YE4XSG4In-vehicle Infortainment System

Glosys Inc. #510, 40, Omokcheon-ro 152beon-gil, Gwonseon-gu, Suwon-si, Gyeonggi-do, Korea Tel: +82-31-291-1450 / Fax : 82-31-291-1451 Date: November 23, 2020 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 FCC ID : YE4XSG4 To whom it may concern: I, the undersigned, hereby authorize Young-Jin, Lee of KES Co., Ltd. and hereafter referred to as KES Co., Ltd., to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by Young-Jin, Lee of KES Co., Ltd. on our behalf shall have the same effect as acts of our own. I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). In authorizing KES Co., Ltd. as our agent, we still recognize that we are responsible to: a) comply with the relevant provisions of the certification program; b) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized; e) upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; f) use certification only to indicate the products are certified as being in conformity with specified standards; g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; Glosys Inc. #510, 40, Omokcheon-ro 152beon-gil, Gwonseon-gu, Suwon-si, Gyeonggi-do, Korea Tel: +82-31-291-1450 / Fax : 82-31-291-1451 h) ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division; i) keep a record of all complaints made known to the us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the Certification Division when requested; j) take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification; k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, Youngjin Choi / Head of Sales & Marketing Glosys Inc. REMARK: 1. This authorization letter will be sent along with your application when filing with the Certification Division. 2. Please follow the format and type it on company letterhead and send original to us. 3. Authorized signature must be in agreement with grantee code contact in FCC database.

Glosys Inc. #510, 40, Omokcheon-ro 152beon-gil, Gwonseon-gu, Suwon-si, Gyeonggi-do, Korea Tel: +82-31-291-1450 / Fax : 82-31-291-1451 Date: November 23, 2020 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: YE4XSG4 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: PERMANENT Exhibit Type File Name Part List XSG4_Part List.pdf Schematics Diagram(s) XSG4_Schematics.pdf Operation description XSG4_Operation description.pdf Block diagram XSG4_Block diagram.pdf And 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. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Youngjin Choi / Head of Sales & Marketing Glosys Inc.

CERTIFICATE OF COMPLIANCE  Supplier’s Declaration of Conformity with The Part2 and Part15 of FCC 47 CFR Requirement Product Name In-vehicle Infortainment System Model Name : XSG4 Add Model Name : - Manufactures Name : Glosys Inc. (Address) #510, 40, Omokcheon-ro 152beon-gil, Gwonseon-gu, Suwon-si, Gyeonggi-do, Korea Responsible party : XiteSolutions B.V. (Address) Exterpad 27 1601RB Enkhuizen The Netherlands (Contact Person) Mr. B. Maas / Technical Director (Telephone Number) +31651263178 / [email protected] Rule Part(s) : FCC Part 15 subpart B Test Procedure(s) : ANSI C63.4(2014) Reference Test Report : DST-20E-1347 by DSTech Co., Ltd. This document declare that 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 operating. Date of issued : Nov. 24, 2020 Signature of authorized person : Bong Hoon Song / President Glosys Inc.

Model No.: XSG4 Page 1 of 1 External photos

Model No.: XSG4 Page 1 of 1 Label photo

Model No.: XSG4 Page 1 of 2 Internal photos Model No.: XSG4 Page 2 of 2 BT Antenna GPS Antenna

Model Name : XSG4 Page 1 of 1 RF exposure According to FCC part 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) Limits for Maximum Permissible Exposure (MPE) f= frequency in ㎒ Friis transmission formula: Pd = (Pout×G)/(4×pi×R 2 ) Where, Pd = power density in ㎽/㎠ Pout = output power to antenna in ㎽ G = gain of antenna in linear scale Pi = 3.1416 R = distance between observation point and center of the radiator in cm Pd the limit of MPE, 1 ㎽/㎠. If we know the maximum gain of the antenna and the total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. Results Operation mode Frequency (㎒) Peak output power (㏈m) Antenna gain (㏈i) Power density at 20 ㎝(㎽/㎠) Limit (㎽/㎠) BDR 1 Mbps 2 402 ~ 2 480 2.70 -4.54 0.00013 1 EDR 2 Mbps 2 402 ~ 2 480 -0.47 -4.54 0.00006 1 EDR 3 Mbps 2 402 ~ 2 480 -0.35 -4.54 0.00006 1 Frequency range (㎒) Electric field strength(V/m) Magnetic field strength (A/m) Power density (㎽/㎠) Average time (A) Limits for Occupational / Control Exposures 300 – 1 500 -- -- f/300 6 1 500 - 100000 -- -- 5 6 (B) Limits for General Population / Uncontrol Exposures 300 – 1 500 -- -- f/1500 6 1 500 – 100 000 -- -- 1 30

