2BCSJ-DCU4GData Communication Unit

[email protected] www.estarenergy.com Installation/User Manual HERF-DCU-4G [email protected] www.estarenergy.com About the Manual This manual contains important instructions for the HERF-DCU-4G and must be read in its entirety before installing or commissioning the equipment. For safety, only qualified technician, who has received training or has demonstrated skills can install and maintain this HERF-DCU-4G under the guide of this document. Other Information Product information is subject to change without notice. User manual will be updated frequently, please refer to ESTAR official website at https://estarenergy.com /for the latest version. [email protected] www.estarenergy.com Table of Contents Table of Contents ........................................................................................................................ 3 1. Terminals Introduction ........................................................................................................... 4 2. Introduction to product software functions ....................................................................... 7 3. Installation ............................................................................................................................. 17 4.Technical parameters ............................................................................................................. 18 [email protected] www.estarenergy.com 1. Terminals Introduction 1.1 About DCU-4G ①：LED1，DCU-4G working condition light； ②：LED2，DCU-4G communicating with the platform indicator light； ③：LED3，DCU-4G communicating with the microinverter indicator light； ④: SIM Port; ⑤：Ethernet Port； ⑥：DRM Port； ⑦：RS485 Port； ⑧：DC 5V Input Port； ⑨：AP Button； ⑩：Reset Button. Specific functions of each port see Section 1.3 and Section 1.5. [email protected] www.estarenergy.com 1.2 Communication mode Adopt the 2.4G wireless scheme with the HERF-DCU-4G communication; Adopt the network cable and 4G coexistence scheme for the communication with the monitoring platform. 1.3 Peripheral interface The peripheral interface includes RS485 interface, DRM, LED indicator light, Reset button,SIM and AP button. The functions of each interface are briefly described as follows： Ethernet: Use network cables for DCU-4G distribution network. RS485：This interface has two functions, one is to prevent reverse flow, the other is to meet the needs of remote scheduling in Europe (Integrated Sunspec Modbus protocol). DRM：Meet the DRM power dispatch requirements in Australia. LED：There are three LED indicators that represent the DCU-4G and platform communication, DCU-4G and microinverter communication, and DCU-4G working status. Reset：Resets the associated network configuration for the communication with the platform. AP：Long press 3S to change to AP mode. SIM:Insert a SIM card to use 4G capabilities. RTC：After the power outage, power up within 7 days, keep the time. 1.4 Power supply mode This product uses 5V power supply, external power supply adapter。 [email protected] www.estarenergy.com 1.5 Indicator light description This product has 3 LED indicators, respectively representing the DCU-4G status indication, DCU-4G and platform communication, DCU-4G and microinverter communication, as described in the table below。 Start / firmware upgrade The three-lights flash every 0.5 seconds Machine start The three-lights flash every 1 second Firmware update Three lights flashing at the same time, 0.2 seconds on, 0.8 seconds out Reset success DCU-4G Status indicator light（green） Often bright Electrify Light flash 0.5s+0.5s DCU-4G Work failure Often off Unelectrified DCU-4G and platform communication（green） Often bright The connection platform is normal Light flash 0.5s+0.5s Wait for / try to connect to the network Light flash slowly1s+1s Not connected to the monitoring platform Light flash 0.5s +1.5s AP mode DCU-4G and microinverter communication（green） Often bright Communication is normal Light flash 0.5s+0.5s There are microinverter not on the communication Light flash1s+1s All microinverter are not communicated on Light flash 0.5s+1.5s DCU-4G unconfigured microinverter ID [email protected] www.estarenergy.com 2. Introduction to product software functions 2.1 APP download and installation 1) Scan the following QR code by using the mobile QR code function to download and install the HERF APP(for end user）OR HERF PRO APP(for dealer）. You can also search for the HERF OR HERF PRO app in the Apple store or the Google paly for download and installation. HERF HERF PRO 2) Choose the way DCU-4G connect to the Internet: WIFI OR Ethernet. 2.2 Microinverter data and information upload At the data level, the data is uploaded in units of Micro-inverter. 1、Network disconnection storage data for a week； 2、Upload time interval is standard with 15 minutes. In addition, the RS485 port only supports Zero-export, Sunspec Modbus protocol functions. [email protected] www.estarenergy.com 2.3 Station building and monitoring If you are a new dealer with ESTAR, please apply for a dealer account from ESTAR in advance. (If you are an end u ser, please apply for a user account from your distributor. APP: 1) Open the HERF PRO App and log in with your dealer account and password. 2) Set up the DCU-4G connection on your mobile phone, Power on is STA, long press 3S to change to AP mode 3) Select the “Station” tab on the bottom, and then select “⊕” on the right top side of the page to add station. Complete the information filling and user account creation according to the prompts. [email protected] www.estarenergy.com Web: 1、Login 1）Apply for account number 2）System requirements Browser: Recommend Google Browser; Screen resolution: Recommended 1920 * 1080, support 1366 * 768. 3）Login address https://monitor.estarpower.com 4）Login interface [email protected] www.estarenergy.com 2、Construction of power station 1） Click create Plant [email protected] www.estarenergy.com 2） Enter the name of the power st…

