2BAGJEESWETH+Wi-Fi+BLE Stick

http://www.e-linter.com PQUM-0005-V201005R Ethernet + Wi-Fi Stick (Goldfinch) User manual V220605-R Ethernet + Wi-Fi Stick (Goldfinch) 修订历史记/Revision History http://www.e-linter.com 2/20 修订历史记/Revision History Date Author Version Description 2022/06/05 BW V220605 初始版本/Initial version Ethernet + Wi-Fi Stick (Goldfinch) User manual 简述/Brief http://www.e-linter.com 3/20 1. 简述/Brief 1.1. 概述/Introduction 本手册对Goldfinch采集器的使用进行说明，以便用户能够快速使用该产品。本手册适用于当前软件及硬 件版本。我们保留因产品升级对手册内容进行变更的权利。为防止不当操作，使用前请认真阅读本手册。 Goldfinch is an Ethernet + Wi-Fi gateway. This manual describes the use of Goldfinch so that users can quickly use the product. This manual applies to the current software and hardware version. We reserve the right to change the content of the manual due to product upgrades. To prevent improper operation, please carefully read this manual before use. 1.2. 符号说明 符号 含义 “注意”表示有潜在风险，如果未能避免可能无法正常运行或造成损失的情况 “Attention" means there are potential risks, if not avoided, it may not operate normally or cause losses “危险”表示有潜在危险，如果未能避免会导致伤害情况 "Danger" means that there is a potential hazard, which will cause injury if not avoided “说明”用于重要或关键信息，对于如何更好的使用该产品做出说明 "Tip" is used for important or key information to explain how to better use the product Ethernet + Wi-Fi Stick (Goldfinch) User manual 产品特性/Feature http://www.e-linter.com 4/20 2. 产品特性/Feature  RS-485 communication RS-485通信  Wi-Fi support AP+STA dual mode Wi-Fi支持AP+STA双模式  Ethernet and Wi-Fi dual mode 支持以太网和Wi-Fi双模式  10Mbps/100Mbps adaptive Ethernet 10Mbps/100Mbps自适应以太网  Automatic switch network between Wi-Fi and Ethernet Wi-Fi和以太网自动切换  Automatic time synchronization when connected to internet 自动时间同步  Support remote OTA for gateway 支持OTA升级采集器  Support remote OTA for inverter 支持OTA逆变器  Support local setting parameters for inverter by smart phone 支持通过智能手机本地设置逆变器参数  Support remote setting parameters for inverter by smart phone 支持通过智能手机远程设置逆变器参数  Support data breakpoint resume 支持工作数据断点续传  Flame retardant grade: UL94 V-0  防火等级：UL94 V-0  UV protection rating: F1 抗紫外线等级：F1  Degree of protection: IP65 防护等级：IP65 Ethernet + Wi-Fi Stick (Goldfinch) User manual 包装清单/Package list http://www.e-linter.com 5/20 3. 包装清单/Package list Please check the scope of delivery for completeness and externally visible damage. Contact your distributor if the scope of delivery is complete or damaged. 请检查包装附件完整性及是否有可见的损坏。如果附件缺失或损坏，请联系经销商。 List/清单 Name/名称 Quality/数量 Ethernet + Wi-Fi stick 以太网+Wi-Fi采集器 1 Sealing plug 防水塞 2 Ethernet + Wi-Fi Stick (Goldfinch) User manual 产品指示/Indication http://www.e-linter.com 6/20 4. 产品指示/Indication 图4-1-1 产品指示 A. USB-A interface：Connected to inverter USB-A接口：用于连接逆变器 B. Hex nut： The connection between the collector and the inverter is fixed 六角螺母：固定采集器与逆变器之间的连接 C. Red LED：Device communication indication 红色LED：设备通信指示灯 D. Green LED：Cloud server communication indication 绿色LED：网络通信指示灯 E. Product label：Display product information 产品标签：展示产品信息 F. Cable hole：Network cable through this hole 网线插孔：用于插入网线 1. LED只有在采集器通电后才显示 LED glow only when the Goldfinch is powered on. 2. 