KES Co., Ltd. 3701, 40, Simin-daero 365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14057, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Report No.: KES-RF1-20T0226 Page ( 2 ) of ( 47 ) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The results shown in this test report refer only to the sample(s) tested unless otherwise stated. The authenticity of the test report, contact [email protected] KES-QP-7081-06 Rev. 7 KESA4 Revision history Revision Date of issue Test report No. Description - 2020.11.25 KES-RF1-20T0226 Initial KES Co., Ltd. 3701, 40, Simin-daero 365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14057, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Report No.: KES-RF1-20T0226 Page ( 3 ) of ( 47 ) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The results shown in this test report refer only to the sample(s) tested unless otherwise stated. The authenticity of the test report, contact [email protected] KES-QP-7081-06 Rev. 7 KESA4 TABLE OF CONTENTS 1. General information .................................................................................................................................................... 4 1.1. EUT description ........................................................................................................................................ 4 1.2. Requirements for Bluetooth transmitter .................................................................................................... 5 1.3. Test configuration ...................................................................................................................................... 6 1.4. Device modifications ................................................................................................................................. 6 1.5. Accessory information .............................................................................................................................. 6 1.6. Sample calculation .................................................................................................................................... 6 1.7. Measurement Uncertainty ......................................................................................................................... 6 1.8. Frequency/channel operations ................................................................................................................... 7 2. Summary of tests ........................................................................................................................................................ 8 3. Test results .................................................................................................................................................................. 9 3.1. 20 ㏈ bandwidth ...................................................................................................................................... 9 3.2. Output power ........................................................................................................................................... 12 3.3. Carrier frequency separation ................................................................................................................... 16 3.4. Number of hopping frequency ................................................................................................................. 16 3.5. Time of occupancy .................................................................................................................................. 18 3.6. Radiated restricted band and emissions ................................................................................................... 22 3.7. Conducted band edge and out of band emissions .................................................................................... 40 Appendix A.Measurement equipment .................................................................................................................... 466 Appendix B.Test setup photo .................................................................................................................................. 477 KES Co., Ltd. 3701, 40, Simin-daero 365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14057, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Report No.: KES-RF1-20T0226 Page ( 4 ) of ( 47 ) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The results shown in this test report refer only to the sample(s) tested unless otherwise stated. The authenticity of the test report, contact [email protected] KES-QP-7081-06 Rev. 7 KESA4 1. General information Applicant: Glosys Inc. Applicant address: #510, 40, Omokcheon-ro 152beon-gil, Gwonseon-gu, Suwon-si, Gyeonggi-do, Korea Test site: KES Co., Ltd. Test site address: 3701, 40, Simin-daero 365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14057, Korea 473-21, Gayeo-ro, Yeoju-si, Gyeonggi-do, Korea Test Facility FCC Accreditation Designation No.: KR0100, Registration No.: 444148 FCC rule part(s): 15.247 FCC ID: YE4XSG4 Test device serial No.: Production Pre-production Engineering 1.1. EUT description Equipment under test In-vehicle Infortainment System Frequency range 2 402 ㎒ ~ 2 480 ㎒ (BDR / EDR) Model: XSG4 Modulation technique GFSK, π/4DQPSK, 8DPSK Number of channels 2 402 ㎒ ~ 2 480 ㎒ (BDR / EDR) : 79ch Antenna specification Antenna type : PCB Antenna // Peak gain: -4.54 ㏈i Power source DC 12 V H/W version CPU BOARD : G4 MEDIA V1.2 AV BOARD : G4 AV V2.1 S/W version SYSTEM OS : Android 4.4.2 sw version 1.6.9(KA13) NAVI OS : Android 4.4.2 sw version 1.6.9 MICOM : GX4A0012-00(KA08-B)-Ff Scaler : GX4B1012-02(KA08-0)-D KES Co., Ltd. 3701, 40, Simin-daero 365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14057, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Report No.: KES-RF1-20T0226 Page ( 5 ) of ( 4…

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KES Co., Ltd. 3701, 40, Simin-daero 365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14057, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Report No.: KES-RF1-20T0226 Page ( 47 ) of ( 47 ) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The results shown in this test report refer only to the sample(s) tested unless otherwise stated. The authenticity of the test report, contact [email protected] KES-QP-7081-06 Rev. 7 KESA4 Appendix B. Test setup photo Radiated - BLANK BLANK BLANK The end of test report.