / LIMIT ..................................................................................... 25 5.2 TEST PROCEDURE .......................…

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