2ATKM-M200Car Diagnostic Instrument

1 User'sManual ————QuickOperationGuide———— M200 1 Index 1.ProductIntroduction.............................................................................................................................3 2.Notes..........................................................................................................................................................3 3.ProductAppearanceandFunctionalButtonIntroduction......................................................4 3.1.ProductDescription...........................................................................................................................4 4.ProductParametersandAccessories..............................................................................................5 4.1.ProductParameters...........................................................................................................................5 4.2.ProductAccessories...........................................................................................................................5 4.3.SupportAgreement...........................................................................................................................5 5.VehicleInspection..................................................................................................................................6 6.PageMenuIntroduction.....................................................................................................................6 6.1.DiagnosticMenu.................................................................................................................................6 6.1.1.CodeReading...................................................................................................................................7 6.1.2.decodecode.....................................................................................................................................8 6.1.3.FreezingFrame................................................................................................................................8 6.1.4I/MReadyStatus..............................................................................................................................8 6.1.5.VehicleInformation........................................................................................................................9 6.1.6DataFlow............................................................................................................................................9 6.1.7.pattern6..........................................................................................................................................10 6.1.8.OxygenSensorTesting...............................................................................................................10 6.1.9.pattern8..........................................................................................................................................11 6.2.FaultCodeInquiry............................................................................................................................11 6.3.Diagnosis.............................................................................................................................................12 6.4.DataCenter........................................................................................................................................17 6.4.1.CloudPrinting................................................................................................................................18 6.4.2.PerformanceTesting....................................................................................................................19 6.4.3.BatteryTesting...............................................................................................................................20 6.5.Upgrade...............................................................................................................................................21 6.6.AIagent.................................................................................................................................................22 6.7.Settings................................................................................................................................................24 7.ExemptionConditions........................................................................................................................24 2 1. ProductIntroduction ThisisanenhancedautomotivecodereaderthatsupportsOBDII/EOBD standardprotocolsforallvehiclemodels,aswellasproprietaryprotocolsfor theengine,transmission,ABS,andSRS.Itisplug-and-play,allowingyouto quicklyreadvehiclefaultinformationandparameters.Itcanalsoperform in-depthdiagnosticsonfoursystemsandexecuteclear-codecommands, makingitamorecomprehensivediagnostictool.Pleasereadtheproduct manualcarefullybeforeuse.Thankyou. 2. Precautions 1.Donotuseabrasivecleanerstocleanthisproduct. 2.Donotheattheproductorexposeittoopenflames. 3.Donotleavetheproductunderdirectsunlightforextendedperiods. 4.Donotattempttodisassembleormodifytheproduct,asitcontainsno user-serviceablecomponents. 5.Ifyoudonotplantousetheproductforalongtime,storeitinadry environmentawayfromextremetemperaturesanddust. 3 3.ProductAppearanceandButtonFunctions 3.1.ProductDiagram 1Productconnectioncable–connectstothevehicle’sOBDport. 2Quickaccesstobatterytest. 3QuickaccesstoI/Mreadinessstatus. 4QuickaccesstoAIassistant. 5Displayscreen. 6Directionalkeys. 7Confirmkey. 8Return/Exitkey. 4 4.ProductSpecificationsandAccessories 4.1.ProductParameter  Workingvoltage:DC9–16V  Workingenvironment:-20~60°C  Workingcurrent:116–176mA  Storagetemperature:-20~60°C Supports13languages:English,German,French,Spanish,Italian, Portuguese,Russian,Polish,Japanese,Chinese,Arabic,Dutch,and Romanian. 4.2.Accessories Host*1UserManual*1Storagepouch*1 4.3.SupportedProtocols 1.SAEJ1850PWM(41.6Kbaud) 2.SAEJ1850VPW(10.4Kbaud) 3.ISO9141-2…

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1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: GLOCERTS TECHNOLOGY INC FRN: 0036339737 Contact Name: Huiying Fan Address: 19784 SUNKISSED RIDGE DR, RIVERSIDE, CA 92507 Telephone (626) 588-8039 Email: [email protected] This letter is to confirm that the US Agent for Service of Process accepts responsibility to act as a local representative on behalf of Shenzhen Chaoyue Technology Development Co.,Ltd. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Applicant: Company name: Shenzhen Chaoyue Technology Development Co.,Ltd. FRN: 0028543692 Grantee code: 2ATKM FCC ID:2ATKM-M200 Contact Name: Junmin Chen Address: Building C, Zhiyun Industrial Park, No. 13 Huaxing Road, Tongsheng Community, Dalang Street, Longhua District, Shenzhen Telephone No: +86 18664973120 Fax No: 0755-25865849 Email: [email protected] The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 2026/06/18 Applicant’s Name: Junmin Chen US Agent for Service of Process’s Name: Huiying Fan Title: Manager Title: Director Signature: Signature:

