2BH9J-DSCS95Mini PC Media Player

NET STATUS FCC Warning 15.19 Labeling requirements. 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. 15.21 Information to user. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 15.105 Information to the user. 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 RF Radiation Exposure Statement: 1.This Transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. 2.This equipment complies with RF radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body.

EV4 Ltd 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company name: EV4 Ltd Address: KAD HOUSE PORTSMOUTH ROAD ESHER KT10 9AD UK Product Name: Mini PC Media Player FCC ID: 2BH9J-DSCS95 Model(s): DSCS95 2.911(d)(5)(i) Equipment Type We, [EV4 Ltd ] (“the applicant”) certify that the equipment for which authorization is sought through certification is not:  Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules.  Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: Amanda Hamilton Date: 2024-08-23 Title and Company name: Manager NOTE 1 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

EV4 Ltd 2.911 (d)(5)(ii) Applicant Attestation v1.2 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: EV4 Ltd Address: KAD HOUSE PORTSMOUTH ROAD ESHER KT10 9AD UK Product Name: Mini PC Media Player FCC ID: 2BH9J-DSCS95 Model(s): DSCS95 2.911(d)(5)(ii) Applicant filing We, [EV4 Ltd] (“the applicant”) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the “Covered List” NOTE 2 , established pursuant to § 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: Amanda Hamilton Date: 2024-08-23 Title and Company name: Manager NOTE 1 Delete option not applicable to this application. NOTE 2 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

EV4 Ltd 2.911 (d)(7)USA Agent v1.2 Section 2.911(d)(7) USA Agent for Service of Process Company name: EV4 Ltd Address: KAD HOUSE PORTSMOUTH ROAD ESHER KT10 9AD UK Product Name: Mini PC Media Player FCC ID: 2BH9J-DSCS95 Model(s): DSCS95 2.911(d)(7) USA Designated Agent for Service of Process We, [ EV4 Ltd ] (“the applicant”) designate [THREE STONES MEDIA LLC] NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We Acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation: We Acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. USA Agent Company name: THREE STONES MEDIA LLC Address: 1200 Broadway St. APT 329, Los Angeles, CA90015 FRN: 0033401761 Contact Name: Sijie Zhang Telephone No: +1 267 909 3692 Email: [email protected] Applicant Company name: EV4 Ltd Address: KAD HOUSE PORTSMOUTH ROAD ESHER KT10 9AD UK FRN: 0035797901 FCC Grantee Code: 2BH9J Contact Name: Amanda Hamilton Telephone No: +44 203 384 5015 Email: [email protected] Signature: Title: Signature: Title: Manager Date: 2024-08-23 Date: 2024-08-23 S俨沪� EV4 Ltd 2.911 (d)(7)USA Agent v1.2 NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Reference; Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threat s-to-the-communications-supply-chain-through-the

EV4 Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2024-08-23 Subject; Request for Long Term Confidentiality FCC ID: 2BH9J-DSCS95 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description software security requirement It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Amanda Hamilton Title: Manager

Letter of Authorization Company: EV4 Ltd Address: KAD HOUSE PORTSMOUTH ROAD ESHER KT10 9AD UK Product Name: Mini PC Media Player Model Number: DSCS95 FCC Identifier: 2BH9J-DSCS95 We authorize MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the above named equipment. Any individual within MiCOM Labs is authorized to act on our behalf and take action on the application. We declare that MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Name: Amanda Hamilton Date: 2024-08-23 Title: Manager

