2AXCX-GT75AUTOMOTIVE DIAGNOSTIC PLATFORM

ShenzhenFoxwellTechnologyCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2022-01-25 Subject;RequestforLongTermConfidentiality FCCID:2AXCX-GT75 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:YalinYang Title:Manager

Statement Product:AUTOMOTIVEDIAGNOSTICPLATFORM Model:GT75 AdditionalModel:GT75TS,i80II,i80TS,i80Plus,i80Ele,i80Ultra,F90,F90S,F90Pro,RS960, RS960PRO Trademark:FOXWELL WeherebystatethatAllmodelsaboveareidenticalininteriorstructure,electricalcircuitsand components,andjustmodelnamesaredifferentforthemarketingrequirement. Yourassistanceonthismatterishighlyappreciated. Yourssincerely, Signature: Date:2022/01/25 Name:YalinYang CompanyName:ShenzhenFoxwellTechnologyCo.,Ltd Address:5/F,PlantC,Baocheng71stZone,Xin'anStreet,Baoan District,Shenzhen,518106China Tel/Fax:+860755-26697229/+860755-26697226 E-Mail:[email protected]

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2AXCX-GT75 Test Report No. ............... : TCT211216E005 Date of issue ................... : Jan. 21, 2022 Testing laboratory .......... : SHENZHEN TONGCE TESTING LAB Testing location/ address: TCT Testing Industrial Park Fuqiao 5th Industrial Zone, Fuhai Street, Bao'an District Shenzhen, Guangdong, 518103, People's Republic of China Applicant's name ............ : Shenzhen Foxwell Technology Co., Ltd Address ........................... : 5/F, Plant C, Baocheng 71st Zone, Xin'an Street, Baoan District, Shenzhen 518106, China Manufacturer's name ... : Shenzhen Foxwell Technology Co., Ltd Address ........................... : 5/F, Plant C, Baocheng 71st Zone, Xin'an Street, Baoan District, Shenzhen 518106, China Standard(s) ..................... : FCC CFR Title 47 Part 15 Subpart C Section 15.247 FCC KDB 558074 D01 15.247 Meas Guidance v05r02 ANSI C63.10:2013 Test item description ..... : AUTOMOTIVE DIAGNOSTIC PLATFORM Trade Mark ...................... : FOXWELL Model/Type reference ..... : GT75, GT75TS, i80 II, i80TS, i80 Plus, i80 Ele, i80 Ultra, F90, F90S, F90 Pro, RS960, RS960PRO Rating(s) ......................... : Rechargeable Li-ion Battery DC 3.7V Date of receipt of test item ......................................... : Dec. 16, 2021 Date (s) of performance of test ................................... : Dec. 16, 2021 ~ Jan. 21, 2022 Tested by (+signature) ... : Aaron MO Check by (+signature) .... : Beryl ZHAO Approved by (+signature): Tomsin General disclaimer: This report shall not be reproduced except in full, without the written approval of SHENZHEN TONGCE TESTING LAB. This document may be altered or revised by SHENZHEN TONGCE TESTING LAB personnel only, and shall be noted in the revision section of the document. The test results in the report only apply to the tested sample. Report No.: TCT211216E005 Page 2 of 93 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Table of Contents 1. General Product Information ................................................................... 3 1.1. EUT description ..................................................................................................... 3 1.2. Model(s) list............................................................................................................ 3 1.3. Operation Frequency ............................................................................................ 4 2. Test Result Summary ............................................................................... 5 3. General Information .................................................................................. 6 3.1. Test environment and mode ................................................................................. 6 3.2. Description of Support Units ................................................................................ 6 4. Facilities and Accreditations ................................................................... 7 4.1. Facilities ................................................................................................................. 7 4.2. Location ................................................................................................................. 7 4.3. Measurement Uncertainty ..................................................................................... 7 5. Test Results and Measurement Data ...................................................... 8 5.1. Antenna requirement ............................................................................................ 8 5.2. Conducted Emission ............................................................................................. 9 5.3. Conducted Output Power ................................................................................... 13 5.4. 20dB Occupy Bandwidth .................................................................................... 14 5.5. Carrier Frequencies Separation ......................................................................... 15 5.6. Hopping Channel Number .................................................................................. 16 5.7. Dwell Time ............................................................................................................ 17 5.8. Pseudorandom Frequency Hopping Sequence ................................................ 18 5.9. Conducted Band Edge Measurement ................................................................ 19 5.10.Conducted Spurious Emission Measurement .................................................. 20 5.11.Radiated Spurious Emission Measurement ..................................................... 21 Appendix A: Test Result of Conducted Test Appendix B: Photographs of Test Setup Appendix C: Photographs of EUT Report No.: TCT211216E005 Page 3 of 93 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 1. General Product Information 1.1. EUT description Test item description ........... : AUTOMOTIVE DIAGNOSTIC PLATFORM Model/Type reference ........... : GT75 Sample Number....................: TCT211216E005-0101 Bluetooth Version ................ : V3.0 Operation Frequency ........... : 2402MHz~2480MHz Transfer Rate ........................ : 1/2/3 Mbits/s Number of Channel .............. : 79 Modulation Type ................... : GFSK, π/4-DQPSK, 8DPSK Modulation Technology ....... : FHSS Antenna Type ........................ : Internal Antenna Antenna Gain ........................ : 0dBi Rating(s) ............................... : Rechargeable Li-ion Battery DC 3.7V Note: The antenna gain listed in this report is provided by applicant, and the test laboratory is not responsible for this parameter. 1.2. Model(s) list No. Model No. Tested with 1 GT75 Other models GT75TS, i80 II, i80TS, i80 Plus, i80 Ele, i80 Ultra, F…

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