采集器通电的时候，绿灯持续点亮3秒，作为上电指示 When the Goldfinch is powered on, the green LED glows for 3S, indicating that the Goldfinch is powered on. Ethernet + Wi-Fi Stick (Goldfinch) User manual 产品指示/Indication http://www.e-linter.com 7/20 3. 详细LED指示说明请参考【LED指示与故障排查】章节 The more detail LED indication please refer“LED indication and trouble shooting”chapter. Ethernet + Wi-Fi Stick (Goldfinch) User manual 安装与拆卸/ Installation and removal http://www.e-linter.com 8/20 5. 安装与拆卸/ Installation and removal 本章节将介绍如何将采集器安装到逆变器上及如何拆卸。Goldfinch具有以太网及Wi-Fi通讯的功能，如 果用户仅采用Wi-Fi通讯，而无需以太网通讯，可跳过“安装网线”章节。 This chapter will introduce how to install the Goldfinch on the inverter and how to remove it. Goldfinch has the function of Ethernet and Wi-Fi communication. If the user only uses Wi-Fi communication, you can skip the chapter "Install the network cable" 5.1. 安装网线/ Install the network cable 1> 拆卸外壳：如图所示，使用一字螺丝刀，按压外壳左右两边的卡扣。然后用手拔出USB-A接口部分。 Remove the shell: use a flat-blade screwdriver to press the buckles on the left and right sides of the shell, as shown in the following figure. Then pull out the USB-A interface part by hand. 图5-1-1 按压卡扣/ press the buckles 2>. 插入网线：将网线穿过外壳底部的网线孔，并将水晶头插入到RJ45座上，将带孔的防水胶塞卡 在网线上，如下图所示。 Insert the network cable: Pass the network cable through the network cable hole at the Ethernet + Wi-Fi Stick (Goldfinch) User manual 安装与拆卸/ Installation and removal http://www.e-linter.com 9/20 bottom of the shell, insert the RJ45 plug into the RJ45 socket, and place the sealing plug with the hole on the network cable, as shown in the following figure. 图5-1-2 插入网线/ Insert the network cable 1. 连接采集器的网线建议采用5类或以上规格的网线。 It is recommended to use the CAT5 or above standard network cable to connect the Goldfinch. 2. 如果安装于室外请选择具有防水及防紫外线功能的网线。 If you install it in outdoor, please choose a network cable with waterproof and UV protection. 3>. 装配外壳：将外壳插入USB-A接头部分，直到外壳与USB-A接头完全衔接，即可完成外壳组 装，如下图所示： Assemble the shell: Insert USB-A interface part into the shell until the shell is fully connected, as shown in the following figure: 图5-1-3 装配外壳/Assemble the shell Ethernet + Wi-Fi Stick (Goldfinch) User manual 安装与拆卸/ Installation and removal http://www.e-linter.com 10/20 4>. 装防水胶塞：将防水胶塞塞入底部的网线孔，确保处于密封状态，如下图所示： Install the sealing plug: insert the sealing plug into the network cable hole at the bottom of shell to ensure it is in a sealed state, as shown in the following figure: 图5-1-4 塞入防水塞/ install the sealing plug 如果不需要以太网通信时，请用无孔的防水塞塞住采集器底部的网线孔，保证产品处于密 封状态。 If not use Ethernet communication, please use a non-porous sealing plug to plug the network cable hole at the bottom of the Goldfinch to ensure that the product is in a sealed state. 5.2. 安装采集器/Install the Goldfinch 1>.插入逆变器USB-A接口：将采集器插入到逆变器的USB-A接口上，如下图所示： Insert into inverter's USB-A interface: insert the Goldfinch into the inverter's USB-A interface, as shown in the following figure: 图5-2-1 插到USB-A接口/Insert into the USB-A interface Ethernet + Wi-Fi Stick (Goldfinch) …

