2ASC3KA0197Mapping Cart

Positec Technology (China) Co., Ltd. Covered Equipment Certification Attestation Letter 11/16/2025 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2ASC3KA0197 Positec Technology (China) 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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. Positec Technology (China) 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 a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Positec Technology (China) Co., Ltd. (“the applicant”) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Signed: Printed name: Allen.Ding Title: Deputy Chief Engineer Company Name: Positec Technology (China) Co., Ltd. Date: 11/16/2025

[Positec Technology (China) Co., Ltd.] [18, Dongwang Road, Suzhou Industrial Park] [Suzhou Jiangsu 215123] [CHINA] Date: [2025/11/21] Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2ASC3KA0197 FRN: 0028122158 US Agent – Attestation Statement / Part 2.911(d)(7) [Positec Technology (China) Co., Ltd] certifies, that as of [2025/11/21], we have designated Positec Tool Corporation to accept service of process on our behalf for FCC ID: 2ASC3KA0197. [Positec Technology (China) Co., Ltd], accepts to maintain an agent of 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. Positec Tool Corporation, accepts as of the date of the filing of this application, the obligation of being the designated agent for the purpose of accepting service of process on behalf of [Positec Technology (China) Co., Ltd] for FCC ID: 2ASC3KA0197. Designated Agent Information: Company Name: Positec Tool Corporation FRN: 0033649609 Address: 929 Jay Street, Suite 200 Charlotte, North Carolina 28208 Contact Person: Todd Zimmerman Phone: (704) 816-7111 Email: [email protected] Sincerely, Company: [Positec Technology (China) Co., Ltd] Designated Agent: Positec Tool Corporation Company Representative: [Allen.Ding] Designated Agent Representative: Todd Zimmerman Email: [email protected] Tel: (86) 512 65152888-2571 Signature: Email: [email protected] Tel: (704) 816-7111 Signature:

Positec Technology (China) Co., Ltd. Date: 2025-12-3 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 RE: LETTER OF AGENT AUTHORIZATION FCC ID: 2ASC3KA0197 To Whom It May Concern: We, the undersigned, hereby authorize Compliance Testing, LLC 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). Signature Printed Name: Allen Ding Company: Positec Technology (China) Co., Ltd. Job Title: Manger Email: [email protected] Telephone: 0512-65152888-5383

Positec Technology (China) Co., Ltd. Request for Confidentiality Date: January 16, 2026 Subject: Confidentiality Request for: FCC ID: 2ASC3KA0197 IC: 24992-KA0197 Pursuant to FCC 47 CRF 0.457(d) and 0.459 and IC RSP-100, Section 10, the applicant requests that a part of the subject FCC application be held confidential. Type of Confidentiality Requested Exhibit Short Term Permanent Block Diagrams Short Term External Photos Short Term Permanent* 1 Internal Photos Short Term Permanent Operation Description/Theory of Operation Short Term Permanent Parts List & Placement Short Term Permanent Schematics Short Term Permanent FCC SW SECURITY DESCRIPTION ） Short Term Permanent Test Setup Photos Short Term Permanent* User’s Manual Short Term Permanent Tune Up Information *Note: ______(Insert Explanation as Necessary)______ Positec Technology (China) Co., Ltd.has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality: The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of _180 __ days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify TCB in the event information regarding the product or the product is made available to the public. TCB will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. NOTE for Industry Canada Applications: The applicant understands that until such time that IC distinguishes between Short Term and Permanent Confidentiality, either type of marked exhibit above will simply be marked Confidential when submitted to IC. Sincerely, Signature: Printed Name of Signee: Allen Ding- Company: Positec Technology (China) Co., Ltd. Phone: 0512-65152888-5383 Email: [email protected] Job title: Certification Manager

料号: 尺寸: 材料: 颜色: 其他: AQ02AAG800 23*48mm PET覆哑膜 黑色+P186C KA0197 20V Max IPX5 Positec USA, Inc. Charlotte, NC 28216 USA CAN ICES(B)/NMB(B) FCC ID: 2ASC3KA0197 IC: 24992-KA0197 CONTAIN FCC ID: XMR202008EC25AFXD CONTIAN IC: 10224A-022EC25AFXD Mapping Cart 2.0 Chariot de cartographie 2.0 Carro de mapeo 2.0 Made in China/Fabriqué en Chine/Fabricado en China Label