Model: DSCS95 External Model: DSCS95 Model: DSCS95 Model: DSCS95

Label&Location Mini PC Media Player Model: DSCS95 FCC ID: 2BH9J-DSCS95

Model: DSCS95 Internal Model: DSCS95 Model: DSCS95

Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 1 of 7 BTF Testing Lab (Shenzhen) Co., Ltd. F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China RF Exposure Report For Applicant Name: EV4 Ltd Address: KAD HOUSE PORTSMOUTH ROAD ESHER KT10 9AD UK EUT Name: Mini PC Media Player Brand Name: DSDevices Model Number: DSCS95 Series Model Number: N/A Issued By Company Name: BTF Testing Lab (Shenzhen) Co., Ltd. Address: F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Report Number: BTF240718R00104 Test Standards: 47 CFR Part 2 Subpart J Section 2.1091 FCC ID: 2BH9J-DSCS95 Test Conclusion: Pass Test Date: 2024-07-19to 2024-08-05 Date of Issue: 2024-08-08 Test By: Ssxx.guo/Tester Prepared By: Chris Liu/ Project Engineer Approved By: Ryan.CJ / EMC Manager Note: All the test results in this report only related to the testing samples. Which can be duplicated completely for the legal use with approval of applicant; it shall not be reproduced except in full without the written approval of BTF Testing Lab (Shenzhen) Co., Ltd., All the objections should be raised within thirty days from the date of issue. To validate the report, you can contact us. Test Report Number: BTF240718R00104 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 2 of 7 BTF Testing Lab (Shenzhen) Co., Ltd. F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Revision History Version Issue Date Revisions Content R_V0 2024-08-08 Original Note: Once the revision has been made, then previous versions reports are invalid. Test Report Number: BTF240718R00104 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 3 of 7 BTF Testing Lab (Shenzhen) Co., Ltd. F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Table of Contents 1. Introduction ............................................................................................................................................................................................ 4 1.1 Identification of Testing Laboratory ................................................................................................................................. 4 1.2 Identification of the Responsible Testing Location ...................................................................................................... 4 1.3 Laboratory Condition ........................................................................................................................................................... 4 1.4 Announcement ....................................................................................................................................................................... 4 2. Product Information .............................................................................................................................................................................. 5 2.1 Application Information ....................................................................................................................................................... 5 2.2 Manufacturer Information .................................................................................................................................................... 5 2.3 Factory Information .............................................................................................................................................................. 5 2.4 General Description of Equipment under Test (EUT)................................................................................................... 5 3. REQUIREMENT ................................................................................................................................................................................... 6 3.1 Assessment Result ............................................................................................................................................................... 6 Test Report Number: BTF240718R00104 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 4 of 7 BTF Testing Lab (Shenzhen) Co., Ltd. F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China 1. Introduction 1.1 Identification of Testing Laboratory Company Name: BTF Testing Lab (Shenzhen) Co., Ltd. Address: F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Phone Number: +86-0755-23146130 Fax Number: +86-0755-23146130 1.2 Identification of the Responsible Testing Location Test Location: BTF Testing Lab (Shenzhen) Co., Ltd. Address: F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Description: All measurement facilities used to collect the measurement data are located at F101,201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China FCC Registration Number: 518915 Designation Number: CN1330 1.3 Laboratory Condition Ambient Temperature: 20°C to 25°C Ambient Relative Humidity: 45% to 55% Ambient Pressure: 100 kPa to 102 kPa 1.4 Announcement (1) The test report reference to the report template version v0. (2) The test report is invalid if not marked with the signatures of the persons responsible for preparing, reviewing and approving the test report. (3) The test report is invalid if there is any evidence and/or falsification. (4) This document may not…

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Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 1 of 70 BTF Testing Lab (Shenzhen) Co., Ltd. F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China RF Test Report For Applicant Name: EV4 Ltd Address: KAD HOUSE PORTSMOUTH ROAD ESHER KT10 9AD UK EUT Name: Mini PC Media Player Brand Name: DSDevices Model Number: DSCS95 Series Model Number: N/A Issued By Company Name: BTF Testing Lab (Shenzhen) Co., Ltd. Address: F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Report Number: BTF240718R00102 Test Standards: 47 CFR Part 15.247 Test Conclusion: Pass FCC ID: 2BH9J-DSCS95 Test Date: 2024-07-19to 2024-08-05 Date of Issue: 2024-08-08 Test By: Ssxx.guo/Tester Prepared By: Chris Liu / Project Engineer Approved By: Ryan.CJ / EMC Manager Note: All the test results in this report only related to the testing samples. Which can be duplicated completely for the legal use with approval of applicant; it shall not be reproduced except in full without the written approval of BTF Testing Lab (Shenzhen) Co., Ltd., All the objections should be raised within thirty days from the date of issue. To validate the report, you can contact us. Test Report Number: BTF240718R00102 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 2 of 70 BTF Testing Lab (Shenzhen) Co., Ltd. F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Revision History Version Issue Date Revisions Content R_V0 2024-08-08 Original Note: Once the revision has been made, then previous versions reports are invalid. Test Report Number: BTF240718R00102 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 3 of 70 BTF Testing Lab (Shenzhen) Co., Ltd. F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Table of Contents 1 INTRODUCTION ..........................................................................................................................................5 1.1 Identification of Testing Laboratory ...............................................................................................5 1.2 Identification of the Responsible Testing Location ......................................................................5 1.3 Announcement .................................................................................................................................5 2 PRODUCT INFORMATION ..........................................................................................................................6 2.1 Application Information ...................................................................................................................6 2.2 Manufacturer Information ................................................................................................................6 2.3 Factory Information .........................................................................................................................6 2.4 General Description of Equipment under Test (EUT) ...................................................................6 2.5 Technical Information ......................................................................................................................6 3 SUMMARY OF TEST RESULTS .................................................................................................................7 3.1 Test Standards ..................................................................................................................................7 3.2 Uncertainty of Test ...........................................................................................................................7 3.3 Summary of Test Result ..................................................................................................................7 4 TEST CONFIGURATION .............................................................................................................................8 4.1 Test Equipment List .........................................................................................................................8 4.2 Test Auxiliary Equipment ............................................................................................................. 10 4.3 Test Modes ..................................................................................................................................... 10 5 EVALUATION RESULTS (EVALUATION) ................................................................................................. 11 5.1 Antenna requirement ..................................................................................................................... 11 5.1.1 Conclusion: ........................................................................................................................... 11 6 RADIO SPECTRUM MATTER TEST RESULTS (RF) .............................................................................. 12 6.1 Conducted Emission at AC power line ....................................................................................... 12 6.1.1 E.U.T. Operation: ................................................................................................................. 12 6.1.2 Test Setup Diagram: ............................................................................................................ 12 6.1.3 Test Data: ............................................................................................................................ 13 6.2 Occupied Bandwidth .................................................................................................................... 15 …