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Chengdu E-LINTER Information Technology Co., Ltd. 2023-3-23 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:2BAGJEESW) Chengdu E-LINTER Information Technology Co., Ltd. (“th e 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) baowei huang Chengdu E-LINTER Information Technology Co., Ltd. 2023-3-23 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:2BAGJEESW) Chengdu E-LINTER Information Technology Co., Ltd. (“the applicant”) certif ies 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) baowei huang

Attestation Statements (2023-3-23) 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: 2BAGJEESW Chengdu E-LINTER Information Technology Co., Ltd.the undersigned, hereby authorize VISHTEC LLC to act as our designated U.S. agent for service of process, Chengdu E- LINTER 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. VISHTEC LLC accepts the responsibility to act as designated U.S. agent for service of process. This agreement is valid until 03/23/2024 Applicant Information： Company name: Chengdu E-LINTER Information Technology Co., Ltd. Contact Name: Baowei huang Address: Floor 9, Building 10, No.399 West Section of FuchengAven. , Chengdu, Sichuan, China Telephone No: +086 186 2526 5059 Email: [email protected] Signature [Baowei huang] U.S. Agent Information: Company Name:VISHTEC LLC Address: 9888 W Belleview Ave Ste 2142 Denver CO 80123 FRN: 0033407131 Contact Name: Alan Graham Telephone No: / Email: [email protected] Signature [Alan Graham]

Chengdu E-LINTER Information Technology Co., Ltd. Declaration on model difference We the undersigned hereby confirm that these models are identical, and all models have the same RF module and antenna, PCB layout , schematics and component. the difference is the model Numbers. Production name Trademark Model no. ETH+Wi-Fi+BLE Stick EESE-D206, EESE-D200, EESE-D201, EESE-D202, EESE-D203, EESE-D204, EESE-D205, EESE-D207, EESE-A401, EESE-A400, EESE-A402, EESE-A403, EESE-A404, EESE-A405, EESE-A406, EESE-BU03, EESE-BU00, EESE-BU01, EESE-BU02, EESE-BU04, EESE-BU05, EESE-B400, EESE-B401, EESE-B402, EESE-B403, EESE-B404, EESE-B405 Sincerely, Signature: Name (in print): Baowei huang Title: Project managers Company name: Chengdu E-LINTER Information Technology Co., Ltd. Tel: +086 186 2526 5059 [email protected] 2023-03-20 Signature Date

Chengdu E-LINTER Information Technology Co., Ltd. 2023-03-23 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (EUT Name: ETH+Wi-Fi+BLE Stick /Model: EESE-D206, EESE-D200, EESE-D201, EESE-D202, EESE-D203, EESE-D204, EESE-D205, EESE-D207, EESE-A401, EESE-A400, EESE-A402, EESE-A403, EESE- A404, EESE-A405, EESE-A406, EESE-BU03, EESE-BU00, EESE-BU01, EESE-BU02, EESE-BU04, EESE-BU05, EESE-B400, EESE-B401, EESE-B402, EESE-B403, EESE- B404, EESE-B405/FCC ID: 2BAGJEESW) 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 (Block Diagram ,Operational Description,Schematics) required to be submitted with this application be permanently withheld from public review. 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. Please contact me if there is any information you may need. Sincerely, baowei huang Project managers Chengdu E-LINTER Information Technology Co., Ltd. Floor 9, Building 10, No.399 West Section of FuchengAven. , Chengdu, Sichuan, China

Chengdu E‐LINTER Information Technology Co., Ltd. 2023-03-23 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 DongGuan Anci Electronic 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, baowe i huang Project managers Chengdu E-LINTER Information Technology Co., Ltd. Floor 9, Building 10, No.399 West Section of FuchengAven. , Chengdu, Sichuan, China

