TQ4-XC-RF862Reader

Invengo Information Technology Co., Ltd. (September 21, 2024) 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: TQ4-XC-RF862 [Invengo Information Technology 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. Sincerely, (Applicant signature) (Applicant printed name) Luke Xie Invengo Information Technology Co., Ltd. (September 21, 2024) 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: TQ4-XC-RF862 [Invengo Information Technology 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) Luke Xie

Attestation Statements (September 21, 2024) TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA RE: Attestation Statements Part 2.911(d)(7) request for (FCC ID: TQ4-XC-RF862 ) (Invengo Information Technology Co., Ltd.), the undersigned, hereby authorize (Invengo American Corp.) to act as our designated U.S. agent for service of process, (Invengo Information Technology Co., Ltd.) accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. (Invengo American Corp.) accepts the responsibility to act as designated U.S. agent for service of process, provides an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Information： Company name: Invengo Information Technology Co., Ltd. Contact Name: Luke Xie Address: 27th and 28th Floor, Hi-Tech Zone Union Tower, NO.63, Gaoxin South 10th Road, Yuehai Sub-district, Nanshan District, Shenzhen, China Telephone No: 13538214502 Email: [email protected] FRN: 0014194518 Signature [Luke Xie] U.S. Agent Information: Company Name: Invengo American Corp. Address: 536 Silicon Drive, Suite 100, Southlake Texas 76092 Contact Name: David Cheng Telephone No: +1 919-523-0919 Email: [email protected] FRN: 0033542804 Signature [David Cheng]

Invengo Information Technology Co., Ltd. (September 21, 2024) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (Reader / XC-RF862 / FCC ID: TQ4-XC- RF862) 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 Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No required to be submitted with this application be permanently withheld from public review. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. Please contact me if there is any information you may need. Sincerely, Signature: Name: Luke Xie Title: Certification Engineer

Invengo Information Technology Co., Ltd. (September 21, 2024) 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 CTB Testing Technology 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: Name: Luke Xie Title: Certification Engineer

Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 5 Model: XC-RF862 External Photos ANT Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 5 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 5 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 4 of 5 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 5 of 5

FCC ID LABEL: Label Location:

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: TQ4-XC-RF862 Applied procedures / limit According to FCC §15.247(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. 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 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz 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 * = Plane-wave equivalent power density MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna,R=20cm Test Result of RF Exposure Evaluation Channel Tune up Produce power Maximu m peak output power (dBm) Output power to antenna (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result RFID MCH 29±1 30 1000 3.1623 (5dBi) 0.6294 1 Pass

THE GLOBAL LEADING RFID AND IOT SOLUTION PROVIDER - INVENGO.COM Invengo – The global leading RFID and IoT solution provider – is a leading developer and manufacturer of high quality, intelligent RAIN RFID and HF/NFC connectivity solutions and consumables (tags & inlays) utilized in the Internet of Things. With a focus on RFID innovation, Invengo has created a leading product line in retail, library, (public) transportation, healthcare, and many other industries. Invengo Technology Pte. Ltd. (SG) is the International Headquarters of Invengo Information Technology Co., Ltd, listed on Shenzhen Stock Exchange (SZSE: 002161.SZ). Employing over 700 people globally, Invengo is one of the largest publicly traded, RFID / IoT oriented companies in the world. About Invengo’s XC-AF802-BUS-A/B Antenna XC-AF802-BUS-A/B series antennas are compact RFID UHF Antenna,circular polarization,and the working frequency band is 902MHz~928MHz.The carefully design methodology achieves maximum efficiency and performance, with excellent VSWR and axial ratios.It is ideal for many RFID applications such as smart retail, digital warehouse management, logistics management and other fields. • Circular polarization • High performance and high protection • Beautiful appearance and light weight Features • Smart retail • Digital warehouse management • Logistics management and other fields Application INVENGO XC-AF802-BUS-A XC-AF802-BUS-B © 2024 Invengo Technology Pte. Ltd Singapore - All rights reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. V1.1/032024 APAC / EMEA Invengo Technology Pte. Ltd 9 Kallang Place # 07- 01, Aperia Singapore 339154 Office: +65 6702 3909 [email protected] Americas Sales Invengo Technology Corp. 1011 S HAMILTON RD Ste 300 CHAPEL HILL NC 27517-4409 USA T. Office: +1 919 890 0202 [email protected] Global Library Solutions FE Technologies Pty Ltd 129 Fyans Street SOUTH GEELONG Australia 3220 Office: +1 300 731 991 [email protected] Global Handhelds Solutions ATID CO.,LTD. #603, 184, Gasan Digital 2-Ro, Gumcheon-Gu, Seoul, Korea, 08501 Office: +82 544 1436 [email protected] Product Specifications Performance Parameter Operating Frequency VSWR Input Impedance Gain Polarization Connector HPBW IP rating 902MHz~928MHz ≤1.5:1 50Ω 5dBi Circular polarization SMA-K type connectors E：100°，H：100° IP65 Environment Operating Temperature Storage Temperature Humidity Range Physical Parameters Size Weight Radome material Installation method -40°C to +85°C -40°C to +85°C ≤95%RH 117.5mm×117.5mm×23.5mm 0.16kg Modified ASA Bracket mounting/Screw fastening All Features and specifications described are subject to change without notice. XC-AF802-BUS-B Type Antenna appearance dimension drawingXC-AF802-BUS-A Type Antenna appearance dimension drawing H-Plane HPBWE-Plane HPBW