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Company name: Xiamen E‐star Energy Co.,Ltd. Address: Room 501‐1, No. 43, Huli Avenue, Huli District, Xiamen, China Tel: +86 592 5665 969 Fax: +86 592 5665 969 Email: [email protected] Da te: 2/2/2024 Attestation Letter FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir or Madam: We, Xiamen E‐star Energy Co.,Ltd., declared that the device does not support channel12‐13 in 2.4GHz wifi band and any non‐US channels in all the operational mode(s) for the following product. We apply 2.4G Wifi(2412‐2462MHz)&SRD 2403‐2475MHz, and the devices contain a certified WWAN Module, FCC ID: XMR201903EG25G.Other functions were shielded by software, the end users can’t have the capacity to active it. Product: Data Communication Unit Model: DCU‐4G FCC ID: 2BCSJ‐DCU4G Please contact me if there is need for any additional clarification or information. Best Regards, Sincerely Yours, Signature: Typed or Printed Name: Emily Wang Title: Operations Director

CFR 47 §2.911(d)(5)(i)(ii) Attestation Letter Company name: Xiamen E-star Energy Co.,Ltd. Address: Room 501-1, No. 43, Huli Avenue, Huli District, Xiamen, China Tel: +86 592 5665 969 Fax: +86 592 5665 969 Email: [email protected] Attestation Letter Date: 02/02/2024 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(5)(i)(ii) Filing FCC ID: 2BCSJ-DCU4G Xiamen E-star Energy 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. Xiamen E-star Energy 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, Signature Contact Person: Emily Wang Title: Operations Director Company Name& Address: Xiamen E-star Energy Co.,Ltd. & Room 501-1, No. 43, Huli Avenue, Huli District, Xiamen, China

CFR 47 §2.911(d)(7) U.S Agent U.S. AGENT LETTER OF ATTESTATION Date: 2024-02-02 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: 2BCSJ-DCU4G Xiamen E-star Energy Co.,Ltd. (“the Applicant”) certifies that, as of the date of the filing of the application, ESTAR ENERGY INC (U.S. agent). is our designated U.S. agent for service of process for the above referenced FCC ID. Xiamen E-star Energy Co.,Ltd. (“the Applicant”)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. ESTAR ENERGY INC (U.S. agent) accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Company Name: ESTAR ENERGY INC Address: 324 S DIAMOND BAR BLVD UNIT NUM 717 DIAMOND BAR, CA 91765, United States FRN: 0034872218, Tel.: 0 01 348 4763 ext. 909 Email: [email protected] Signed by (printed name): Emily Wang Signature: Applicant: Xiamen E-star Energy Co.,Ltd. Add: Room 501-1, No. 43, Huli Avenue, Huli District, Xiamen, China FRN: 0034208165 Tel: +86 592 5665 969 Email: [email protected] Signed by (printed name): Emily Wang Signature:

Company name: Xiamen E-star Energy Co.,Ltd. Address: Room 501-1, No. 43, Huli Avenue, Huli District, Xiamen, China Tel: +86 592 5665 969 Fax: +86 592 5665 969 Email: [email protected] FCC Authorization Date:2024-02-02 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, Xiamen E-star Energy Co.,Ltd. Hereby authorizes CHINA CERTIFICATION ICT CO., LTD (DONGGUAN) to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by CHINA CERTIFICATION ICT CO., LTD (DONGGUAN) on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature: Printed Name: Emily Wang Title: Operations Director QA-FR-170-B

QA-FR-171-A Company name: Xiamen E-star Energy Co.,Ltd. Address: Room 501-1, No. 43, Huli Avenue, Huli District, Xiamen, China Tel: +86 592 5665 969 Fax: +86 592 5665 969 Email: [email protected] FCC Confidential Authorization Date: 2024-02-02 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2BCSJ-DCU4G In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Xiamen E-star Energy Co.,Ltd. hereby requests long-term confidential treatment of information accompanying this application as outlined below: • Block Diagram • Schematics • Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely, Signature: Printed Name: Emily Wang Title: Operations Director

China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-EXP Page 1 of 7 EUT EXTERNAL PHOTOGRAPHS SRD Antenna WWAN Antenna China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-EXP Page 2 of 7 China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-EXP Page 3 of 7 China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-EXP Page 4 of 7 Port China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-EXP Page 5 of 7 Port Port China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-EXP Page 6 of 7 China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-EXP Page 7 of 7

Input voltage/current Ambient temperature (°C) Communication to Microinverter Communication to Cloud Communication to Meter Model: DCU-4G Xiamen E-star Energy Co., Ltd. www.estarenergy.com Made in China HERF PROHERF 5V 2A -20°C to 50°C Wireless_2.4G 4G /Ethernet RS485 FCC ID: 2BCSJ-DCU4G Contains FCC ID：XMR201903EG25G

China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-INP Page 1 of 8 EUT INTERNAL PHOTOGRAPHS Uncover China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-INP Page 2 of 8 China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-INP Page 3 of 8 WWAN Module FCC ID: XMR201903EG25G China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-INP Page 4 of 8 China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-INP Page 5 of 8 Wi-Fi Antenna China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-INP Page 6 of 8

China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-INP Page 7 of 8 China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-INP Page 8 of 8