External

Label and location：

Internal ANT

OTA TEST REPORT Applicant Espressif Systems Product ESP-ANT A Model ESP-ANT A Report No. YXA1711-1424OTA01R3 Issue Date November 27, 2020 TA Technology (Shanghai) Co., Ltd. tested the above equipment in accordance with the requirements in ANSI/IEEE Std 149-2008. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. Prepared b y: Peng Tao Approved by: Kai Xu TA Technology (Shanghai) Co., Ltd. No.145, Jintang Rd, Tangzhen Industry Park, Pudong Shanghai, China TEL: +86‐021‐50791141/2/3 FAX: +86‐021‐50791141/2/3‐8000 OTA Test Report Report No: YXA1711-1424OTA01R3 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 2 of 11 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. TABLE OF CONTENTS 1. General Information ....................................................................................................................... 3 1.1. Notes of the Test Report ................................................................................................... 3 1.2. Testing laboratory .............................................................................................................. 3 1.3. Laboratory Environment .................................................................................................... 3 2. General Description of Equipment under Test ............................................................................... 4 2.1. Applicant Information ......................................................................................................... 4 2.2. Manufacturer Information .................................................................................................. 4 2.3. Information of EUT ............................................................................................................ 4 2.4. Test Date ........................................................................................................................... 4 2.5. Applied Standards ............................................................................................................. 5 3. Test Conditions .............................................................................................................................. 6 3.1. Test Configuration ............................................................................................................. 6 3.2. Test Measurement ............................................................................................................. 6 4. Test Results ................................................................................................................................... 7 4.1. Gain and Efficiency ............................................................................................................ 7 4.2. Voltage Standing Wave Ratio (VSWR) .............................................................................. 8 4.3. Antenna S11 ...................................................................................................................... 8 5. Test Equipment List ....................................................................................................................... 9 APPENDIX A: 2-D Pattern Plots ............................................................................................................. 10 APPENDIX B: The EUT Appearance and Test Configuration .................................................................. 11 B.1 EUT Appearance ................................................................................................................... 11 OTA Test Report Report No: YXA1711-1424OTA01R3 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 3 of 11 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. 1. General Information 1.1. Notes of the Test Report This report shall not be reproduced in full or partial, without the written approval of 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. This report must not be used by the client to claim product certification, approval, or endorsement by any government agencies. 1.2. Testing laboratory Company: TA Technology (Shanghai) Co., Ltd. Address: No.145, Jintang Rd, Tangzhen Industry Park, Pudong City: Shanghai Post code: 201201 Country: P. R. China Contact: Xu Kai Telephone: +86-021-50791141/2/3 Fax: +86-021-50791141/2/3-8000 Website: http://www.ta-shanghai.com E-mail: [email protected] 1.3. Laboratory Environment Temperature Min. =19°C，Max. = 25°C Relative humidity Min. =40%，Max. =72% Shield effect 0.7-6GHz > 100dB Ground resistance <0.5 OTA Test Report Report No: YXA1711-1424OTA01R3 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 4 of 11 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. 2. General Description of Equipment under Test 2.1. Applicant Information Company: Espressif Systems Address: #204, Block 2, 690 Bibo Road, Zhang Jiang High-Tech Park, Shanghai, P. R. China 2.2. Manufacturer Information Company: Espressif Systems Address: #204, Block 2, 690 Bibo Road, Zhang Jiang High-Tech Park, Shanghai, P. R. China 2.3. Information of EUT General information EUT Description Product Name: ESP-ANT A Model ESP-ANT A HW Version: / SW Version: / Antenna Type: Fixed Antenna (PCB Antenna) Antenna Manufacturer: Espressif Systems Test Frequency: 2400MHz ~ 2500MHz Test lab. of the antenna gain and radiation pattern measurement: TA Technology (Shanghai) Co., Ltd. This revised report (R…

