2ARNB-HMWB02Module

CUS PART NO SUP PART NO SUP APPROVED CUS APPROVED APPROVEDCHECKEDQA CHECKEDDESIGNED Structure audit RF CHECKED QA CHECKED DESIGNED Room 402, Building 6, No. 24, Industrial East Road, Songshan Lake Park, Dongguan City, Guangdong Province Tel: +86-076989208968 Fax:+86-0769-89208969 www.sleing.com WIFI2.4G Antenna L=90mm(Ø1.13+MHF ) weight DATE SPECIFICATION SLEingB201400090 2026.05.19 APPROVED A6040436REVX1 2.4-2.5GHz 承 认 书 SPECIFICATION APPROVAL SHEET CUSTOMER GUANGDONG SLEING COMM-TECH CO.,LTD 第 1 页 REV. Modification date Summary of modification content SignatureApproval X12026.05.19 First IssueJerryJongrei MODIFICATION RECORD SHEET 第 2 页 Page 1 2 3 4 5 6 7 8 9 10 Give clear indication of: 1. The contents of the acknowledgement shall be arranged in order according to the items in the check sheet. 2. The number of copies of the acceptance letter shall be printed according to the customer's requirements, and the SGS report shall be stamped with the engineering seal. 3. All materials shall be confirmed by the customer. Any material/process/changes that may affect product quality and environmental quality must be re-sent to the customer for confirmation before import. 4. SGS report is valid for one year. 5. According to the contents attached to the actual acknowledgement, check the check form: "Yes" is provided, "no" is provided according to customer requirements. 10 Test Efficiency 8 Test Setup 9 Pattern 6 Antenna physical diagram 7S Parameter Test 4Drawing 5Test Reports 2MODIFICATION RECORD SHEET 3Spec Item Spec Item N0.ProjectRemark 1Spec Cover 第 3 页 Drawing： 第 4 页 Operating Temp -40°C-85°C Storage Temp. -40°C-85°C Connector MHF Physical Properties Antenna Material PC Cable Type Ф1.13mm Dark grey Max Gain 3.06 dBi Polarization Linear, Vertical Admitted Power 2 W V.S.W.R ≤4.0 Return Loss -4.5dB Max Radiation Omni-directional Test Reports Electrical Properties Frequency 2.4-2.5 GHz（Single antenna test） Impedance 50 0hm Nominal 第 5 页 Device Antenna physical diagram 第 6 页 S Parameter Test RF Antenna(VSWR/Return Loss) Agilent E5071C Network Analyzer 第 7 页 Test Setup 第 8 页 2400 2450 2500 Pattern XoZYoZXoY 3D 第 9 页 Test Efficiency 第 10 页 第 11 页

CUS PART NO SUP PART NO SUP APPROVED CUS APPROVED SPECIFICATION QA CHECKEDDESIGNED SLEingA201400060 2026.05.16 APPROVEDStructure audit RF CHECKED Room 402, Building 6, No. 24, Industrial East Road, Songshan Lake Park, Dongguan City, Guangdong Province Tel: +86-076989208968 Fax:+86-0769-89208969 www.sleing.com WIFI2.4G Antenna L=57.5mm(RG178+SMA) weight DATE QA CHECKED DESIGNED APPROVEDCHECKED A6040284REVX1 2.4-2.5GHz 承 认 书 SPECIFICATION APPROVAL SHEET CUSTOMER GUANGDONG SLEING COMM-TECH CO.,LTD 第 1 页 REV. Modification date Summary of modification content SignatureApproval X12026.05.16 First IssueJerryJongrei MODIFICATION RECORD SHEET 第 2 页 Page 1 2 3 4 5 6 7 8 9 10 Give clear indication of: 1. The contents of the acknowledgement shall be arranged in order according to the items in the check sheet. 2. The number of copies of the acceptance letter shall be printed according to the customer's requirements, and the SGS report shall be stamped with the engineering seal. 3. All materials shall be confirmed by the customer. Any material/process/changes that may affect product quality and environmental quality must be re-sent to the customer for confirmation before import. 4. SGS report is valid for one year. 5. According to the contents attached to the actual acknowledgement, check the check form: "Yes" is provided, "no" is provided according to customer requirements. 10 Test Efficiency 8 Test Setup 9 Pattern 6Test Reports 7S Parameter Test 4Drawing 5Antenna physical diagram 2MODIFICATION RECORD SHEET 3Spec Item Spec Item N0.ProjectRemark 1Spec Cover 第 3 页 Drawing： 第 4 页 Operating Temp -40°C-85°C Storage Temp. -40°C-85°C Connector MHF Physical Properties Antenna Material PC Cable Type Ф1.13 Grey Max Gain 1.58 dBi Polarization Linear, Vertical Admitted Power 2 W V.S.W.R ≤4.5 Return Loss -4dB Max Radiation Omni-directional Test Reports Electrical Properties Frequency 2.4-2.5 GHz(Single-antenna test) Impedance 50 0hm Nominal 第 5 页 Antenna physical diagram Antenna 第 6 页 Agilent E5071C Network Analyzer S Parameter Test RF Antenna(VSWR/Return Loss) 第 7 页 Test Setup 第 8 页 2400 2450 2500 Pattern XoZYoZXoY 3D 第 9 页 Test Efficiency 第 10 页