RF EXPOSURE EVALUATION REPORT Applicant: Xiamen E-star Energy Co.,Ltd. Address: Room 501-1, No. 43, Huli Avenue, Huli District, Xiamen, China FCC ID: 2BCSJ-DCU4G Product Name: Data Communication Unit Standard(s): 47 CFR §1.1307 The above device has been tested and found compliant with the requirement of the relative standards by China Certification ICT Co., Ltd (Dongguan) Report Number: CR231062663-00D Date Of Issue: 2024/1/4 Reviewed By: Calvin Chen Title: RF Engineer Approved By: Sun Zhong Title: Manager Test Laboratory: China Certification ICT Co., Ltd (Dongguan) No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China Tel: +86-769-82016888 China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-00D Page 2 of 8 Test Facility The Test site used by China Certification ICT Co., Ltd (Dongguan) to collect test data is located on the No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China. The lab has been recognized as the FCC accredited lab under the KDB 974614 D01 and is listed in the FCC Public Access Link (PAL) database, FCC Registration No. : 442868, the FCC Designation No. : CN1314. Declarations China Certification ICT Co., Ltd (Dongguan) is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with a triangle symbol “▲”. Customer model name, addresses, names, trademarks etc. are not considered data. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report may contain data that are not covered by the accreditation scope and shall be marked with an asterisk “★”. China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-00D Page 3 of 8 CONTENTS DOCUMENT REVISION HISTORY .......................................................................................... 4 1. RF EXPOSURE EVALUATION .............................................................................................. 5 1.1 SIMULTANEOUS TRANSMISSION WITH BOTH SAR-BASED ................................................................ 5 1.1.1 Applicable Standard ....................................................................................................................................... 5 1.1.2 EUT WWAN Information▲: ........................................................................................................................ 7 1.1.3 Measurement Result ....................................................................................................................................... 8 China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-00D Page 4 of 8 DOCUMENT REVISION HISTORY Revision Number Report Number Description of Revision Date of Revision 1.0 CR231062663-00D Original Report 2024/1/4 China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-00D Page 5 of 8 1. RF EXPOSURE EVALUATION 1.1 Simultaneous Transmission with both SAR-based 1.1.1 Applicable Standard According to §1.1307(b)(3)(ii)(B) Simultaneous Transmission with both SAR-based and MPE-Based Test Exemptions This case is described in detail in § 1.1307(b)(3)(ii)(B) and covers the situations where both SAR-based and MPE-based exemption may be considered for test exemption in fixed, mobile, or portable device exposure conditions. For these cases, a device with multiple RF sources transmitting simultaneously will be considered an RF exempt device if the condition of Formula (1) is satisfied. China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-00D Page 6 of 8 China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-00D Page 7 of 8 1.1.2 EUT WWAN Information▲: Operation Modes Operation Frequency (MHz) Maximum Conducted Power including Tune-up Tolerance (dBm) Antenna Gain (dBi) Max Gain Allowed (dBi) GSM850 824-84925.810.928.60 GSM1900 1850-191022.812.0810.19 WCDMA B2 1850-1910252.088.00 WCDMA B4 1710-1755252.085.00 WCDMA B5 824-849250.929.42 LTE B2 1850-1910252.088.00 LTE B4 1710-1755252.085.00 LTE B5 824-849250.929.41 LTE B7 2500-2570252.228.00 LTE B12 699-716251.068.70 LTE B13 777-787250.979.16 LTE B25 1850-1915252.088.00 LTE B26(Part 22)824-849250.929.41 LTE B26(Part 90)814-824250.929.36 LTE B38 2570-2620252.228.00 LTE B41 2496-2690252.228.00 Note: The devices contain certified WWAN Module, FCC ID: XMR201903EG25G. China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-00D Page 8 of 8 1.1.3 Measurement Result Radio Frequency (MHz) Distance (mm) P th (mW) Maximum Conducted Power including Tune-up Tolerance (dBm) Antenna Gain (dBi) The Greater of Conducted Power or ERP dBm mW Wi-Fi 2412-2462 200 3060 16 1.97 16 39.81 GFSK 2403-2475 200 3060 12 2.64 12.49 17.74 GSM850 824-849 200 1681 25.81 0.92 25.81 381.07 GSM1900 1850-1910 200 3060 22.81 2.08 22.81 190.99 WCDMA B2 1850-1910 200 3060 25 2.08 25 316.23 WCDMA B4 1710-1755 200 3060 25 2.08 25 316.23 WCDMA B5 824-849 200 1681 25 0.92 25 316.23 LTE B2 1850-1910 200 3060 25 2.08 25 316.23 LTE B4 1710-1755 200 3060 25 2.08 25 316.23 LTE B5 824-849 200 1681 25 0.92 25 316.23 LTE B7 2500-2570 200 3060 25 2.22 25.07 321.37 LTE B12 699-716 200 1426 25 1.06 25 316.23 LTE B13 777-787 200 1585 25 0.97 25 316.23 LTE B25 1850-1915 200 3060 25 2.08 25 316.23 LTE B26(Part 22) 824-849 200 1681 25 0.92 25 316.23 LTE B26(Part 90) 814-824 200 1661 25 0.92 25 316.23 LTE B38 2570-2620 200 3060 25 2.22 25.07 321.37 LTE B41 2496-2690 200 3060 25 2.22 25.07 321.37 Note: The WWAN, GFSK and Wi-Fi can transmit simultaneously. =P WWAN / P th + P WiFi / P th + P GFSK / P th =381.07/1681 + 39.81/3060+17.74/3060 =0.246 < 1.0 Result: The device compliant the exemption at 20 cm distance. ===== END OF REPORT =====

