2BUR6-IOA24ALL IN ONE COMPUTER

The inteace descriptions are for reference only. Please refer to the actual product inteaces. FCC warning statements: 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. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your 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. The device has been evaluated to meet general RF exposure requirement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.

1/1 USAgentforServiceofProcessLETTEROFATTESTATION TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USAgentforServiceofProcess: Companyname:HOPEKCORPORATIONINC FRN:0034562900 ContactName:YangyangXu Address:16755CoyoteBushDrUnit84,SanDiego,CA92127UnitedStates TelephoneNo:561-875-9826 Email:[email protected] Applicant: Companyname:HuiLianCloudTechnology(ShenZhen)Co.LTD. GranteeCode:2BUR6 FCCID:2BUR6-IOA24 FRN:0037971827 ContactName:FangYaolan Address:Room1001,SenhainuoTechnologyBuilding,No.1DezhengRoad, ShilongCommunity,ShiyanStreet,BaoanDistrict,Shenzhen,China TelephoneNo:17376210660 FaxNo:/ Email:[email protected] HuiLianCloudTechnology(ShenZhen)Co.LTD.certifiesthat,asofthedateofthisfilingofthe applicationwiththeTCB,[HOPEKCORPORATIONINC]isourdesignatedUSagentforservice ofprocessfortheabovereferencedFCCID.HuiLianCloudTechnology(ShenZhen)Co.LTD. acceptstomaintainanagentfornolessthanoneyearafterthegranteehasterminatedall marketingandimportationortheconclusionofanycommissionrelatedproceedinginvolving equipment.[HOPEKCORPORATIONINC]accepts,asofthedateofthefilingoftheapplication, theobligationofthedesignatedUSagentforserviceofprocessfortheabovereferenceFCCID. TheUSAgentforServiceofProcessisawareofandagreestocomplywiththerequirements outlinedintheFCCEquipmentAuthorizationProgram,ReportandOrderFCC22-84,and clause§2.911. TheApplicantisawareofandagreestocomplywiththerequirementsoutlinedintheFCC EquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause§2.911. Date:2026-03-03 Applicant’sName:FangYaolanUSAgent’sName:YangyangXu Title:QualitySupervisorTitle:Manager Signature:Signature:

HuiLian Cloud Technology(ShenZhen)Co.LTD. Difference Description We HuiLian Cloud Technology(ShenZhen)Co.LTD. state: Product name: ALL IN ONE COMPUTER Model(s): IOA24, IOA**(*=A-Z or 0-9 or z-t) All the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model name. Signature: March 3, 2026 Name: Fang Yaolan Position: Quality Supervisor Company Name: HuiLian Cloud Technology(ShenZhen)Co., LTD. Address: Room1001, Senhainuo Technology Building, No.1 Dezheng Road, Shilong Community, Shiyan Street,Baoan District, Shenzhen, China Tel: 17376210660 Fax: / Email: [email protected]

HuiLian Cloud Technology(ShenZhen)Co.LTD. March 3, 2026 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: 2BUR6-IOA24 [HuiLian Cloud Technology(ShenZhen)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, Fang Yaolan HuiLian Cloud Technology(ShenZhen)Co.LTD. March 3, 2026 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: 2BUR6-IOA24 [HuiLian Cloud Technology(ShenZhen)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, Fang Yaolan

HuiLian Cloud Technology(ShenZhen)Co.LTD. 3/3/2026 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR Product Name: ALL IN ONE COMPUTER FCC ID: 2BUR6-IOA24 Model(s): IOA24 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 (Schematic Diagram, Block Diagram, Operational Description, SOFTWARE SECURITY REQUIREMENTS FOR U- NII DEVICES) required to be submitted with this application be permanently withheld from public review. 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 Please contact me if there is any information you may need. Sincerely, Signature: March 3, 2026 Name Fang Yaolan Position Quality Supervisor Company Name HuiLian Cloud Technology(ShenZhen)Co., LTD. Address Room1001, Senhainuo Technology Building, No.1 Dezheng Road, Shilong Community, Shiyan Street,Baoan District, Shenzhen, China Tel 17376210660 Fax / Email [email protected]