Report No.: BTL-FCCP-2-2604C279 Report Version: R00 Page 90 of 94 Test Mode TX AX(HE20) Mode_Ant. 1 Reference Level-CH01 Reference Level-CH06 Reference Level-CH11 Bandedge-CH01 Bandedge-CH11 Harmonic-CH01 Harmonic-CH06 Harmonic-CH11 Report No.: BTL-FCCP-2-2604C279 Report Version: R00 Page 91 of 94 APPENDIX H - POWER SPECTRAL DENSITY Report No.: BTL-FCCP-2-2604C279 Report Version: R00 Page 92 of 94 Test Mode TX B Mode_Ant. 1 Channel Frequency (MHz) Power Spectral Density (dBm/3kHz) Max. Limit (dBm/3kHz) Result 01 2412 -4.09 8.00 Pass 06 2437 -3.78 8.00 Pass 11 2462 -3.44 8.00 Pass CH01 CH06 CH11 Test Mode TX G Mode_Ant. 1 Channel Frequency (MHz) Power Spectral Density (dBm/3kHz) Max. Limit (dBm/3kHz) Result 01 2412 -7.45 8.00 Pass 06 2437 -6.44 8.00 Pass 11 2462 -6.58 8.00 Pass CH01 CH06 CH11 Report No.: BTL-FCCP-2-2604C279 Report Version: R00 Page 93 of 94 Test Mode TX N(HT20) Mode_Ant. 1 Channel Frequency (MHz) Power Spectral Density (dBm/3kHz) Max. Limit (dBm/3kHz) Result 01 2412 -8.89 8.00 Pass 06 2437 -8.86 8.00 Pass 11 2462 -8.82 8.00 Pass CH01 CH06 CH11 Test Mode TX N(HT40) Mode_Ant. 1 Channel Frequency (MHz) Power Spectral Density (dBm/3kHz) Max. Limit (dBm/3kHz) Result 03 2422 -12.25 8.00 Pass 06 2437 -11.72 8.00 Pass 09 2452 -11.93 8.00 Pass CH03 CH06 CH09 Report No.: BTL-FCCP-2-2604C279 Report Version: R00 Page 94 of 94 Test Mode TX AX(HE20) Mode_Ant. 1 Channel Frequency (MHz) Power Spectral Density (dBm/3kHz) Max. Limit (dBm/3kHz) Result 01 2412 -10.25 8.00 Pass 06 2437 -10.12 8.00 Pass 11 2462 -8.79 8.00 Pass CH01 CH06 CH11 End of Test Report

Report No.: BTL-FCCP-2-2604C279 Report Version: R00 Page 1 of 94 FCC Radio Test Report FCC ID: 2ARNB-HMWB02 This report concerns: Original Grant Project No. : 2604C279 Equipment : Module Brand Name : Hoymiles Model Name : HM-WB02 Applicant : Hoymiles Power Electronics Inc. Address : No.18 Kangjing Road, Hangzhou, Zhejiang Province, P.R.China Manufacturer : Hoymiles Power Electronics Inc. Address : No.18 Kangjing Road, Hangzhou, Zhejiang Province, P.R.China Factory : Hoymiles Power Electronics Inc. Address : No.149 Kangzhong Road, Hangzhou 310015, Zhejiang Province, P.R. China Date of Receipt : Apr. 29, 2026 Date of Test : May 12, 2026 ~ Jun. 23, 2026 Issued Date : Jul. 01, 2026 Test Sample : Engineering Sample No.: DG920260429153 for Radiated and AC Power Line Conducted Emissions, DG920260429145 for Output Power, DG920260429152 for Others. Standard(s) : FCC CFR Title 47, Part 15, Subpart C The above equipment has been tested and found compliance with the requirement of the relative standards by BTL Inc. (Dongguan) Prepared by : Laughing Zhang Approved by : Chay Cai No.3, Jinshagang 1st Road, Dalang, Dongguan, Guangdong People’s Republic of China. Te l : + 8 6-769-8318-3000 Web: www.newbtl.com Service mail: [email protected] Report No.: BTL-FCCP-2-2604C279 Report Version: R00 Page 2 of 94 Declaration BTL represents to the client that testing is done in accordance with standard procedures as applicable and that test instruments used has been calibrated with standards traceable to international standard(s) and/or national standard(s). BTL's reports apply only to the specific samples tested under conditions. It is manufacturer's responsibility to ensure that additional production units of this model are manufactured with the identical electrical and mechanical components. BTL assumes no responsibility for the data provided by the customer, any statements, inferences or generalizations drawn by the customer or others from the reports issued by BTL. The report must not be used by the client to claim product certification, approval, or