SHENZHENB&TTECHNOLOGYCo.,LtdZHONGSHANB&TTECHNOLOGYCo.,Ltd -1- SPECIFICATIONFORAPPROVAL CUSTOMER：ShenzhenAi-ThinkerTechnologyCo.,Ltd CUSPARTNO:ESP-12F PARTNAME:2.4GWLANAntenna Edition：1.0 EditorJuXiang2019/05/13 VerifierGuanNing2019/05/13 ApproverXuFuqiang2019/05/13 SHENZHENB&TTECHNOLOGYCo.,Ltd ZHONGSHANB&TTECHNOLOGYCo.,Ltd Address:3-4/F,BuildingA,DongfangIndustrialPark,NanlangTown, ZhongshanCity,GuangdongProvince,China SHENZHENB&TTECHNOLOGYCo.,LtdZHONGSHANB&TTECHNOLOGYCo.,Ltd -2- Directory 1、Performanceparameter.................................................................3 2、VSWR...................................................................................4 3、Passivetestdata....................................................................4 4 、Radiationpattern .....................................................................5 SHENZHENB&TTECHNOLOGYCo.,LtdZHONGSHANB&TTECHNOLOGYCo.,Ltd -3- Productspecification 1、Performanceparameter Name2.4GWLANAntenna ModelTypePCBPrintAntenna ELECTRICALSPECTFICATIONS FrenquencyRange2400-2500MHz BandWidth100MHz Impedance50Ω VSWR<2.0 MaxGain1.97dBi PolarizationVertical/Horizontal RadiationOmnidirectional Power50W MECHANICALSPECTFICATIONS ConnectorWeldingtype WorkingTemperature-40°C-+85°C LimitTemperature-40°C-+125°C SHENZHENB&TTECHNOLOGYCo.,LtdZHONGSHANB&TTECHNOLOGYCo.,Ltd -4- 2、VSWR 3、Passivetestdata: Frequency(MHz)24002410242024302440245024602470248024902500 Gain(dBi)1.271.261.621.351.391.641.891.971.961.841.71 Efficiency(%)48.6248.8451.3149.0749.8553.4754.6355.1255.2155.0953.65 SHENZHENB&TTECHNOLOGYCo.,LtdZHONGSHANB&TTECHNOLOGYCo.,Ltd -5- 4、Radiationpattern

