2A4OE-B26Six in one wireless charge

9V/2.0A,12V/2A PDF created with pdfFactory Pro trial version www.pdffactory.com FCC Warning 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. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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 radiofrequency 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. The FCC certification of this device refers to RF exposure testing performed in typical operating conditions, where a person is no closer than 20 centimeters from the device surface at all times, except for non-repetitive patterns with transient time intervals in the order of a second. Only in the stated conditions, the device is shown to fully comply with the FCC RF Exposure requirements of KDB 447498. PDF created with pdfFactory Pro trial version www.pdffactory.com

- Dongguan Boxinda Electronic Technology Co., LTD - Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 6/21/2024 U.S. Agent Designation Dongguan Boxinda Electronic Technology Co., LTD acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: 2A4OE-B26): Name and company of U.S. agent: UUX GROUP INC Physical U.S. address of agent: 36 South 18th Avenue, Suite A Brighton, CO USA 80601 FRN of U.S. agent: 0033701590 Email address of U.S. agent: [email protected] UUX GROUP INC acknowledges their obligation to accept service of process on behalf of Dongguan Boxinda Electronic Technology Co., LTD. Dongguan Boxinda Electronic Technology Co., LTD with the FRN 0031992282 accepts its 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. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Sincerely, Signature Songzhen Li project manager Dongguan Boxinda Electronic Technology Co., LTD Signature Jack Fu Manager UUX GROUP INC 48_[model] US_Agent_2.911(d)(7) - U, V05

Page 1 of 4 FCC ID:2A4OE-B26 Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. EUT Constructional Details External EUT Photo Photo 1 Photo 2 Page 2 of 4 FCC ID:2A4OE-B26 Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. Photo 3 Photo 4 Page 3 of 4 FCC ID:2A4OE-B26 Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. Photo 5 Photo 6 Page 4 of 4 FCC ID:2A4OE-B26 Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. Photo 7 Photo 8 ---The End---

Label Size: L55mm * W30mm 1. The label is silk-screen on the sample Six in one wireless charge Model Name:B-26 FCC ID: 2A4OE-B26 L W

Page 1 of 7 FCC ID:2A4OE-B26 Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. EUT Constructional Details Internal EUT Photo Photo 1 Photo 2 Page 2 of 7 FCC ID:2A4OE-B26 Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. Photo 3 Photo 4 Earphone Coil Page 3 of 7 FCC ID:2A4OE-B26 Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. Photo 5 Photo 6 Page 4 of 7 FCC ID:2A4OE-B26 Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. Photo 7 Photo 8 Page 5 of 7 FCC ID:2A4OE-B26 Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. Photo 9 Photo 10 Watch Coil Page 6 of 7 FCC ID:2A4OE-B26 Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. Photo 11 Photo 12 Page 7 of 7 FCC ID:2A4OE-B26 Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. Photo 13 ------End------ Phone Coil