endorsement by A2LA or any agency of the U.S. Government. This report is the confidential property of the client. As a mutual protection to the clients, the public and ourselves, the test report shall not be reproduced, except in full, without our written approval. BTL’s laboratory quality assurance procedures are in compliance with the ISO/IEC 17025: 2017 requirements, and accredited by the conformity assessment authorities listed in this test report. BTL is not responsible for the sampling stage, so the results only apply to the sample as received. The information, data and test plan are provided by manufacturer which may affect the validity of results, so it is manufacturer’s responsibility to ensure that the apparatus meets the essential requirements of applied standards and in all the possible configurations as representative of its intended use. Limitation For the use of the authority's logo is limited unless the Test Standard(s)/Scope(s)/Item(s) mentioned in this test report is (are) included in the conformity assessment authorities acceptance respective. Please note that the measurement uncertainty is provided for informational purpose only and are not use in determining the Pass/Fail results. Report No.: BTL-FCCP-2-2604C279 Report Version: R00 Page 3 of 94 Table of Contents Page REVISION HISTORY 6 1 . APPLICABLE STANDARDS 7 2 . SUMMARY OF TEST RESULTS 7 2.1 TEST FACILITY 8 2.2 MEASUREMENT UNCERTAINTY 8 2.3 TEST ENVIRONMENT CONDITIONS 9 3 . GENERAL INFORMATION 10 3.1 GENERAL DESCRIPTION OF EUT 10 3.2 DESCRIPTION OF TEST MODES 11 3.3 PARAMETERS OF TEST SOFTWARE 12 3.4 DUTY CYCLE 13 3.5 BLOCK DIAGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 15 3.6 SUPPORT UNITS 15 3.7 CUSTOMER INFORMATION DESCRIPTION 15 4 . AC POWER LINE CONDUCTED EMISSIONS 16 4.1 LIMIT 16 4.2 TEST PROCEDURE 16 4.3 DEVIATION FROM TEST STANDARD 16 4.4 TEST SETUP 17 4.5 EUT OPERATION CONDITIONS 17 4.6 TEST RESULTS 17 5 . RADIATED EMISSIONS 18 5.1 LIMIT 18 5.2 TEST PROCEDURE 19 5.3 DEVIATION FROM TEST STANDARD 20 5.4 TEST SETUP 20 5.5 EUT OPERATION CONDITIONS 22 5.6 TEST RESULTS - 9 KHZ TO 30 MHZ 22 5.7 TEST RESULTS - 30 MHZ TO 1000 MHZ 22 5.8 TEST RESULTS - ABOVE 1000 MHZ 22 6 . BANDWIDTH 23 6.1 LIMIT 23 Report No.: BTL-FCCP-2-2604C279 Report Version: R00 Page 4 of 94 Table of Contents Page 6.2 TEST PROCEDURE 23 6.3 DEVIATION FROM STANDARD 23 6.4 TEST SETUP 23 6.5 EUT OPERATION CONDITIONS 23 6.6 TEST RESULTS 23 7 . MAXIMUM OUTPUT POWER 24 7.1 LIMIT 24 7.2 TEST PROCEDURE 24 7.3 DEVIATION FROM STANDARD 24 7.4 TEST SETUP 24 7.5 EUT OPERATION CONDITIONS 24 7.6 TEST RESULTS 24 8 . CONDUCTED SPURIOUS EMISSIONS 25 8.1 LIMIT 25 8.2 TEST PROCEDURE 25 8.3 DEVIATION FROM STANDARD 26 8.4 TEST SETUP 26 8.5 EUT OPERATION CONDITIONS 26 8.6 TEST RESULTS 26 9 . POWER SPECTRAL DENSITY 27 9.1 LIMIT 27 9.2 TEST PROCEDURE 27 9.3 DEVIATION FROM STANDARD 27 9.4 TEST SETUP 27 9.5 EUT OPERATION CONDITIONS 27 9.6 TEST RESULTS 27 10 . MEASUREMENT INSTRUMENTS LIST 28 APPENDIX A - AC POWER LINE CONDUCTED EMISSIONS 30 APPENDIX B - RADIATED EMISSION - 9 KHZ TO 30 MHZ 33 APPENDIX C - RADIATED EMISSION - 30 MHZ TO 1000 MHZ 38 APPENDIX D - RADIATED EMISSION- ABOVE 1000 MHZ 41 APPENDIX E - BANDWIDTH 76 Report No.: BTL-FCCP-2-2604C279 Report Version: R00 Page 5 of 94 Table of Contents Page APPENDIX F - MAXIMUM OUTPUT POWER 82 APPENDIX G - CONDUCTED SPURIOUS EMISSIONS 85 APPENDIX H - POWER SPECTRAL DENSITY 91 Report No.: BTL-FCCP-2-2604C279 Report Version: R00 Page 6 of 94 REVISION HISTORY Report No. Version Description Issued Date Note BTL-FCCP-2-2604C279 R00 Original Report. Jul. 01, 2026 Valid Report No.: BTL-FCCP-2-2604C279 Report Version: R00 Page 7 of 94 1. APPLICABLE STANDARDS According to the specifications of the manufacturer, the EUT must comply with the requirements of the following standard: ANSI C63.10-2020 The following reference test guidance is not within the scope of accreditation of A2LA: KDB 558074 D01 15.24…

Text truncated - open the document above for the full version.

