2AV6G-YDP031Youdao Dictionary Pen 3

SN:8871902111011459 MODEL: YDP031 INPUT5.0V 2A FCC ID: 2AV6G-YDP031

Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 1 of 68 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SAR01 Tel: +86 21 63843300 TEST REPORT Report Number: C21T00001-SAR01 Applicant NetEase Youdao Information Technology (Beijing) Co., Ltd. Product Name Youdao Dictionary Pen 3 Model Name YDP031 Brand Name Youdao FCC ID 2AV6G-YDP031 Industrial Internet Innovation Center (Shanghai) Co., Ltd. tested the above equipment in accordance with the requirements in ANSI C95.1:1999, IEEE 1528:2013. Prepared by Reviewed by Approved by Issue Date 2021-02-08 Industrial Internet Innovation Center (Shanghai) Co., Ltd. Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 2 of 68 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SAR01 Tel: +86 21 63843300 NOTE 1. This report is invalid without the signature of the writer, reviewer and authorizer. 2. This report is invalid if altered. 3. For the benefit of clients, if you have any objection to the report, please inform the testing laboratory within 15 days from the date of receiving this report. 4. Samples in the test report are provided by the client. The test results are only applicable to the samples received by the laboratory .The source information of samples (such as sample sender, manufacturer, etc.) in the test report is provided by the client, and the laboratory is not responsible for its authenticity. 5. The test report does not represent the identification of a product by a certification body or an authorized body. 6. This report is only valid as a whole, and no part of the report can be reproduced without the written approval of Industrial Internet Innovation Center (Shanghai) Co., Ltd. 7. Without the written permission of testing institutions and accreditation bodies, this report can not be used in part or in whole for publicity or product introduction. 8. "N/A" is used in this report to indicate that it is not applicable or available. 9. Industrial Internet Innovation Center (Shanghai) Co., Ltd. assumes the legal responsibility for the report. 10. The measurement uncertainty is not taken into account when deciding conformity, and the results of measurement (or the average of measurement results) are directly used as the criterion for the stating conformity. Test Laboratory: Industrial Internet Innovation Center (Shanghai) Co., Ltd. Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Tel: +86 21 63843300 Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 3 of 68 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SAR01 Tel: +86 21 63843300 Revision Version Report Number Revision Date Memo C20T00017-SAR01 00 2021-02-01 Initial creation of test report C20T00017-SAR01 01 2021-02-08 Modified manufacturer information Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 4 of 68 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SAR01 Tel: +86 21 63843300 CONTENTS 1. TEST LABORATORY ........................................................................................................................... 7 1.1. TESTING LOCATION ........................................................................................................................... 7 1.2. TESTING ENVIRONMENT ................................................................................................................... 7 1.3. PROJECT INFORMATION ................................................................................................................... 7 2. CLIENT INFORMATION ....................................................................................................................... 8 2.1. APPLICANT INFORMATION ............................................................................................................... 8 2.2. MANUFACTURER INFORMATION ..................................................................................................... 8 3. EQUIPMENT UNDER TEST (EUT) AND ANCILLARY EQUIPMENT (AE) ........................................ 9 3.1. ABOUT EUT ......................................................................................................................................... 9 3.2. INTERNAL IDENTIFICATION OF EUT USED DURING THE TEST ................................................... 9 3.3. INTERNAL IDENTIFICATION OF AE USED DURING THE TEST ..................................................... 9 4. REFERENCE DOCUMENTS ............................................................................................................. 10 4.1. REFERENCE DOCUMENTS FOR TESTING .................................................................................... 10 4.2. CRITERION ......................................................................................................................................... 11 5. TEST SUMMARY ............................................................................................................................... 12 5.1. SUMMARY OF TEST RESULTS ........................................................................................................ 12 5.2. STATEMENTS .................................................................................................................................... 12 6. SPECIFIC ABSORPTION RATE (SAR) ............................................................................................. 13 6.1. INTRODUCTION................................................................................................................................. 13 6.2. SAR DEFINITION ............................................................................................................................... 13 7. SAR MEASUREMENT SYSTEM INTRODUCTION .......................................................................... 14 7.1. MEASUREMENT SET-UP ....................…