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TRF No.: 01-R001-3A-WIFI TRF Originator: GTG TRF Date: 2022-06-29 Web: www.gtggroup.com E-mail: [email protected] Tel.: 86-400 755 8988 ELECTROMAGNETIC EMISSIONS COMPLIANCE REPORT INTENTIONAL RADIATOR CERTIFICATION TO FCC PART 15 SUBPART C REQUIREMENT OF ETH+Wi-Fi+BLE Stick Model No.: EESE-D206, EESE-D200, EESE-D201, EESE-D202, EESE-D203, EESE-D204, EESE-D205, EESE-D207, EESE-A401, EESE-A400, EESE-A402, EESE-A403, EESE-A404, EESE-A405, EESE-A406, EESE-BU03, EESE-BU00, EESE-BU01, EESE-BU02, EESE-BU04, EESE-BU05, EESE-B400, EESE-B401, EESE-B402, EESE-B403, EESE-B404, EESE-B405 FCC ID: 2BAGJEESW Trademark: Report No.: E01A23021023F00801 Issue Date: June 13, 2023 Prepared for Chengdu E-LINTER Information Technology Co., Ltd. Floor 9, Building 10, No.399 West Section of Fucheng Aven. , Chengdu, Sichuan, China Prepared by Dong Guan Anci Electronic Technology Co., Ltd. 1-2 Floor, Building A, No.11, Headquarters 2 Road, Songshan, Lake Hi-tech Industrial Development Zone, Dongguan City, Guangdong Pr., China. This report shall not be reproduced, except in full, without the written approval of Dong Guan Anci Eleaactronic Technology Co., Ltd. 1 of 68 Report No.: E01A23021023F00801 TRF No.: 01-R001-3A-WIFI Global Testing , Great Quality. VERIFICATION OF COMPLIANCE Applicant: Chengdu E-LINTER Information Technology Co., Ltd. Floor 9, Building 10, No.399 West Section of Fucheng Aven. , Chengdu, Sichuan, China Manufacturer: Chengdu E-LINTER Information Technology Co., Ltd. Floor 9, Building 10, No.399 West Section of Fucheng Aven. , Chengdu, Sichuan, China Product Description: ETH+Wi-Fi+BLE Stick Trade Mark: Model Number: EESE-D206, EESE-D200, EESE-D201, EESE-D202, EESE-D203, EESE-D204, EESE-D205, EESE-D207, EESE-A401, EESE-A400, EESE-A402, EESE-A403, EESE-A404, EESE-A405, EESE-A406, EESE-BU03, EESE-BU00, EESE-BU01, EESE-BU02, EESE-BU04, EESE-BU05, EESE-B400, EESE-B401, EESE-B402, EESE-B403, EESE-B404, EESE-B405 (All models are the same except for different models. We chose EESE-BU03 for all tests.) Sample number: A2302023 008 We hereby certify that:The above equipment was tested by Dong Guan Anci Electronic Technology Co., Ltd. The test data, data evaluation, test procedures, equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10-2013 and the energy emitted by the sample EUT tested as described in this report is in compliance with conducted and radiated emission limits of FCC Rules Part 15.247(2022). Date of Test : March 18, 2023 to April 20, 2023 Prepared by : Duke Liu/Editor Reviewer & Authorized Signer : Tiger Xu/ Supervisor 2 of 68 Report No.: E01A23021023F00801 TRF No.: 01-R001-3A-WIFI Global Testing , Great Quality. Modified Information Versio n Summary Revision Date Report No. Ver.1.0 Original Report / E01A23021023F00801 3 of 68 Report No.: E01A23021023F00801 TRF No.: 01-R001-3A-WIFI Global Testing , Great Quality. Table of Contents 1. GENERAL INFORMATION ................................................................................................................................. 5 1.1 PRODUCT DESCRIPTION .................................................................................................................................. 5 1.2 TEST METHODOLOGY ...................................................................................................................................... 5 2. SYSTEM TEST CONFIGURATION .................................................................................................................... 6 2.1 EUT CONFIGURATION ..................................................................................................................................... 6 2.2 EUT EXERCISE ................................................................................................................................................ 6 2.3 TEST PROCEDURE ........................................................................................................................................... 6 2.4 CONFIGURATION OF TESTED SYSTEM............................................................................................................. 6 3. DESCRIPTION OF TEST MODES ..................................................................................................................... 8 4. SUMMARY OF TEST RESULTS ........................................................................................................................ 9 5. TEST FACILITY ................................................................................................................................................... 12 6. CONDUCTED EMISSIONS TEST .................................................................................................................... 13 6.1 MEASUREMENT PROCEDURE: ....................................................................................................................... 13 6.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ............................................................................... 13 6.3 MEASUREMENT EQUIPMENT USED: .............................................................................................................. 13 6.4 CONDUCTED EMISSION LIMIT .............................................................................................................................. 13 6.5 MEASUREMENT RESULT: ............................................................................................................................... 14 7. RADIATED EMISSION TEST ........................................................................................................................... 16 7.1 MEASUREMENT PROCEDURE ........................................................................................................................ 16 7.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ............................................................................... 17 7.3 MEASUREMENT EQUIPMENT US…