Report No.: BTL-FCCP-4-2604C279 Report Version: R00 Page 1 of 55 FCC Radio Test Report FCC ID: 2ARNB-HMWB02 This report concerns: Original Grant Project No. : 2604C279 Equipment : Module Brand Name : Hoymiles Model Name : HM-WB02 Applicant : Hoymiles Power Electronics Inc. Address : No.18 Kangjing Road, Hangzhou, Zhejiang Province, P.R.China Manufacturer : Hoymiles Power Electronics Inc. Address : No.18 Kangjing Road, Hangzhou, Zhejiang Province, P.R.China Factory : Hoymiles Power Electronics Inc. Address : No.149 Kangzhong Road, Hangzhou 310015, Zhejiang Province, P.R. China Date of Receipt : Apr. 29, 2026 Date of Test : May 12, 2026 ~ Jun. 23, 2026 Issued Date : Jul. 01, 2026 Test Sample : Engineering Sample No.: DG920260429153 for Radiated and AC Power Line Conducted Emissions, DG920260429152 for Others. Standard(s) : FCC CFR Title 47, Part 15, Subpart C The above equipment has been tested and found compliance with the requirement of the relative standards by BTL Inc. (Dongguan) Prepared by : Laughing Zhang Approved by : Chay Cai No.3, Jinshagang 1st Road, Dalang, Dongguan, Guangdong People’s Republic of China. Te l : + 8 6-769-8318-3000 Web: www.newbtl.com Service mail: [email protected] Report No.: BTL-FCCP-4-2604C279 Report Version: R00 Page 2 of 55 Declaration BTL represents to the client that testing is done in accordance with standard procedures as applicable and that test instruments used has been calibrated with standards traceable to international standard(s) and/or national standard(s). BTL's reports apply only to the specific samples tested under conditions. It is manufacturer's responsibility to ensure that additional production units of this model are manufactured with the identical electrical and mechanical components. BTL assumes no responsibility for the data provided by the customer, any statements, inferences or generalizations drawn by the customer or others from the reports issued by BTL. The report must not be used by the client to claim product certification, approval, or endorsement by A2LA or any agency of the U.S. Government. This report is the confidential property of the client. As a mutual protection to the clients, the public and ourselves, the test report shall not be reproduced, except in full, without our written approval. BTL’s laboratory quality assurance procedures are in compliance with the ISO/IEC 17025: 2017 requirements, and accredited by the conformity assessment authorities listed in this test report. BTL is not responsible for the sampling stage, so the results only apply to the sample as received. The information, data and test plan are provided by manufacturer which may affect the validity of results, so it is manufacturer’s responsibility to ensure that the apparatus meets the essential requirements of applied standards and in all the possible configurations as representative of its intended use. Limitation For the use of the authority's logo is limited unless the Test Standard(s)/Scope(s)/Item(s) mentioned in this test report is (are) included in the conformity assessment authorities acceptance respective. Please note that the measurement uncertainty is provided for informational purpose only and are not use in determining the Pass/Fail results. Report No.: BTL-FCCP-4-2604C279 Report Version: R00 Page 3 of 55 Table of Contents Page REVISION HISTORY 6 1 . APPLICABLE STANDARDS 7 2 . SUMMARY OF TEST RESULTS 7 2.1 TEST FACILITY 8 2.2 MEASUREMENT UNCERTAINTY 8 2.3 TEST ENVIRONMENT CONDITIONS 9 3 . GENERAL INFORMATION 10 3.1 GENERAL DESCRIPTION OF EUT 10 3.2 DESCRIPTION OF TEST MODES 11 3.3 PARAMETERS OF TEST SOFTWARE 11 3.4 BLOCK DIAGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 12 3.5 SUPPORT UNITS 12 3.6 CUSTOMER INFORMATION DESCRIPTION 12 4 . AC POWER LINE CONDUCTED EMISSIONS 13 4.1 LIMIT 13 4.2 TEST PROCEDURE 13 4.3 DEVIATION FROM TEST STANDARD 13 4.4 TEST SETUP 14 4.5 EUT OPERATING CONDITIONS 14 4.6 TEST RESULTS 14 5 . RADIATED EMISSIONS 15 5.1 LIMIT 15 5.2 TEST PROCEDURE 16 5.3 DEVIATION FROM TEST STANDARD 17 5.4 TEST SETUP 17 5.5 EUT OPERATING CONDITIONS 19 5.6 TEST RESULT - 9 KHZ TO 30 MHZ 19 5.7 TEST RESULT - 30 MHZ TO 1000 MHZ 19 5.8 TEST RESULT - ABOVE 1000 MHZ 19 6 . BANDWIDTH 20 6.1 LIMIT 20 Report No.: BTL-FCCP-4-2604C279 Report Version: R00 Page 4 of 55 Table of Contents Page 6.2 TEST PROCEDURE 20 6.3 DEVIATION FROM STANDARD 20 6.4 TEST SETUP 20 6.5 EUT OPERATION CONDITIONS 20 6.6 TEST RESULTS 20 7 . MAXIMUM OUTPUT POWER 21 7.1 LIMIT 21 7.2 TEST PROCEDURE 21 7.3 DEVIATION FROM STANDARD 21 7.4 TEST SETUP 21 7.5 EUT OPERATION CONDITIONS 21 7.6 TEST RESULTS 21 8 . CONDUCTED SPURIOUS EMISSION 22 8.1 LIMIT 22 8.2 TEST PROCEDURE 22 8.3 DEVIATION FROM STANDARD 23 8.4 TEST SETUP 23 8.5 EUT OPERATION CONDITIONS 23 8.6 TEST RESULTS 23 9 . POWER SPECTRAL DENSITY 24 9.1 LIMIT 24 9.2 TEST PROCEDURE 24 9.3 DEVIATION FROM STANDARD 24 9.4 TEST SETUP 24 9.5 EUT OPERATION CONDITIONS 24 9.6 TEST RESULTS 24 10 . MEASUREMENT INSTRUMENTS LIST 25 APPENDIX A - AC POWER LINE CONDUCTED EMISSIONS 27 APPENDIX B - RADIATED EMISSION - 9 KHZ TO 30 MHZ 30 APPENDIX C - RADIATED EMISSION - 30 MHZ TO 1000 MHZ 35 APPENDIX D - RADIATED EMISSION - ABOVE 1000 MHZ 38 APPENDIX E - BANDWIDTH 48 Report No.: BTL-FCCP-4-2604C279 Report Version: R00 Page 5 of 55 Table of Contents Page APPENDIX F - MAXIMUM OUTPUT POWER 50 APPENDIX G - CONDUCTED SPURIOUS EMISSION 52 APPENDIX H - POWER SPECTRAL DENSITY 54 Report No.: BTL-FCCP-4-2604C279 Report Version: R00 Page 6 of 55 REVISION HISTORY Report No. Version Description Issued Date Note BTL-FCCP-4-2604C279 R00 Original Report. Jul. 01, 2026 Valid Report No.: BTL-FCCP-4-2604C279 Report Version: R00 Page 7 of 55 1. APPLICABLE STANDARDS According to the specifications of the manufacturer, the EUT must comply with the requirements of the following standard: ANSI C63.10-2020 The following reference test guidance is not within the scope of accreditation of A2LA: KDB 558074 D01 15.247 Meas Guidance v05r02 2. SUMMARY OF TEST RESULTS Test …

Text truncated - open the document above for the full version.