Page 1 of 16 Report No.: AITSZ24053004W2 RF Exposure Evaluation Client Information: Applicant: Dongguan Boxinda Electronic Technology Co., LTD Applicant add.: Room 302, Building 1, 160 Luyuan Road, Tangxia Town, Dongguan City, Guangdong Province China Manufacturer: Dongguan Boxinda Electronic Technology Co., LTD Manufacturer add.: Room 302, Building 1, 160 Luyuan Road, Tangxia Town, Dongguan City, Guangdong Province China Product Information: Product Name: Six in one wireless charge Model No.: B-26 Brand Name: N/A FCC ID: 2A4OE-B26 Applicable standards: FCC CFR 47 PART 1, § 1.1310 KDB 680106 D01 Wireless Power Transfer v04 Prepared By: Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Tel.: +86 0755-230967639 Fax.: +86 0755-230967639 Date of Receipt: May 30, 2024 Date of Test: May 30, 2024 ~ Jun.11, 2024 Date of Issue: Jun.11, 2024 Test Result: Pass This device described above has been tested by Guangdong Asia Hongke Test Technology Limited and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. Note: This report shall not be reproduced except in full, without the written approval of Guangdong Asia Hongke Test Technology Limited, this document may be altered or revised by Guangdong Asia Hongke Test Technology Limited, personal only, and shall be noted in the revision of the document. This test report must not be used by the client to claim product endorsement. Reviewed by: Approved by: Leon.yi Sean She Page 2 of 16 Report No.: AITSZ24053004W2 1 CONTENTS COVER PAGE Page 1 CONTENTS 2 2 TEST FACILITY 4 2.1 Deviation from standard 4 2.2 Abnormalities from standard conditions 4 2.3 Test Location 4 3 GENERAL INFORMATION 5 4 TEST METHODOLOGY 6 4.1 Measuring Standard 6 4.2 Requirements 6 4.3 Limits 6 4.4 Test Setup 7 4.5 Test Procedure 7 5 Equipment Approval Considerations 8 5.1 Description of the test mode 9 5.2 Peripheral List 9 5.3 Test Instruments list 9 5.4 Test Result 10 5.5 Test Setup photo 14 Page 3 of 16 Report No.: AITSZ24053004W2 Revision History Revision Issue Date Revisions Revised By 00 Jun.11, 2024 Initial Issue Sean She Page 4 of 16 Report No.: AITSZ24053004W2 2 TEST FACILITY The test facility is recognized, certified or accredited by the following organizations: FCC-Registration No.: 251906 Designation Number: CN1376 Guangdong Asia Hongke Test Technology Limited has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. IC —Registration No.: 31737 CAB identifier: CN0165 The 3m Semi-anechoic chamber of Guangdong Asia Hongke Test Technology Limited has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing with Registration No.: 31737 A2LA-Lab Cert. No.: 7133.01 Guangdong Asia Hongke Test Technology Limited has been accredited by A2LA for technical competence in the field of electrical testing, and proved to be in compliance with ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories and any additional program requirements in the identified field of testing. 2.1 Deviation from standard None 2.2 Abnormalities from standard conditions None 2.3 Test Location Guangdong Asia Hongke Test Technology Limited Address: B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Tel.: +86 0755-230967639 Fax.: +86 0755-230967639 Page 5 of 16 Report No.: AITSZ24053004W2 3 GENERAL INFORMATION EUT Name: Six in one wireless charge Model No: B-26 Serial Model: N/A Test sample(s) ID: AITSZ24053004001 Sample(s) Status: Engineer sample Operation frequency: Coil1: For Phone: 113kHz-205kHz Coil2: For Earphone: 113kHz-205kHz Coil3: Watch: 300kHz-350kHz Modulation Technology: ASK Antenna Type: Coil1/Coil2/Coil3: Loop coil Antenna Antenna gain: Coil1/Coil2/Coil3: 0dBi Hardware version.: N/A Software version.: N/A Power supply: Input:DC 9V⎓2.0A,12V⎓2A Model different: Different colors. Note: For a more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. Page 6 of 16 Report No.: AITSZ24053004W2 4 TEST METHODOLOGY 4.1 Measuring Standard According to §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. According to §1.1310 and §2.1091 RF exposure is calculated. According KDB680106 D01: KDB 680106 D01 Wireless Power Transfer v04. 4.2 Requirements According to the item 3 of KDB 680106 D01v04: Inductive wireless power transfer applications that meet all of the following requirements are excluded from submitting an RF exposure evaluation. (1) Mobile Device and Portable Device Configurations (2) Equipment Authorization Procedures for Devices Operating at Frequencies Below 4 MHz (3) The aggregate H-field strengths anywhere at or beyond 15 cm surrounding the device, and 20 cm away from the top surface. 4.3 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) Limits for Maximum Permissible Exposure (MPE) Page 7 of 16 Report No.: AITSZ24053004W2 4.4 Test Setup 4.5 Test Procedure 1) The RF exposure test was performed in anechoic chamber. 2) The measurement probe was placed at test distance (15 cm from all sides and 20 cm from the top) which is between the edge of the charger and the geometric center of probe. 3) The highest emission level was recorded and compared with limit as soon as measurement of each points (A, B, C, D, E,F) were completed. 4) The EUT was…