HuiLian Cloud Technology(ShenZhen)Co.LTD. 3/3/2026 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 (Shenzhen PSI 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, Signature: March 3, 2026 Name Fang Yaolan Position Quality Supervisor Company Name HuiLian Cloud Technology(ShenZhen)Co., LTD. Address Room1001, Senhainuo Technology Building, No.1 Dezheng Road, Shilong Community, Shiyan Street,Baoan District, Shenzhen, China Tel 17376210660 Fax / Email [email protected]

Page 1 of 8 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Appendix II external photos FCC ID: 2BUR6-IOA24 Page 2 of 8 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 3 of 8 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 4 of 8 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 5 of 8 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 6 of 8 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 7 of 8 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 8 of 8 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China ------End------

Label and Location Material: Silk-screen Font color: White Size: L: 8cm*W: 3cm Label and Location W FCC ID: 2BUR6-IOA24 Model No.: IOA24 L

Page 1 of 16 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Appendix III internal photos FCC ID: 2BUR6-IOA24 Page 2 of 16 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 3 of 16 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 4 of 16 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 5 of 16 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 6 of 16 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 7 of 16 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 8 of 16 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China

Page 9 of 16 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 10 of 16 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 11 of 16 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 12 of 16 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 13 of 16 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 14 of 16 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 15 of 16 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 16 of 16 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China ------End------ ANT BT ANT 2.4GWIFI&5GWIFI

Page 1 of 2 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Appendix IV MPE FCC ID: 2BUR6-IOA24 Prediction of MPE at a given distance 1. Limits 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) KDB Test Methodology: KDB 447498 D01 v06. 2. Test Procedure Equation from page 18 of OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to the antenna G = numeric gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the centre of radiation of the antenna Page 2 of 2 Report No.: psi2601204-C01-R01 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China 3. Result Mode Frequency (MHz) Prediction distance (cm) RF output power(Max) (dBm) Tune-up power (Max) MPE (mW/cm 2 ) Limit (mW/cm 2 ) SAR Test Exclusion dBm mW BT EDR 2402-2480 20 6.36 7 5.0119 0.0025 1.0000 Yes BT LE 2402-2480 20 3.23 4 2.5119 0.0013 1.0000 Yes 2.4G WIFI 2412-2462 20 14.70 15 31.6228 0.0158 1.0000 Yes 5G WIFI B1 5180-5240 20 15.37 16 39.8107 0.0199 1.0000 Yes 5G WIFI B4 5745-5825 20 16.48 17 50.1187 0.0250 1.0000 Yes BT: Internal antenna, Maximum Gain is 4dBi. 2.4G WiFi: Internal antenna, Maximum Gain is 4dBi. 5G WiFi: Internal antenna, Maximum Gain is 4dBi. Maximum Simultaneous transmission MPE Ratios for BT+WIFI Max MPE Ratio BT/Limit Max MPE Ratio WIFI/Limit ∑MPE Ratios Limit Result 0.0025/1 0.0250/1 BT+ WIFI 1 PASS 0.0025 0.0250 0.0275 1 PASS Then SAR evaluation is not required.