Prepared by: Liu Wei Approved by: Xu Kai Eurofins TA Technology (Shanghai) Co., Ltd. Building 3, No.145, Jintang Rd, Pudong Shanghai, P.R.China TEL: +86-021-50791141/2/3 FAX: +86-021-50791141/2/3-8000 EMC TEST REPORT Applicant Positec Technology (China) Co., Ltd. FCC ID 2ASC3KA0197 Product Mapping Cart Brand KRESS Model KA0197 Report No. EFTA25070166-IE-05-E1V1 Issue Date February 5, 2026 Eurofins TA Technology (Shanghai) Co., Ltd. tested the above equipment in accordance with the requirements in FCC Code CFR47 Part15B (2025)/ ANSI C63.4-2014. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. Test Report Report No.: EFTA25070166-IE-05-E1V1 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-06-001E Page 2 of 19 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. Table of Contents 1 Test Laboratory ................................................................................................................................. 5 1.1 Notes of the Test Report ............................................................................................................ 5 1.2 Test Facility ................................................................................................................................ 5 1.3 Testing Location......................................................................................................................... 5 2 General Description of Equipment Under Test ................................................................................. 6 2.1 Applicant and Manufacturer Information ................................................................................... 6 2.2 General Information ................................................................................................................... 6 2.3 Applied Standards ..................................................................................................................... 7 2.4 Test Mode .................................................................................................................................. 8 3 Test Case Results ............................................................................................................................. 9 3.1 Radiated Emission ..................................................................................................................... 9 3.2 Conducted Emission ................................................................................................................ 14 4 Uncertainty Measurement ............................................................................................................... 16 5 Main Test Instruments ..................................................................................................................... 17 6 The EUT Appearance ...................................................................................................................... 18 7 Test Setup Photos ........................................................................................................................... 19 Test Report Report No.: EFTA25070166-IE-05-E1V1 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-06-001E Page 3 of 19 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. Version Revision Description Issue Date Rev.0 Initial issue of report. February 2, 2026 Rev.1 Update information and description. February 5, 2026 Note: This revised report (Report No.: EFTA25070166-IE-05-E1V1 ) supersedes and replaces the previously issued report (Report No.: EFTA25070166-IE-05-E1). Please discard or destroy the previously issued report and dispose of it accordingly. Test Report Report No.: EFTA25070166-IE-05-E1V1 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-06-001E Page 4 of 19 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. Summary of measurement results Number Test Case Clause in FCC Rules Conclusion 1 Radiated Emission FCC Part15.109, ANSI C63.4-2014 PASS 2 Conducted Emission FCC Part15.107, ANSI C63.4-2014 NA Note 1 Date of Testing: November 4, 2025 ~ November 6, 2025 Date of Sample Received: July 14, 2025 Note: 1. The equipment is not connected to the public network, so test items do not apply. 2. The conformity assessment in this report is based on a direct comparison of the test results with the limits by Eurofins TA Technology (Shanghai) Co., Ltd., without considering measurement uncertainty. Test Report Report No.: EFTA25070166-IE-05-E1V1 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-06-001E Page 5 of 19 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. 1 Test Laboratory 1.1 Notes of the Test Report This report shall not be reproduced in full or partial, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. The results documented in this report apply only to the tested sample, under the conditions and modes of operation as described herein. Measurement Uncertainties were not taken into account and are published for informational purposes only. This report is written to support regulatory compliance of the applicable standards stated above. 1.2 Test Facility FCC (Designation number: CN1179, Test Firm Registration Number: 446626) Eurofins TA Technology (Shanghai) Co., Ltd. has been listed on the US Federal Communications Commission list of test facilities recognized to perform measurements. A2LA (Certificate Number: 3857.01) Eurofins TA Technology (Shanghai) Co., Ltd. has been listed by American Association for Laboratory Accreditation to perform measurement. 1.3 Testing Location Company: Eurofins TA Technology (Shanghai) Co., Ltd. Address: Building 3, No.145, Jinta…