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Page 1 of 25 Report No.: AITSZ24053004W1 Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. FCC TEST REPORT Client Information: Applicant: Dongguan Boxinda Electronic Technology Co., LTD Applicant add.: Room 302, Building 1, 160 Luyuan Road, Tangxia Town, Dongguan City, Guangdong Province China Manufacturer: Dongguan Boxinda Electronic Technology Co., LTD Manufacturer add.: Room 302, Building 1, 160 Luyuan Road, Tangxia Town, Dongguan City, Guangdong Province China Product Information: Product Name: Six in one wireless charge Model No.: B-26 Brand Name: N/A FCC ID: 2A4OE-B26 Applicable standards: FCC CFR Title 47 Part 15 Subpart C Prepared By: Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Tel.: +86 0755-230967639 Fax.: +86 0755-230967639 Date of Receipt: May 30, 2024 Date of Test: May 30, 2024 ~ Jun.11, 2024 Date of Issue: Jun.11, 2024 Test Result: Pass This device described above has been tested by Guangdong Asia Hongke Test Technology Limited and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. Note: This report shall not be reproduced except in full, without the written approval of Guangdong Asia Hongke Test Technology Limited, this document may be altered or revised by Guangdong Asia Hongke Test Technology Limited, personal only, and shall be noted in the revision of the document. This test report must not be used by the client to claim product endorsement. Reviewed by: Approved by: Leon.yi Sean She Page 2 of 25 Report No.: AITSZ24053004W1 Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. 1 Contents Page COVER PAGE 1 CONTENTS .................................................................................................................................................... 2 2 TEST SUMMARY ............................................................................................................................................ 5 2.1 STATEMENT OF THE MEASUREMENT UNCERTAINTY ......................................................................................... 5 2.2 MEASUREMENT UNCERTAINTY ...................................................................................................................... 5 3 TEST FACILITY .............................................................................................................................................. 6 3.1 DEVIATION FROM STANDARD ......................................................................................................................... 6 3.2 ABNORMALITIES FROM STANDARD CONDITIONS ............................................................................................... 6 3.3 TEST LOCATION .......................................................................................................................................... 6 4 GENERAL INFORMATION ............................................................................................................................. 7 4.1 EUT TEST MODE ........................................................................................................................................ 8 4.2 DESCRIPTION OF TEST SETUP ....................................................................................................................... 8 4.3 PERIPHERAL LIST ........................................................................................................................................ 9 4.4 EUT PERIPHERAL LIST ................................................................................................................................ 9 5 EQUIPMENTS LIST FOR ALL TEST ITEMS ................................................................................................. 10 6 CONDUCTED EMISSION TEST.................................................................................................................... 11 6.1 CONDUCTED EMISSION MEASUREMENT............................................................................................ 11 6.2 POWER LINE CONDUCTED EMISSION LIMITS ....................................................................................... 11 6.3 TEST PROCEDURE ............................................................................................................................... 11 6.4 DEVIATION FROM TEST STANDARD .................................................................................................... 11 6.5 TEST SETUP .......................................................................................................................................... 12 6.6 EUT OPERATING CONDITIONS ............................................................................................................ 12 6.7 TEST RESULT ........................................................................................................................................... 13 7 RADIATED EMISSION MEASUREMENT ..................................................................................................... 15 7.1 RADIATED EMISSION LIMITS ........................................................................................................................ 15 7.2 ANECHOIC CHAMBER TEST SETUP DIAGRAM ................................................................................................ 16 7.3 TEST PROCEDURE ..................................................................................................................................... 16 7.4 DEVIATION FROM TEST STANDARD ............................…