Report No.: BTL-FCCP-3-2604C279 Report Version: R00 Page 1 of 55 FCC Radio Test Report FCC ID: 2ARNB-HMWB02 This report concerns: Original Grant Project No. : 2604C279 Equipment : Module Brand Name : Hoymiles Model Name : HM-WB02 Applicant : Hoymiles Power Electronics Inc. Address : No.18 Kangjing Road, Hangzhou, Zhejiang Province, P.R.China Manufacturer : Hoymiles Power Electronics Inc. Address : No.18 Kangjing Road, Hangzhou, Zhejiang Province, P.R.China Factory : Hoymiles Power Electronics Inc. Address : No.149 Kangzhong Road, Hangzhou 310015, Zhejiang Province, P.R. China Date of Receipt : Apr. 29, 2026 Date of Test : May 12, 2026 ~ Jun. 23, 2026 Issued Date : Jul. 01, 2026 Test Sample : Engineering Sample No.: DG920260429153 for Radiated and AC Power Line Conducted Emissions, DG920260429152 for Others. Standard(s) : FCC CFR Title 47, Part 15, Subpart C The above equipment has been tested and found compliance with the requirement of the relative standards by BTL Inc. (Dongguan) Prepared by : Laughing Zhang Approved by : Chay Cai No.3, Jinshagang 1st Road, Dalang, Dongguan, Guangdong People’s Republic of China. Te l : + 8 6-769-8318-3000 Web: www.newbtl.com Service mail: [email protected] Report No.: BTL-FCCP-3-2604C279 Report Version: R00 Page 2 of 55 Declaration BTL represents to the client that testing is done in accordance with standard procedures as applicable and that test instruments used has been calibrated with standards traceable to international standard(s) and/or national standard(s). BTL's reports apply only to the specific samples tested under conditions. It is manufacturer's responsibility to ensure that additional production units of this model are manufactured with the identical electrical and mechanical components. BTL assumes no responsibility for the data provided by the customer, any statements, inferences or generalizations drawn by the customer or others from the reports issued by BTL. The report must not be used by the client to claim product certification, approval, or endorsement by A2LA or any agency of the U.S. Government. This report is the confidential property of the client. As a mutual protection to the clients, the public and ourselves, the test report shall not be reproduced, except in full, without our written approval. BTL’s laboratory quality assurance procedures are in compliance with the ISO/IEC 17025: 2017 requirements, and accredited by the conformity assessment authorities listed in this test report. BTL is not responsible for the sampling stage, so the results only apply to the sample as received. The information, data and test plan are provided by manufacturer which may affect the validity of results, so it is manufacturer’s responsibility to ensure that the apparatus meets the essential requirements of applied standards and in all the possible configurations as representative of its intended use. Limitation For the use of the authority's logo is limited unless the Test Standard(s)/Scope(s)/Item(s) mentioned in this test report is (are) included in the conformity assessment authorities acceptance respective. Please note that the measurement uncertainty is provided for informational purpose only and are not use in determining the Pass/Fail results. Report No.: BTL-FCCP-3-2604C279 Report Version: R00 Page 3 of 55 Table of Contents Page REVISION HISTORY 6 1 . APPLICABLE STANDARDS 7 2 . SUMMARY OF TEST RESULTS 7 2.1 TEST FACILITY 8 2.2 MEASUREMENT UNCERTAINTY 8 2.3 TEST ENVIRONMENT CONDITIONS 9 3 . GENERAL INFORMATION 10 3.1 GENERAL DESCRIPTION OF EUT 10 3.2 DESCRIPTION OF TEST MODES 11 3.3 PARAMETERS OF TEST SOFTWARE 11 3.4 BLOCK DIAGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 12 3.5 SUPPORT UNITS 12 3.6 CUSTOMER INFORMATION DESCRIPTION 12 4 . AC POWER LINE CONDUCTED EMISSIONS 13 4.1 LIMIT 13 4.2 TEST PROCEDURE 13 4.3 DEVIATION FROM TEST STANDARD 13 4.4 TEST SETUP 14 4.5 EUT OPERATING CONDITIONS 14 4.6 TEST RESULTS 14 5 . RADIATED EMISSIONS 15 5.1 LIMIT 15 5.2 TEST PROCEDURE 16 5.3 DEVIATION FROM TEST STANDARD 17 5.4 TEST SETUP 17 5.5 EUT OPERATING CONDITIONS 19 5.6 TEST