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四系统全频内置RTK天线HX-COX035A 关键特性 ●天线、定位模块、4G模块一体化设计； ●重量轻， ≤ 150g； ●支持BDS/GPS/GLONASS/Galileo/ QZSS； ●稳定的相位中心确保了多系统卫星的跟踪; ●稳定的相位中心保证毫米级的定位精度； ●自带地磁传感器。 HX-COX035A是新一代BDS/GPS/GLONASS/Galileo/QZSS全系 统全频高精度RTK天线。天线、定位模块、4G模块和MCU集成一体设 计，主要用精准农业、无人机及自主机器人等高精度导航定位领域。 体积小巧重量轻 天线、定位模块、4G模块和MCU一体化设计，天线整机尺寸为Ф136*25.8mm，重量不到150g。 在复杂环境中进行跟踪 HX-COX035A天线能够在复杂环境下跟踪可见卫星，为定位提供更高的精度和可靠的数据。例如植保，树林，无人机巡 逻，GIS测量等操作。 强大的抗干扰性能 天线LNA具有出色的带外抑制性能，可以抑制无用的电磁波信号，避免接收机被其它无线通信系统干扰，有效降低了系 统失锁的风险，如电网、通信基站、电台等电磁波干扰。 稳定的相位中心 HX-COX035A天线单元增益高，方向图波束宽有更稳定的广角圆极化 （WACP）性能，天线部分采用多馈点设计方案，实现相位中心与几何 中心的重合，将天线对测量误差的影响降低到最小，从而确保更精确的 定位精度。 四系统全频内置RTK天线HX-COX035A 天线特性 频率范围 BDSB1I/B2I//B1C/B2a/B2b GPSL1/L2/L5 GLONASSL1/L2 GalileoE1/E5a/E5b QZSSL1/L2/ 双4G WIFI/BT:支持2.4G和5.8G双频段 阻抗50欧姆 极化方式右旋圆极化 天线轴比≤3dB 水平面覆盖角度360° 输出驻波≤2.0 相位中心误差±2mm 最高增益 GSM850：-0.8dBiEGSM900：0.2dBi DCS1800：1dBiPCS1900：0.4dBi WCDMAB1：-1.5dBiWCDMAB2：0.9dBi WCDMAB4：0.2dBiWCDMAB5：-0.9dBi WCDMAB6：-0.1dBiWCDMAB8：-0.5dBi WCDMAB19：-0.1dBiLTEBand1：0.9dBi LTEBand2：-0.1dBiLTEBand3：0.9dBi LTEBand4：0.2dBiLTEBand5：0dBi LTEBand7：3.3dBiLTEBand8：-0.1dBi LTEBand12：0.6dBiLTEBand13：1.1dBi LTEBand14：1.4dBiLTEBand18：-0.4dBi LTEBand19：0dBiLTEBand20：0.9dBi LTEBand26：-0.4dBiLTEBand28：1.9dBi LTEBand38：3.5dBiLTEBand40：2.2dBi LTEBand41：3.6dBiLTEBand66：0.9dBi LTEBand71：-3.2dBiGNSS：5dBi WIFI/BT:3.19dBi 低噪声放大器指标 增益23±2dB 噪声系数≤2dB 输出驻波≤2.0 带内平坦度±2dB 差分传输延迟≤10ns 整机参数 定位模块UM960E 4G模块EC25E/EC200 MCUGD32F303CGT6 工作电压5V 结构特性 天线尺寸Ø136*25.8mm 重量≤150g 接头形式2024WVS-2x07-LPXBR 安装方式5颗M3的螺钉安装 工作环境 工作温度-40°C～+85°C 存储温度-40°C～+105°C 湿度95%不冷凝 性能参数 四系统全频内置RTK天线HX-COX035A 注：LED位置预留，由实际需求决定是否上件贴片。 产品三视图 产品标签 标签尺寸：15*30mm。标签内容形式如下图所示，其中S/N码需按程序文件和实际情况编写，下图仅示意。 四系统全频内置RTK天线HX-COX035A