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深圳市瑞通千业科技有限公司 客户/Ciient 名称/TYPE A11-6.3UH超薄无线充发射线圈 产品型号 Model NO 单线圈G43.5*0.8双槽有孔200长背胶 产品编号 Part nunbering systey 客户料号 Cient p/NO 工程编号 Enginrer NO 日期/Date 20221222 本公司工程部/For Enginer Departner Only 修改内容/Rrvised Cintent 认可日期/APProved Date 编制/Prepared 审核/Checked 认可/Approved 万纪美 万纪美 刘成昭 客户认可回签/Authorixed Signaturure Company Chop 工程/ Enginrer 认可/QC APProved 认可日期/APProved Ultra-thin wireless charge transmitter coil Single coil G43.5*0.8 double slot hole 200 long adhesive backing 深圳市瑞通千业科技有限公司 一、 线圈工艺/Winding Procese: NO 绕组 线规 匝数 绕线方向 备注 1 N1 2UEW-B-0.08*105 12TS CCW 2 二．电气性能/FEATURES: 1.测试条件（Test conditions）：25°C,65%RH@100KHz/1V 1.1 电感量（Inductance） 1.11 L0A（单独线圈）=3.8uH±20% 1.12 L0A(线圈+磁片)=6.5uH±10% 1.2 Q值=50MIN 1.3 直流电阻（DCR）：60mΩ MAX 1.4 工作温度(Operating Temperature)：-25°C~85°C 2.测试仪器(Test instrument)：L:创达1068+1310;DCR:502BC;SIZE:Callipers 3.材料清单 N O 项目 材料 1 WIRE ￠0.08*24*2p 2UEW- 2 FERRITE 43.5*5.3*0.8 L型双槽 有孔铁氧体硬磁背面双面胶 3 GLUE 水性白胶 4 SOLDER HQ-996/JS-996 5 Tin 千岛纯锡 6 High temperature adhesive 8MM高温胶带 7 8 深圳市瑞通千业科技有限公司 三．电路图/CIRCUIT DIAGRAM 单位： MM 四．外形图/OUTSIDE DIAGRA 注：线圈出线位置缠绕8MM（ref）高温胶纸，磁片背面贴双面背胶。 标准 A B C D E F G STD 43.5±0.5 39.5±0.5 13.9±0.3 5.3±0.5 200±2 3±1 2.2±0.3 单位： MM 深圳市瑞通千业科技有限公司 五．包装/PACKAGE 5.3包装以现有包装盘为参照标准，以实际出货包装为准，如有特殊要求可定制。 The packaging shall be based on the exusting packing plate and the actual delivery package shall prevail .If there is any requirement,we can customize it. 深圳市瑞通千业科技有限公司 六、贮存和使用条件 Storage and Use condition 6.1 贮存条件 Storage condition 6.1.1 建议贮存条件：温度-25°C~ 85°C ，湿度70% (Max.) Recommended keeping conditions: -25°C ~85°C, 70%RH (Max.) 6.1.2 贮存期限：自生产之日起六个月内 Storage life : Within the limits of six months from being produced. 6.2 使用条件 Use condition 使用条件限制：温度=-25°C~ 85°C, 湿度≤ 90% Use condition limit: T=-25°C~85°C, RH≤ 90%.

产品规格承认书 Specificaton Approval 客户名称（Customer）： 客户料号（Customer P/N）： 产品类型（Model）： A11 -B26 带槽 发行日期（Issue Date）： 文件版本（Document Rev.）： 客户签署 （Customer Signatures） 初审 （Precheck By）: 复审 （Checked By）: 承认 （Approved By）: 敬请签回。如未签回，下订单等同已承认签回！ 我司签署 （Inner Signatures） 部门 （Department）: 工程部 （ED） 品质部 （QC） 业务部 （SD） 核实 （Approvde By）： 制作商（Mfrs.）： 东莞市聚源线圈科技有限公司 地址（Add.）： 广东省东莞市石碣镇东风南路 75 号村委中心工业区 A 栋 4 楼 电话（Tel）： +86（0769） 82297538 传真（Fax）： +86（0769） 82297548 邮箱（E-mail）： [email protected] trough of belt Change Change The Detail Version1.0.0 part 1 of 5 更改目录 更改事项 修改前 修改后 修改日期 修改人员 Specifications Reference Designs Version1.0.0 part 2 of 5 产品型号： Model Number 客户料号： Customer P / N 供应商料号： Supplier P / N 一，外观与尺寸（Appearance Size）：（单位/mm） A 42.5±0.5 B 50±0.5 C D E F G H I J K L M N O P Q R S T U V W X Y Z Specifications Reference Designs Version1.0.0 part 3 of 5 二，原理图（Schematic Diagram）： 三，绕线参数（Winding Parameters）： 绕组 Winding 开始 Start 结束 Finish 圈数 Turns 线径 Line Diameter 绕线方式 Winding Way 绕线方向 Winding Direction 层数&圈数 Layer&Circle S F 10TS 0.08*105P 单层密绕 逆时针 1 层/10TS 四，电气特性（Electrical Characteristics）： 项目 Item 端子 Terminal 测试条件 Test Conditions 测试仪器 Test Instrument 参数 Parameter 单位 Unit 数值 Numerical Value 电感 S-F 100KHz/1.00V/100Ω 1062 电桥 Inductance @100KHz/1V μH 6.5μH±10% Q 值 S-F 100KHz/1.00V/100Ω 1062 电桥 Q@100KHz/1V 75MIN 电阻 S-F 100KHz/1.00V/100Ω 1062 电桥 RS@100KHz/1V mΩ 60MAX Single layer close wound anticlockwise inductance Q value resistance bridge bridge bridge bridge tier Encascment The packing way Version1.0.0 part 4 of 5 1、每层珍珠棉可装 270pcs 产品； 2、每箱可装 3 层珍珠棉，即可装 810 产品 产品 Product 单层数量 Single layer quantity 层数/箱 Layer/Box 总数/箱 Total/Box 重量 Weigh A11 270pcs 3 810pcs Pearl cotton size: 38*28*6cm Each pearl cotton has 45 cells, and each cell turns 6pcs, a total of 270pcs of products. Each box is packed with 3 layers of pearl cotton separated by cardboard 1, each layer of pearl cotton can hold 270pcs of products; 2, each box can be converted into 3 layers of pearl cotton, you can load 810 products Materiel Bill Of Materials Version1.0.0 part 5 of 5 材料清单 Material List 客 户 料 号 : Customer P / N 制造商料号: Supplier P / N 序号 No. 材料名称 Material Name 材料规格 Material Specification 材料代号 Material Code 制作商 Manufacturer 1 自粘丝包线 0.08*105P XCSBX-00080105-0001 2 无铅锡条 高温 WQXT*-33002420-0013 3 胶水 树脂胶 WNJS*-00000015-0021 4 高温胶带 8mm GWJD*-18000008-0010 5 G50 磁片 G50*5.3*1mm CP**Y-50005310-0018 6 双面胶 459*5.5*0.08mm SMJ**-49005508-0003 7 珍珠棉 380*280*55mm BZH**-38028055-0020 8 纸箱 400*305*190mm ZH***-40030519-0015 9 10 11 12 13 Self-adhesive silk-covered wire Lead-free tin strip glue High-temperature glue G50 diskette Double-sided tape Pearl wool Paper box