RESULT - 9 KHZ TO 30 MHZ 19 5.7 TEST RESULT - 30 MHZ TO 1000 MHZ 19 5.8 TEST RESULT - ABOVE 1000 MHZ 19 6 . BANDWIDTH 20 6.1 LIMIT 20 Report No.: BTL-FCCP-3-2604C279 Report Version: R00 Page 4 of 55 Table of Contents Page 6.2 TEST PROCEDURE 20 6.3 DEVIATION FROM STANDARD 20 6.4 TEST SETUP 20 6.5 EUT OPERATION CONDITIONS 20 6.6 TEST RESULTS 20 7 . MAXIMUM OUTPUT POWER 21 7.1 LIMIT 21 7.2 TEST PROCEDURE 21 7.3 DEVIATION FROM STANDARD 21 7.4 TEST SETUP 21 7.5 EUT OPERATION CONDITIONS 21 7.6 TEST RESULTS 21 8 . CONDUCTED SPURIOUS EMISSION 22 8.1 LIMIT 22 8.2 TEST PROCEDURE 22 8.3 DEVIATION FROM STANDARD 23 8.4 TEST SETUP 23 8.5 EUT OPERATION CONDITIONS 23 8.6 TEST RESULTS 23 9 . POWER SPECTRAL DENSITY 24 9.1 LIMIT 24 9.2 TEST PROCEDURE 24 9.3 DEVIATION FROM STANDARD 24 9.4 TEST SETUP 24 9.5 EUT OPERATION CONDITIONS 24 9.6 TEST RESULTS 24 10 . MEASUREMENT INSTRUMENTS LIST 25 APPENDIX A - AC POWER LINE CONDUCTED EMISSIONS 27 APPENDIX B - RADIATED EMISSION - 9 KHZ TO 30 MHZ 30 APPENDIX C - RADIATED EMISSION - 30 MHZ TO 1000 MHZ 35 APPENDIX D - RADIATED EMISSION - ABOVE 1000 MHZ 38 APPENDIX E - BANDWIDTH 48 Report No.: BTL-FCCP-3-2604C279 Report Version: R00 Page 5 of 55 Table of Contents Page APPENDIX F - MAXIMUM OUTPUT POWER 50 APPENDIX G - CONDUCTED SPURIOUS EMISSION 52 APPENDIX H - POWER SPECTRAL DENSITY 54 Report No.: BTL-FCCP-3-2604C279 Report Version: R00 Page 6 of 55 REVISION HISTORY Report No. Version Description Issued Date Note BTL-FCCP-3-2604C279 R00 Original Report. Jul. 01, 2026 Valid Report No.: BTL-FCCP-3-2604C279 Report Version: R00 Page 7 of 55 1. APPLICABLE STANDARDS According to the specifications of the manufacturer, the EUT must comply with the requirements of the following standard: ANSI C63.10-2020 The following reference test guidance is not within the scope of accreditation of A2LA: KDB 558074 D01 15.247 Meas Guidance v05r02 2. SUMMARY OF TEST RESULTS Test …

Text truncated - open the document above for the full version.

Report No.: BTL-FCCP-1-2604C279 Report Version: R00 Page 1 of 65 FCC Radio Test Report FCC ID: 2ARNB-HMWB02 This report concerns: Original Grant Project No. : 2604C279 Equipment : Module Brand Name : Hoymiles Model Name : HM-WB02 Applicant : Hoymiles Power Electronics Inc. Address : No.18 Kangjing Road, Hangzhou, Zhejiang Province, P.R.China Manufacturer : Hoymiles Power Electronics Inc. Address : No.18 Kangjing Road, Hangzhou, Zhejiang Province, P.R.China Factory : Hoymiles Power Electronics Inc. Address : No.149 Kangzhong Road, Hangzhou 310015, Zhejiang Province, P.R. China Date of Receipt : Apr. 29, 2026 Date of Test : May 12, 2026 ~ Jun. 23, 2026 Issued Date : Jul. 01, 2026 Test Sample : Engineering Sample No.: DG920260429153 for Radiated and AC Power Line Conducted Emissions, DG920260429145 for Output Power, DG920260429152 for Others. Standard(s) : FCC CFR Title 47, Part 15, Subpart C The above equipment has been tested and found compliance with the requirement of the relative standards by BTL Inc. (Dongguan) Prepared by : Laughing Zhang Approved by : Chay Cai No.3, Jinshagang 1st Road, Dalang, Dongguan, Guangdong People’s Republic of China. Te l : + 8 6-769-8318-3000 Web: www.newbtl.com Service mail: [email protected] Report No.: BTL-FCCP-1-2604C279 Report Version: R00 Page 2 of 65 Declaration BTL represents to the client that testing is done in accordance with standard procedures as applicable and that test instruments used has been calibrated with standards traceable to international standard(s) and/or national standard(s). BTL's reports apply only to the specific samples tested under conditions. It is manufacturer's responsibility to ensure that additional production units of this model are manufactured with the identical electrical and mechanical components. BTL assumes no responsibility for the data provided by the customer, any statements, inferences or generalizations drawn by the customer or others from the reports issued by BTL. The report must not be used by the client to claim product certification, approval, or endorsement by A2LA or any agency of the U.S. Government. This