Uniform (Shenzhen) Communication Co.,Ltd. Confirmation of Sample 第 1 页 / 共计 15 页 The Main Antenna Sample Confirmation 文件编号：SNW-QR-D-007/A.1 Designer：Uniform（ Shenzhen)CommunicationCo.,Ltd Add：5th Floor, Building C, Sanhe Industrial Park, Yongxin Street, Yingrenshi Community, Shiyan Subdistrict, Bao'an District, Shenzhen Cit Customer Hui lianyun Project Name ALL IN ONE COMPUTER 2025-6-23 Date Project NO. FPC Notes Frequency Range WIFI:2400MHz~2500MHz/5150MHz~5850MHz Designed By RFEngineer Structural Engineer Liu Yong Bruce Lee Checked By Engineering Manager Chen Xiongjie Client’s Approval Uniform (Shenzhen) Communication Co.,Ltd. Confirmation of Sample 第 2 页 / 共计 15 页 Table of Contents 1. Cover .............................................................................................................................. 1 2.Table of Contents ........................................................................................................ 2 3.Specification Overview ...................................... 3 3.1appearance; exterior; looks ........................................3 4.electrical properties ............................................. 4 4.1.antenna frequency band ..................................... 4 4.2. matching circuit ............................................. 4 5. （Log mag+smith） ............................................ 5 6. Data ........................................................... 6-12 7.structural drawings ........................................... 13 Uniform (Shenzhen) Communication Co.,Ltd. Confirmation of Sample 第 3 页 / 共计 15 页 3Specification Overview 3.1appearance; exterior; looks This specification describes the status of the antenna, which operates in the WiFi frequency band Uniform (Shenzhen) Communication Co.,Ltd. Confirmation of Sample 第 4 页 / 共计 15 页 4.electrical properties 4.1Antenna Bands Antenna WIFI operating frequency 2400MHz~2500MHz 5150MHz~5850MHz 4.2 Matching Circuit ElementValue E10NH E20 Ω E3NC E40Ω Uniform (Shenzhen) Communication Co.,Ltd. Confirmation of Sample 第 5 页 / 共计 15 页 5.Log mag+SMith Uniform (Shenzhen) Communication Co.,Ltd. Confirmation of Sample 第 6 页 / 共计 15 页 6.Data Uniform (Shenzhen) Communication Co.,Ltd. Confirmation of Sample 第 7 页 / 共计 15 页 Uniform (Shenzhen) Communication Co.,Ltd. Confirmation of Sample 第 8 页 / 共计 15 页 Uniform (Shenzhen) Communication Co.,Ltd. Confirmation of Sample 第 9 页 / 共计 15 页 WIFI5G Data Confirmation of Sample 第 10 页 / 共计 15 页 Uniform (Shenzhen) Communication Co.,Ltd. Confirmation of Sample 第 11 页 / 共计 15 页 Uniform (Shenzhen) Communication Co.,Ltd. Confirmation of Sample 第 12 页 / 共计 15 页 Uniform (Shenzhen) Communication Co.,Ltd. Confirmation of Sample 第 13 页 / 共计 15 页 7.structural drawings Uniform (Shenzhen) Communication Co.,Ltd.

Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Page 1 of 42 Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China FCC TEST REPORT FCC ID: 2BUR6-IOA24 On Behalf of HuiLian Cloud Technology(ShenZhen)Co.LTD. ALL IN ONE COMPUTER Model No.: IOA24 Prepared for : HuiLian Cloud Technology(ShenZhen)Co.LTD. Address : Room1001, Senhainuo Technology Building, No.1 Dezheng Road, Shilong Community, Shiyan Street,Baoan District, Shenzhen, China Prepared By : Shenzhen PSI Testing Co., Ltd. Address : 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Report Number : psi2601204-C01-R02 Date of Receipt : January 30, 2026 Date of Test : January 30, 2026–February 11, 2026 Date of Report : February 11, 2026 Version Number : V0 Page 2 of 42 Report No.: psi2601204-C01-R02 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China TABLE OF CONTENTS Description Page 1. Summary Of Standards And Results ------------------------------------------------------------------------------- 6 1.1. Description of Standards and Results ----------------------------------------------------------------------- 6 2. General Information ----------------------------------------------------------------------------------------------------- 7 2.1. Description of Device (EUT) ----------------------------------------------------------------------------------- 7 2.2. Accessories of Device (EUT) ---------------------------------------------------------------------------------- 8 2.3. Tested Supporting System Details---------------------------------------------------------------------------- 8 2.4. Block Diagram of Connection Between EUT and Simulators ------------------------------------------ 8 2.5. Test Mode Description ------------------------------------------------------------------------------------------- 9 2.6. Software test version and power setting information----------------------------------------------------- 9 2.7. Test Conditions -------------------------------------------------------------------------------------------------- 10 2.8. Test Facility ------------------------------------------------------------------------------------------------------- 10 2.9. Measurement Uncertainty ------------------------------------------------------------------------------------ 10 2.10. Test Equipment List -------------------------------------------------------------------------------------------- 11 3. Spurious Emission ----------------------------------------------------------------------------------------------------- 12 3.1. Test Limits -------------------------------------------------------------------------------------------------------- 12 3.2. Block Diagram of Test setup --------------------------------------------------------------------------------- 13 3.3. Test Procedure -------------------------------------------------------------------------------------------------- 14 3.4. Test Results ------------------------------------------------------------------------------------------------------ 15 4. Power Line Conducted Emission --------------------------------------------------------------------------------- 20 4.1. Test Limits -------------------------------------------------------------------------------------------------------- 20 4.2. Test Procedure -------------------------------------------------------------------------------------------------- 20 4.3. Test Setup -------------------------------------------------------------------------------------------------------- 20 4.4. Test Results ------------------------------------------------------------------------------------------------------ 21 5. Out-of-band Emissions ----------------------------------------------------------------------------------------------- 24 5.1. Test Limits -------------------------------------------------------------------------------------------------------- 24 5.2. Test Procedure -------------------------------------------------------------------------------------------------- 24 5.3. Test Setup -------------------------------------------------------------------------------------------------------- 24 5.4. Test Results ------------------------------------------------------------------------------------------------------ 24 6. Conducted Maximum Output Power ----------------------------------------------------------------------------- 30 6.1. Test limits --------------------------------------------------------------------------------------------------------- 30 6.2. Test Procedure -------------------------------------------------------------------------------------------------- 30 6.3. Test Setup -------------------------------------------------------------------------------------------------------- 30 6.4. Test Results ------------------------------------------------------------------------------------------------------ 30 7. Peak Power Spectral Density --------------------------------------------------------------------------------------- 31 7.1. Test limits --------------------------------------------------------------------------------------------------------- 31 7.2. Test Procedure -------------------------------------------------------------------------------------------------- 31 7.3. Test Setup -------------------------------------------------------------------------------------------------------- 31 7.4. Test Results ------------------------------------------------------------------------------------------------------ 31 8. Occupied Bandwidth -------------------------------------------------------------------------------------------------- 3…