TEST REPORT Compiled by: Reviewed by: Approved by: Zhou Kui Arron Liu Bin Mei / Director Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. “*” indicates the testing items were fulfilled by subcontracted lab. “#” indicates the items are not in CNAS accreditation scope. Product Name: Reader FCC ID: TQ4-XC-RF862 Trademark: Model Number: XC-RF862 Prepared For: Invengo Information Technology Co., Ltd. Address: 27th and 28th Floor, Hi-Tech Zone Union Tower, NO.63, Gaoxin South 10th Road, Yuehai Sub-district, Nanshan District, Shenzhen, China Manufacturer: Invengo Information Technology Co., Ltd. Address: 27th and 28th Floor, Hi-Tech Zone Union Tower, NO.63, Gaoxin South 10th Road, Yuehai Sub-district, Nanshan District, Shenzhen, China Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: 1&2/F., Building A, No.26, Xinhe Road, Xinqiao, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: Aug. 19, 2024 Sample tested Date: Aug. 19, 2024 to Aug. 29, 2024 Issue Date: Aug. 29, 2024 Report No.: CTB240829016RF Test Standards FCC CFR Title 47 Part 15 Subpart C Section 15.247 ANSI C63.10:2013 Test Results PASS Remark: This is RFID radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB240829016RF Report Tel: 4008-258-120 Web: http://www.ctb-lab.com Page 2 of 37 TABLE OF CONTENT Test Report Declaration Page 1. VERSION ............................................................ 4 2. TEST SUMMARY ..................................................... 5 3. MEASUREMENT UNCERTAINTY ....................................... 6 4. PRODUCT INFORMATION AND TEST SETUP ........................... 7 4.1 Product Information ..................................................... 7 4.2 Test Setup Configuration ................................................ 7 4.3 Support Equipment ..................................................... 7 4.4 Channel List ........................................................... 8 4.5 Test Mode ............................................................. 8 4.6 Test Environment ....................................................... 8 5. TEST FACILITY AND TEST INSTRUMENT USED ......................... 9 5.1 Test Facility ............................................................ 9 5.2 Test Instrument Used ................................................... 9 6. AC POWER LINE CONDUCTED EMISSION ............................. 12 6.1 Block Diagram Of Test Setup ........................................... 12 6.2 Limit ................................................................. 12 6.3 Test procedure ........................................................ 12 6.4 Test Result ........................................................... 13 7. RADIATED SPURIOUS EMISSION ..................................... 15 7.1 Block Diagram Of Test Setup ........................................... 15 7.2 Limit ................................................................. 15 7.3 Test procedure ........................................................ 16 7.4 Test Result ........................................................... 17 8. BAND EDGE AND RF COUNDUCTED SPURIOUS EMISSIONS ............ 22 8.1 Block Diagram Of Test Setup ........................................... 22 8.2 Limit ................................................................. 22 8.3 Test procedure ........................................................ 22 8.4 Test Result ........................................................... 23 9. COUDUCTED PEAK OUTPUT POWER ................................. 26 9.1 Block Diagram Of Test Setup ........................................... 26 9.2 Limit ................................................................. 26 9.3 Test procedure ........................................................ 26 9.4 Test Result ........................................................... 26 10. 20DB OCCUPIED BANDWIDTH ....................................... 28 10.1 Block Diagram Of Test Setup .......................................... 28 10.2 Limit ................................................................ 28 10.3 Test procedure ....................................................... 28 10.4 Test Result .......................................................... 28 11. CARRIERFREQUENCIES SEPARATION ............................... 30 11.1 Block Diagram Of Test Setup .......................................... 30 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB240829016RF Report Tel: 4008-258-120 Web: http://www.ctb-lab.com Page 3 of 37 11.2 Limit ................................................................ 30 11.3 Test procedure ....................................................... 30 11.4 Test Result .......................................................... 30 12. HOPPING CHANNEL NUMBER ........................................ 32 12.1 Block Diagram Of Test Setup .......................................... 32 12.2 Limit ................................................................ 32 12.3 Test procedure ....................................................... 32 12.4 Test Result .......................................................... 32 13. DWELL TIME ........................................................ 33 13.1 Block Diagram Of Test Setup .......................................... 33 13.2 Limit ................................................................ 33 13.3 Test procedure ....................................................... 33 13.4 Test Result .............…

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Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 2 Model: XC-RF862 Radiated Emission Below 1G Above 1G Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 2 Conducted emissions