report is the confidential property of the client. As a mutual protection to the clients, the public and ourselves, the test report shall not be reproduced, except in full, without our written approval. BTL’s laboratory quality assurance procedures are in compliance with the ISO/IEC 17025: 2017 requirements, and accredited by the conformity assessment authorities listed in this test report. BTL is not responsible for the sampling stage, so the results only apply to the sample as received. The information, data and test plan are provided by manufacturer which may affect the validity of results, so it is manufacturer’s responsibility to ensure that the apparatus meets the essential requirements of applied standards and in all the possible configurations as representative of its intended use. Limitation For the use of the authority's logo is limited unless the Test Standard(s)/Scope(s)/Item(s) mentioned in this test report is (are) included in the conformity assessment authorities acceptance respective. Please note that the measurement uncertainty is provided for informational purpose only and are not use in determining the Pass/Fail results. Report No.: BTL-FCCP-1-2604C279 Report Version: R00 Page 3 of 65 Table of Contents Page REVISION HISTORY 6 1 . APPLICABLE STANDARDS 7 2 . SUMMARY OF TEST RESULTS 7 2.1 TEST FACILITY 8 2.2 MEASUREMENT UNCERTAINTY 8 2.3 TEST ENVIRONMENT CONDITIONS 9 3 . GENERAL INFORMATION 10 3.1 GENERAL DESCRIPTION OF EUT 10 3.2 DESCRIPTION OF TEST MODES 12 3.3 PARAMETERS OF TEST SOFTWARE 13 3.4 BLOCK DIAGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 14 3.5 SUPPORT UNITS 14 3.6 CUSTOMER INFORMATION DESCRIPTION 14 4 . AC POWER LINE CONDUCTED EMISSIONS 15 4.1 LIMIT 15 4.2 TEST PROCEDURE 15 4.3 DEVIATION FROM TEST STANDARD 15 4.4 TEST SETUP 16 4.5 EUT OPERATING CONDITIONS 16 4.6 TEST RESULTS 16 5 . RADIATED EMISSIONS 17 5.1 LIMIT 17 5.2 TEST PROCEDURE 18 5.3 DEVIATION FROM TEST STANDARD 19 5.4 TEST SETUP 19 5.5 EUT OPERATING CONDITIONS 21 5.6 TEST RESULT - 9 KHZ TO 30 MHZ 21 5.7 TEST RESULT - 30 MHZ TO 1000 MHZ 21 5.8 TEST RESULT - ABOVE 1000 MHZ 21 6 . BANDWIDTH 22 6.1 LIMIT 22 Report No.: BTL-FCCP-1-2604C279 Report Version: R00 Page 4 of 65 Table of Contents Page 6.2 TEST PROCEDURE 22 6.3 DEVIATION FROM STANDARD 22 6.4 TEST SETUP 22 6.5 EUT OPERATION CONDITIONS 22 6.6 TEST RESULTS 22 7 . MAXIMUM OUTPUT POWER 23 7.1 LIMIT 23 7.2 TEST PROCEDURE 23 7.3 DEVIATION FROM STANDARD 23 7.4 TEST SETUP 23 7.5 EUT OPERATION CONDITIONS 23 7.6 TEST RESULTS 23 8 . CONDUCTED SPURIOUS EMISSION 24 8.1 LIMIT 24 8.2 TEST PROCEDURE 24 8.3 DEVIATION FROM STANDARD 25 8.4 TEST SETUP 25 8.5 EUT OPERATION CONDITIONS 25 8.6 TEST RESULTS 25 9 . POWER SPECTRAL DENSITY 26 9.1 LIMIT 26 9.2 TEST PROCEDURE 26 9.3 DEVIATION FROM STANDARD 26 9.4 TEST SETUP 26 9.5 EUT OPERATION CONDITIONS 26 9.6 TEST RESULTS 26 10 . MEASUREMENT INSTRUMENTS LIST 27 APPENDIX A - AC POWER LINE CONDUCTED EMISSIONS 30 APPENDIX B - RADIATED EMISSION - 9 KHZ TO 30 MHZ 33 APPENDIX C - RADIATED EMISSION - 30 MHZ TO 1000 MHZ 38 APPENDIX D - RADIATED EMISSION - ABOVE 1000 MHZ 41 APPENDIX E - BANDWIDTH 56 Report No.: BTL-FCCP-1-2604C279 Report Version: R00 Page 5 of 65 Table of Contents Page APPENDIX F - MAXIMUM OUTPUT POWER 59 APPENDIX G - CONDUCTED SPURIOUS EMISSION 61 APPENDIX H - POWER SPECTRAL DENSITY 64 Report No.: BTL-FCCP-1-2604C279 Report Version: R00 Page 6 of 65 REVISION HISTORY Report No. Version Description Issued Date Note BTL-FCCP-1-2604C279 R00 Original Report. Jul. 01, 2026 Valid Report No.: BTL-FCCP-1-2604C279 Report Version: R00 Page 7 of 65 1. APPLICABLE STANDARDS According to the specifications of the manufacturer, the EUT must comply with the requirements of the following standard: ANSI C63.10-2020 The following reference test guidance is not within the scope of accreditation of A2LA: KDB 558074 D01 15.247 Meas Guidance v05r02…

Text truncated - open the document above for the full version.

CUS PART NO SUP PART NO SUP APPROVED CUS APPROVED APPROVEDCHECKEDQA CHECKEDDESIGNED Str…

Text truncated - open the document above for the full version.