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TEL：+860755-23073599FAX：+860755-23097189E-mail:[email protected] 地址： 深圳市宝安区宝安大道4315号文浩商务大厦A602 深圳市云顶通讯电子有限公司 SHENZHEN 客户 : 品名规格 DESCRIPTION: 料号 PARTNO.： 客户料号 CUSPARTNO. ： 日期 DATE： 云顶呈样签章 工程 ENGINEERINGDEPARTMENT 品保 QCDEPARTMENT 业务 SALESDEPARTMENT 吴淑仪刘丽王洪涛 客户承认签章 工程 ENGINEERINGDEPARTMENT 品保 QCDEPARTMENT 采购 PURCHASINGDEPARTMENT 联系电话：07552307359915017941162 ж承认书一式三份，惠蒙贵司承认签章 жApprovalinduplicate,pleasesignedbyyourcompany. 承認書 APPROVAL MXQ-V1-902DB-WIFI2.4G/5G 2019.09.19 TEL：+860755-23073599FAX：+860755-23097189E-mail:[email protected] 地址： 深圳市宝安区宝安大道4315号文浩商务大厦A602 深圳市云顶通讯电子有限公司 SHENZHEN 1. 测试项目与设备 测试项目设备 1.S11参数 （S-parameter） 1.回波损耗（ReturnLoss） 2.电压驻波比（VSWR） 网络分析仪:AgilentE5071B HP8753D 2.有源测试 （Active） 1.发射功率（TRP） 2.接收灵敏度（TIS） 1.暗室：ETS7x4x3m(3D)Chamber ETS5x3x3m(3D)Chamber 2.综合测试仪:Agilent8960E5515B×2 StarPointSP6011 3.无源测试 （Passive） 1.天线增益（Gain）2.天线效 率（Efficiency） 1.暗室：ETS7x4x3m(3D)Chamber ETS5x3x3m(3D)Chamber 2.网络分析仪：AgilentE5071B HP8753D TEL：+860755-23073599FAX：+860755-23097189E-mail:[email protected] 地址： 深圳市宝安区宝安大道4315号文浩商务大厦A602 深圳市云顶通讯电子有限公司 SHENZHEN 2. 天线性能 SWR 3. 天线效率与增益 TEL：+860755-23073599FAX：+860755-23097189E-mail:[email protected] 地址： 深圳市宝安区宝安大道4315号文浩商务大厦A602 深圳市云顶通讯电子有限公司 SHENZHEN TE L：+86 0755-23073599FAX：+86 0755-23097189E-mail:[email protected] 地址 ： 深圳市宝安区宝安大道4315号文浩商务大厦A602 深圳市云顶通讯电子有限公司 SHENZHEN TE L：+86 0755-23073599FAX：+86 0755-23097189E-mail:[email protected] 地址 ： 深圳市宝安区宝安大道4315号文浩商务大厦A602 深圳市云顶通讯电子有限公司 SHENZHEN

Model: DSCS95 Conducted Emission at AC power line Band edge emissions (Radiated) Emissions in frequency bands (above 1GHz) Model: DSCS95 Emissions in frequency bands (below 1GHz)