(Shenzhen Chaoyue Technology Development Co.,Ltd.) (2026-06-18) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID:2ATKM-M200) [Shenzhen Chaoyue Technology Development Co.,Ltd.] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, (Applicant signature): (Applicant printed name): Junmin Chen (Shenzhen Chaoyue Technology Development Co.,Ltd.) (2026-06-18) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCC ID:2ATKM-M200) [Shenzhen Chaoyue Technology Development Co.,Ltd.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, (Applicant signature): (Applicant printed name): Junmin Chen

Shenzhen Chaoyue Technology Development Co.,Ltd. Agent Authorization Letter (2026/06/18) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (MAXLAB Testing Co.,Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Client’s signature : Client’s name / title : Junmin Chen / Manager Contact information / address: Building C, Zhiyun Industrial Park, No. 13 Huaxing Road, Tongsheng Community, Dalang Street, Longhua District, Shenzhen

Shenzhen Chaoyue Technology Development Co.,Ltd. Long Term Confidentiality Request Letter (2026-06-18) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR(Car Diagnostic Instrument / M200 / FCC ID:2ATKM-M200) To Whom It May Concern: - This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the - - Block Diagram - Schematics - Operational Description required to be submitted with this application be permanently withheld from public review. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Please contact me if there is any information you may need. Sincerely, Client’s signature : Client’s name / title : Junmin Chen / Manager Contact information / address: Building C, Zhiyun Industrial Park, No. 13 Huaxing Road, Tongsheng Community, Dalang Street, Longhua District, Shenzhen

Label Location

TX ANT

RF Exposure Report FCC ID: 2ATKM-M200 The EUT is a Car Diagnostic Instrument in the 2412 ~ 2462MHz frequency band. According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b) (A) Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 f/300 6 1500-100,000 5 6 (B) Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 f/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz MPE calculation method Calculation Method of RF Safety Distance: S: power density mW/ cm 2 ; P: power input to the antenna in mW; g: numeric gain of antenna; r: distance to centre of radiation in cm Calculated result Mode Max. Peak output power (dBm) Max. Peak output power (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm 2 ) Limit of Power Density (S) (mW/ cm 2 ) 802.11b 16.39 43.551 1.352 0.011719 1 802.11g 20.27 106.414 1.352 0.028637 1 802.11n20 19.33 85.704 1.352 0.023064 1 Note1: the antenna gain is 1.31dBi; Note2: Calculated distance is 20cm, which is declared by the manufacture.