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TRF No.: 01-R001-3A-LE TRF Originator: GTG TRF Date: 2022-06-29 Web: www.gtggroup.com E-mail: [email protected] Tel.: 86-400 755 8988 ELECTROMAGNETIC EMISSIONS COMPLIANCE REPORT FCC PART 15 SUBPART C REQUIREMENT OF ETH+Wi-Fi+BLE Stick Model No.: EESE-D206, EESE-D200, EESE-D201, EESE-D202, EESE-D203, EESE-D204, EESE-D205, EESE-D207, EESE-A401, EESE-A400, EESE-A402, EESE-A403, EESE-A404, EESE-A405, EESE-A406, EESE-BU03, EESE-BU00, EESE-BU01, EESE-BU02, EESE-BU04, EESE-BU05, EESE-B400, EESE-B401, EESE-B402, EESE-B403, EESE-B404, EESE-B405 Trademark: FCC ID: 2BAGJEESW Report No.: E01A23021023F00802 Issue Date: June 13, 2023 Prepared for Chengdu E-LINTER Information Technology Co., Ltd. Floor 9, Building 10, No.399 West Section of Fucheng Aven. , Chengdu, Sichuan, China Prepared by Dong Guan Anci Electronic Technology Co., Ltd. 1-2 Floor, Building A, No.11, Headquarters 2 Road, Songshan, Lake Hi-tech Industrial Development Zone, Dongguan City, Guangdong Pr., China. This report shall not be reproduced, except in full, without the written approval of Dong Guan Anci Electronic Technology Co., Ltd. 1 of 45 Report No.: E01A23021023F00802 TRF No.: 01-R001-3A-LE Global Testing , Great Quality. VERIFICATION OF COMPLIANCE Applicant: Chengdu E-LINTER Information Technology Co., Ltd. Floor 9, Building 10, No.399 West Section of Fucheng Aven. , Chengdu, Sichuan, China Manufacturer: Chengdu E-LINTER Information Technology Co., Ltd. Floor 9, Building 10, No.399 West Section of Fucheng Aven. , Chengdu, Sichuan, China Product Description: ETH+Wi-Fi+BLE Stick Trade Mark: Model Number: EESE-D206, EESE-D200, EESE-D201, EESE-D202, EESE-D203, EESE-D204, EESE-D205, EESE-D207, EESE-A401, EESE-A400, EESE-A402, EESE-A403, EESE-A404, EESE-A405, EESE-A406, EESE-BU03, EESE-BU00, EESE-BU01, EESE-BU02, EESE-BU04, EESE-BU05, EESE-B400, EESE-B401, EESE-B402, EESE-B403, EESE-B404, EESE-B405 (All models are the same except for different models. We chose EESE-D206 for all tests.) Sample number: A2302023 008 We hereby certify that: The above equipment was tested by Dong Guan Anci Electronic Technology Co., Ltd. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10-2013 and the energy emitted by the sample EUT tested as described in this report is in compliance with conducted and radiated emission limits of FCC Rules Part 15.247(2022). Date of Test : April 02, 2023 to April 20, 2023 Prepared by : Duke Liu / EMC Engineer Approved & Authorized Signer : Tiger Xu / Supervisor 2 of 45 Report No.: E01A23021023F00802 TRF No.: 01-R001-3A-LE Global Testing , Great Quality. Modified Information Version Summary Revision Date Report No. Ver.1.0 Original Report / E01A23021023F00802 3 of 45 Report No.: E01A23021023F00802 TRF No.: 01-R001-3A-LE Global Testing , Great Quality. Table of Contents 1. GENERAL INFORMATION ................................................................................................... 5 1.1 PRODUCT DESCRIPTION .......................................................................................................... 5 1.2 TEST METHODOLOGY .............................................................................................................. 5 2. TEST FACILITY ...................................................................................................................... 6 3. DESCRIPTION OF TEST MODES....................................................................................... 7 4. SUMMARY OF TEST RESULTS ......................................................................................... 9 6DB BANDWIDTH MEASUREMENT ............................................................................................... 9 5. TEST SYSTEM UNCERTAINTY ........................................................................................ 10 6. CONDUCTED EMISSIONS TEST ..................................................................................... 11 6.1 MEASUREMENT PROCEDURE: ................................................................................................ 11 6.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ............................................................ 11 6.3 MEASUREMENT EQUIPMENT USED: ........................................................................................ 11 6.4 CONDUCTED EMISSION LIMIT ..................................................................................................... 11 6.5 MEASUREMENT RESULT: ....................................................................................................... 12 7. RADIATED EMISSION TEST ............................................................................................. 14 7.1 MEASUREMENT PROCEDURE ................................................................................................. 14 7.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ............................................................ 16 7.3 MEASUREMENT EQUIPMENT USED: ........................................................................................ 17 7.4 RADIATED EMISSION LIMIT .......................................................................................................... 18 7.5 MEASUREMENT RESULT .......................................................................................................... 19 8. 6DB BANDWIDTH MEASUREMENT ............................................................................... 25 8.1 MEASUREMENT PROCEDURE ................................................................................................. 25 8.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ............................................................ 25 8.3 MEASUREMENT EQUIPMENT USED: ............................................................................................ 25 8.4 LIMIT ..................................................................................................…

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