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Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Page 1 of 80 Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China FCC TEST REPORT FCC ID: 2BUR6-IOA24 On Behalf of HuiLian Cloud Technology(ShenZhen)Co.LTD. ALL IN ONE COMPUTER Model No.: IOA24 Prepared for : HuiLian Cloud Technology(ShenZhen)Co.LTD. Address : Room1001, Senhainuo Technology Building, No.1 Dezheng Road, Shilong Community, Shiyan Street,Baoan District, Shenzhen, China Prepared By : Shenzhen PSI Testing Co., Ltd. Address : 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Report Number : psi2601204-C01-R03 Date of Receipt : January 30, 2026 Date of Test : January 30, 2026–February 11, 2026 Date of Report : February 11, 2026 Version Number : V0 Page 2 of 80 Report No.: psi2601204-C01-R03 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China TABLE OF CONTENTS Description Page 1. Summary Of Standards And Results ---------------------------------------------------------------------------------- 6 1.1. Description of Standards and Results --------------------------------------------------------------------------- 6 2. General Information --------------------------------------------------------------------------------------------------------- 7 2.1. Description of Device (EUT) --------------------------------------------------------------------------------------- 7 2.2. Accessories of Device (EUT) -------------------------------------------------------------------------------------- 8 2.3. Tested Supporting System Details ------------------------------------------------------------------------------- 8 2.4. Block Diagram of Connection Between EUT and Simulators---------------------------------------------- 8 2.5. Test Mode Description ---------------------------------------------------------------------------------------------- 9 2.6. Software test version and power setting information ------------------------------------------------------ 10 2.7. Test Conditions------------------------------------------------------------------------------------------------------ 10 2.8. Test Facility ---------------------------------------------------------------------------------------------------------- 11 2.9. Measurement Uncertainty ---------------------------------------------------------------------------------------- 11 2.10. Test Equipment List ------------------------------------------------------------------------------------------------ 12 3. Spurious Emission -------------------------------------------------------------------------------------------------------- 13 3.1. Test Limits ------------------------------------------------------------------------------------------------------------ 13 3.2. Block Diagram of Test setup ------------------------------------------------------------------------------------- 14 3.3. Test Procedure ------------------------------------------------------------------------------------------------------ 15 3.4. Test Results ---------------------------------------------------------------------------------------------------------- 16 4. Power Line Conducted Emission ------------------------------------------------------------------------------------- 25 4.1. Test Limits ------------------------------------------------------------------------------------------------------------ 25 4.2. Test Procedure ------------------------------------------------------------------------------------------------------ 25 4.3. Test Setup ------------------------------------------------------------------------------------------------------------ 25 4.4. Test Results ---------------------------------------------------------------------------------------------------------- 26 5. Out-of-band Emissions--------------…

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