承认书 SPECIFICATIONFORAPPROVAL CUSTOMER客户: MODELNO产品型号:LHX-833B Date日期：2022-3-21 Versionnumber版本号： 客户承认(CUSTOMERAPPROVE): 拟定PREPARED 拟定PREPARED 审核CHECKED 审核CHECKED 批准APPROVAL 批准APPROVAL 变更列表ModificationList 产品型号ModelNo.LHX-833B 参数：Specification:Output:5V/1A 版本Rev.日期Date变更前Previous 002022-3-21 1.概要General 改进Revised -- 备注Remark 1.1应用框图Theapplicationblockdiagram 2.输入特性 InputCharacteristics 2.1 输入电压InputVoltage 输入电压范围5Vdc±5%. InpuVoltagerange：5Vdc±5%. 2.2 输入电流InputCurrent 输入 5Vdc 满载下最大输入电流 1000mA 2.3 待机功耗Stand-by P owerConsumption 待机功耗低于 300mW. . 2.4动态功率锁定DynamicPowerLock 输入属于弱电源（输入电源功率不足）时，发射器必须能提供功率输出。 3.输出特性Out putCharacteristics 3.1输出特性OutputCharacteristics 输出电压、输出电流符合下列标准： Theoutputvoltage,outputcurrentmeetsthefollowingcriteria： Standby power consumption is less than 300mW 3.2.1 输出短路保护ShortCircuitProtection 在接收器输出短路情况下，发射器停止工作，当接收器移除后，发射器将恢复正 常工作。 3.2.2输出过流保护OverCurrentProtection 触发过流保护后，发射器停止工作，当接收器移除后，发射器将恢复正常工作。 3.2.3 过温保护OverTemperatureProtection 发射器的NTC温度高于80°C时，发射器停止工作，温度降低到正常状 况，接收器移除后，发射器恢复正常工作。 PinAssignment PackageInformationQFN20 PCBA In the case of a short circuit in the receiver output, the transmitter stops working, and when the receiver is removed, the transmitter will resume normal operation. When overcurrent protection is triggered, the transmitter stops working, but will resume working when the receiver is removed When the NTC temperature of the transmitter is higher than 80°C, the transmitter stops working, the temperature decreases to normal condition, and the transmitter returns to normal operation after the receiver is removed 充电曲线图如下： SM_870 SM-R835U SM-R840 The charging curve is as follows: SM-R860 SM-880 SM-890 SM-R8950 SM-STD-810G SM_WATCH5—R920 project specification test condition test instrument 3.6Max contains glue silk-covered wire

Page 1 of 2 FCC ID:2A4OE-B26 Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. Test Setup Photo DCD Conduction Radiation (9KHz-30MHz) Page 2 of 2 FCC ID:2A4OE-B26 Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. Radiation (30MHz-1000MHz) ------End------