Engineer:LiWan Shenzhen HamyWe Technology Co., Ltd. g Phone:1361150358 M200 Antenna Debugging Report 2 Email:[email protected]:2026.04.21 CompanyIntroduction|Honesty·Proactivity·Resilience 01 Antenna Performance Evaluation and Debugging 03 0 Testing Equipment and Environment Project Overview2 conclusion and suggestion 04 CompanyIntroduction|Honesty·Proactivity·Resilience testingfacility CompanyIntroduction|Honesty·Proactivity·Resilience AntennaTestingEnvironment Z X Y O HPlane:XY E1Plane:XZ E2Plane:YZ • DarkroomCoordinateSystemGL-G-1 generalmeasuringinst- rument networkanalyzer poweramplifier SystemSwitchUnit G P I B O R N e t Comm- unicationprobemagneticringline TRP/Passive TISMeasurementProbe EUT CompanyIntroduction|Honesty·Proactivity·Resilience 01 03Antenna Performance Evaluation and Debugging 0 Testing Equipment and Environment Project Overview 2 conclusion and suggestion 04 ProjectOverview PrototypeDiagram Company Introduction | Back of the device Honesty · Proactivity · Resilience Device Front Side CompanyIntroduction|Honesty·Proactivity·Resilience ProjectOverview Prototype Diagram antenna mother board Noadditional environmental treatment required CompanyIntroduction|Honesty·Proactivity·Resilience ProjectOverview •Numberofantennas:1 •AntennaType:FPC • NetworkStandardsandFrequencyBands: ü802.11b2.4GHz(11M):2400MHz-2497MHz üChannel1:2402MHz-2422MHz üChannel7:2432MHz-2452MHz üChannel13:2462MHz-2482MHz WIFIfrequencyrange StandardProtocolVersionFrequencyrange 802.11b,g,n,ax,be 2400MHz-2497MHz 802.11a,n,ac,ax,be 5150MHz-5250MHz 5250MHz-5350MHz 5470MHz-5725MHz 5725MHz-5895MHz 802.11ax,be 5925MHz-6425MHz 6425MHz-6525MHz 6525MHz-6875MHz 6875MHz-7125MHz 802.11p,bd 5850MHz-5925MHz 802.11ah(HaLow) 863MHz-868MHz(Europe) 755MHz-787MHz(China) 902MHz-928MHz(UnitedStates) 916.5MHz–927.5MHz(Japan) 9.75MHz–923.5MHz(SouthKorea) 866MHz–869MHz(Singapore) 920MHz-925MHz(Singapore) 802.11ad，ay 57GHz–66GHz(Europe) 59GHz–64GHz(China) 57GHz–7GHz(UnitedStates) 57GHz–64GHz(SouthKorea) 57GHz–66GHz(Japan) 59.4GHz–62.9GHz(Australia) 802.11aj 42.3GHz-48.4GHz(China) 59GHz–64GHz(China) CompanyIntroduction|Honesty·Proactivity·Resilience 01 03Antenna Performance Evaluation and Debugging 0 Testing Equipment and Environment Project Overview2 conclusion and suggestion 04 CompanyIntroduction|Honesty·Proactivity·Resilience PassiveTesting(S11,SWR,SmithDiagram) CompanyIntroduction|Honesty·Proactivity·Resilience Passiveefficiencytest •Efficiency Frequency(MHz)Gain(dBiEfficiency(dB)Efficiency(%) 2400 -3.190.2247.93 2410 -3.030.5249.72 2420 -3.010.450 2430 -2.670.81 54.03 2440 -2.391.2357.68 2450 -2.421.2757.23 2460 -2.611.1954.85 2470 -2.551.3155.62 2480 -2.771.2352.9 2490 -2.991.0350.21 2500 -2.980.9850.34 0 10 20 30 40 50 60 24002410242024302440245024602470248024902500 CompanyIntroduction|Honesty·Proactivity·Resilience AntennaTesting Z X Y O HPlane:XY E1Plane:XZ E2Plane:YZ • DarkroomCoordinateSystemGL-G-1 generalmeasuringinst- rument networkanalyzer poweramplifier SystemSwitchUnit G P I B O R N e t Comm- unicationprobemagneticringline TRP/Passive TISMeasurementProbe EUT CompanyIntroduction|Honesty·Proactivity·Resilience •OTAData–WIFI ActiveTesting BandChannelTR Frequency PTIS 802.11b 2.4GHz (11Mbps) 1 2412 15.2 -83.01 7 2442 15.21 -83.44 13 2472 14.24-83.03 CompanyIntroduction|Honesty·Proactivity·Resilience TestingEquipmentandEnvironment01 AntennaPerformanceEvaluation andDebugging 03 ProjectOverview02 conclusionandsuggestion 04 CompanyIntroduction|Honesty·Proactivity·Resilience conclusionandsuggestion •AntennaPerformanceConclusion (1)Fromtheperspectiveofpassiveperformance: Passive performance meets all specifications, with SWR and return loss complying with standards. (2) From the perspective of OTA performance: The TRP and TIS results comply with the design specifications . Thank you SHENZHENUHOTELECTRONICSCO.,LTD general headquarters Address: 4th Floor, Jinghang Building, Liuxian Second Road,Zone 71, Bao'an District, Shenzhen TEL:075523088181 East China Branch Address: Room 502, Building B, Honghui Lianhua Plaza,No. 1308 Lianhua Road, Minhang District, Shanghai Hong Kong Branch Tuen Mun, Hong Kong