TEST REPORT Applicant: Xiamen E-star Energy Co.,Ltd. Address: Room 501-1, No. 43, Huli Avenue, Huli District, Xiamen, China FCC ID: 2BCSJ-DCU4G Product Name: Data Communication Unit Standard(s): 47 CFR Part 15, Subpart C(15.247) ANSI C63.10-2013 KDB 558074 D01 15.247 Meas Guidance v05r02 The above device has been tested and found compliant with the requirement of the relative standards by China Certification ICT Co., Ltd (Dongguan) Report Number: CR231062663-00B Date Of Issue: 2023/12/22 Reviewed By: Calvin Chen Title: RF Engineer Approved By: Sun Zhong Title: Manager Test Laboratory: China Certification ICT Co., Ltd (Dongguan) No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China Tel: +86-769-82016888 China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-00B Page 2 of 63 Test Facility The Test site used by China Certification ICT Co., Ltd (Dongguan) to collect test data is located on the No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China. The lab has been recognized as the FCC accredited lab under the KDB 974614 D01 and is listed in the FCC Public Access Link (PAL) database, FCC Registration No. : 442868, the FCC Designation No. : CN1314. Declarations China Certification ICT Co., Ltd (Dongguan) is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with a triangle symbol “▲”. Customer model name, addresses, names, trademarks etc. are not considered data. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report may contain data that are not covered by the accreditation scope and shall be marked with an asterisk “★”. China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-00B Page 3 of 63 CONTENTS DOCUMENT REVISION HISTORY .......................................................................................... 5 1. GENERAL INFORMATION .................................................................................................... 6 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ....................................................... 6 1.2 DESCRIPTION OF TEST CONFIGURATION ........................................................................................... 8 1.2.1 EUT Operation Condition: ............................................................................................................................. 8 1.2.2 Support Equipment List and Details .............................................................................................................. 8 1.2.3 Support Cable List and Details ...................................................................................................................... 8 1.2.4 Block Diagram of Test Setup ......................................................................................................................... 9 1.3 MEASUREMENT UNCERTAINTY ........................................................................................................ 10 2. SUMMARY OF TEST RESULTS .......................................................................................... 11 3. REQUIREMENTS AND TEST PROCEDURES .................................................................. 12 3.1 AC LINE CONDUCTED EMISSIONS .................................................................................................... 12 3.1.1 Applicable Standard ..................................................................................................................................... 12 3.1.2 EUT Setup.................................................................................................................................................... 13 3.1.3 EMI Test Receiver Setup ............................................................................................................................. 13 3.1.4 Test Procedure ............................................................................................................................................. 14 3.1.5 Corrected Amplitude & Margin Calculation ................................................................................................ 14 3.2 RADIATION SPURIOUS EMISSIONS .................................................................................................... 15 3.2.1 Applicable Standard ..................................................................................................................................... 15 3.2.2 EUT Setup.................................................................................................................................................... 15 3.2.3 EMI Test Receiver & Spectrum Analyzer Setup ......................................................................................... 16 3.2.4 Test Procedure ............................................................................................................................................. 17 3.2.5 Corrected Amplitude & Margin Calculation ................................................................................................ 17 3.3 MINIMUM 6 DB EMISSION BANDWIDTH ........................................................................................... 18 3.3.1 Applicable Standard ..................................................................................................................................... 18 3.3.2 EUT Setup.................................................................................................................................................... 18 3.3.3 Test Procedure .........................................................................................................…

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WUTONG HOLDING GROUP CO.,LTD SPECIFICATION FOR APPROVAL 品名 （ Item name）： 4GRubber rod antenna/4G 胶棒天线 698MHz～960MHz/1710MHz～2700MHz-2.22dBi-SMA母针-Φ10×108.5mm-White--40°C-+85°C 型号 （ Vender Part No）： WTTX230130B 客户物料代码 （ Customer Part No）： A6040442 承认版本号 （ Revision）： A/0 日期 （ Date）： 2023-10-23 吴通控股 集团股份有限公司 WUTO NG HODLING GROUP CO., LTD. 地址 ：江苏省苏州市相城经济开发区漕湖街道太东路 2596 号 Address: No. 2596, Taidong road, Caohu street, Xiangcheng Economic development zone, Suzhou city, Jiangsu Province 电话(The phone）：0512-83952295 传真 （ Fax）：0512-65461778 Email:[email protected] Web: Http://www.cnwutong.com Test Reports Electrical Properties Freque ncy/频率 698～960MHz 1710～2700MHz Impeda nce/阻抗 50Ω V.S. W . R/驻波 ≤3.0（Test line length 1m） Gain ( Peak )/增益 2.22d Bi Return loss/回波损耗 ≤-6dB（Test line length 1m） Polarization/极化方式 Vertical Connector/连接器 RP-SMA Physical Properties Antenn a Material/天线材料 TPE/PC/PC+PBT Total length/总长 108.5±3mm Operat ing Temp/工作温度 -40°C~85°C Storage Temp/存储温度 - 40°C~85°C

China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-00B-TSP TEST SETUP PHOTOGRAPHS Conducted Emissions Front View Conducted Emissions Side View China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-00B-TSP Radiated Emission 9k-30MHz Parallel View Radiated Emission 9k-30MHz Perpendicular View China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-00B-TSP Radiated Emission 9k-30MHz Ground-parallel View Radiated Emission 30M-1GHz View China Certification ICT Co., Ltd (Dongguan) Report No.: CR231062663-00B-TSP Radiated Emission Above 1GHz View