Page 1 of 35 MAXLAB Testing Co.,Ltd. Report No.: MAX26061115P01-R01 FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. ..................... : MAX26061115P01-R01 FCC ID............................................. : 2ATKM-M200 Compiled by ( position+printed name+signature) . : Engineer/ Cindy Zheng Supervised by ( position+printed name+signature) . : Manager/Haley Wen Approved by ( position+printed name+signature) . : RF Manager/ Vivian Jiang Date of issue .................................... : June 16, 2026 Testing Laboratory Name .............. : MAXLAB Testing Co.,Ltd. Address ............................................ : 1/F, Building B, Xinshidai GR Park,Shiyan Street, Bao'an District, Shenzhen,Guangdong, 518052, People’s Republic of China Applicant’s name ............................ : Shenzhen Chaoyue Technology Development Co.,Ltd. Address ............................................ : Building C, Zhiyun Industrial Park, No. 13 Huaxing Road, Tongsheng Community, Dalang Street, Longhua District, Shenzhen Test specification ........................... : Standard ........................................... : FCC Part 15.247 KDB558074 D01 15.247 Meas Guidance v05r02 ANSI C63.10:2020 MAXLAB Testing Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the MAXLAB Testing Co.,Ltd.is acknowledged as copyright owner and source of the material. MAXLAB Testing Co.,Ltd.takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : Car Diagnostic Instrument Trade Mark ....................................... : N/A Manufacturer .................................... : Shenzhen Chaoyue Technology Development Co.,Ltd. Model/Type reference ...................... : M200 Listed Models .................................. : N/A Modulation Type ............................... : DSSS/ OFDM Operation Frequency ........................ : From 2412 - 2462MHz Rating ............................................... : DC9 - 16V Result ............................................... : PASS MAXLAB Testing Co.,Ltd. Report No.: MAX26061115P01-R01 Page 2 of 35 TEST REPORT Equipment under Test : Car Diagnostic Instrument Model /Type : M200 Series Model No. N/A Model Declaration : N/A Applicant : Shenzhen Chaoyue Technology Development Co.,Ltd. Address : Building C, Zhiyun Industrial Park, No. 13 Huaxing Road, Tongsheng Community, Dalang Street, Longhua District, Shenzhen Manufacturer : Shenzhen Chaoyue Technology Development Co.,Ltd. Address : Building C, Zhiyun Industrial Park, No. 13 Huaxing Road, Tongsheng Community, Dalang Street, Longhua District, Shenzhen Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. MAXLAB Testing Co.,Ltd. Report No.: MAX26061115P01-R01 Page 3 of 35 Contents 1 T E S T S T A N D AR D S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2 S U M M AR Y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2.1 General Remarks .......................................................................................................................................... 5 2.2 Product Description ..................................................................................................................................... 5 2.3 Equipment Under Test ................................................................................................................................. 6 2.4 Short description of the Equipment under Test (EUT) ............................................................................. 6 2.5 EUT operation mode .................................................................................................................................... 7 2.6 Block Diagram of Test Setup ...................................................................................................................... 7 2.7 Related Submittal(s) / Grant (s) ................................................................................................................... 7 2.8 Modifications ................................................................................................................................................ 7 3 T E S T E N V I R O N M E N T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3.1 Address of the test laboratory .................................................................................................................... 8 3.2 Test Facility ................................................................................................................................................... 8 3.3 Environmental conditions ........................................................................................................................... 8 3.4 Test Description ........................................................................................................................................... 9 3.5 Statement of the measurement uncertainty .............................................................................................. 9 3.6 Equipments Used during the Test ............................................................................................................ 10 4 T E S T C O N D I T I O N S A N D R E S U L T S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2 4.1 AC Power Conducted Emission ..........................…

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MAXLAB Testing Co.,Ltd. Report No.: MAX26061115P01-R01 Page 28 of 35 802.11g CH01 CH06 CH11 MAXLAB Testing Co.,Ltd. Report No.: MAX26061115P01-R01 Page 29 of 35 802.11n20 CH01 CH06 CH11 MAXLAB Testing Co.,Ltd. Report No.: MAX26061115P01-R01 Page 30 of 35 Band-edge Measurements for RF Conducted Emissions: 802.11b Left bandedge Right bandedge MAXLAB Testing Co.,Ltd. Report No.: MAX26061115P01-R01 Page 31 of 35 802.11g Left bandedge Right bandedge MAXLAB Testing Co.,Ltd. Report No.: MAX26061115P01-R01 Page 32 of 35 802.11n(HT20) Left bandedge Right bandedge MAXLAB Testing Co.,Ltd. Report No.: MAX26061115P01-R01 Page 33 of 35 4.7 Antenna Requirement Standard Applicable For intentional device, according to FCC 47 CFR Section 15.203: An intentional radiator shall be designed to ensure that no antenna other than that furnished by the responsible party shall be used with the device. The use of a permanently attached antenna or of an antenna that uses a unique coupling to the intentional radiator, the manufacturer may design the unit so that a broken antenna can be replaced by the user, but the use of a standard antenna jack or electrical connector is prohibited. Test Result: The maximum gain of antenna was 1.31 dBi. Remark:The antenna gain is provided by the customer, if the data provided by the customer is not accurate, MAXLAB Testing Co.,Ltd. does not assume any responsibility. MAXLAB Testing Co.,Ltd. Report No.: MAX26061115P01-R01 Page 34 of 35 5 T e s t S e t u p P h o t o s o f t h e E U T Reference to the appendix I for details. MAXLAB Testing Co.,Ltd. Report No.: MAX26061115P01-R01 Page 35 of 35 6 P h o t o s o f t h e E U T Reference to the appendix II for details. ********************** End of Report **********************

Test Setup Photograph Radiated Emissions Test Setup Below 1G Above 1G