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Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 57 of 68 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SAR01 Tel: +86 21 63843300 Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 58 of 68 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SAR01 Tel: +86 21 63843300 Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 59 of 68 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SAR01 Tel: +86 21 63843300 Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 60 of 68 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SAR01 Tel: +86 21 63843300 Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 61 of 68 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SAR01 Tel: +86 21 63843300 Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 62 of 68 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SAR01 Tel: +86 21 63843300 Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 63 of 68 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SAR01 Tel: +86 21 63843300 Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 64 of 68 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SAR01 Tel: +86 21 63843300 Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 65 of 68 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SAR01 Tel: +86 21 63843300 Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 66 of 68 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SAR01 Tel: +86 21 63843300 Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 67 of 68 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SAR01 Tel: +86 21 63843300 Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 68 of 68 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SAR01 Tel: +86 21 63843300 Annex F: Accreditation Certificate **********END OF REPORT**********

TEST REPORT Report Number: C20T00017-SRD02 Applicant NetEase Youdao Information Technology (Beijing) Co., Ltd. Product Name Youdao Dictionary Pen 3 Model Name YDP031 Brand Name Youdao FCC ID 2AV6G-YDP031 Industrial Internet Innovation Center (Shanghai) Co., Ltd. tested the above equipment in accordance with the requirements in FCC Part15, ANSI C63.10, KDB 558074. Prepared by Reviewed by Approved by Issue Date 2021-02-08 Industrial Internet Innovation Center (Shanghai) Co., Ltd. Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 2 of 31 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SRD02 Tel: +86 21 63843300 NOTE 1. This report is invalid without the signature of the writer, reviewer and authorizer. 2. This report is invalid if altered. 3. For the benefit of clients, if you have any objection to the report, please inform the testing laboratory within 15 days from the date of receiving this report. 4. Samples in the test report are provided by the client. The test results are only applicable to the samples received by the laboratory .The source information of samples (such as sample sender, manufacturer, etc.) in the test report is provided by the client, and the laboratory is not responsible for its authenticity. 5. The test report does not represent the identification of a product by a certification body or an authorized body. 6. This report is only valid as a whole, and no part of the report can be reproduced without the written approval of Industrial Internet Innovation Center (Shanghai) Co., Ltd. 7. Without the written permission of testing institutions and accreditation bodies, this report can not be used in part or in whole for publicity or product introduction. 8. "N/A" is used in this report to indicate that it is not applicable or available. 9. Industrial Internet Innovation Center (Shanghai) Co., Ltd. assumes the legal responsibility for the report. 10. The measurement uncertainty is not taken into account when deciding conformity, and the results of measurement (or the average of measurement results) are directly used as the criterion for the stating conformity. Test Laboratory: Industrial Internet Innovation Center (Shanghai) Co., Ltd. Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Tel: +86 21 63843300 Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 3 of 31 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SRD02 Tel: +86 21 63843300 Revision Version Report Number Revision Date Memo C20T00017-SRD02 00 2021-01-29 Initial creation of test report C20T00017-SRD02 01 2021-02-08 First modification of test report Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 4 of 31 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SRD02 Tel: +86 21 63843300 CONTENTS 1. TEST LABORATORY ........................................................................................................................... 6 1.1. TESTING LOCATION ........................................................................................................................... 6 1.2. TESTING ENVIRONMENT ................................................................................................................... 6 1.3. PROJECT INFORMATION ................................................................................................................... 6 2. CLIENT INFORMATION ....................................................................................................................... 7 2.1. APPLICANT INFORMATION ............................................................................................................... 7 2.2. MANUFACTURER INFORMATION ..................................................................................................... 7 3. EQUIPMENT UNDER TEST (EUT) AND ANCILLARY EQUIPMENT (AE) ........................................ 8 3.1. ABOUT EUT ......................................................................................................................................... 8 3.2. INTERNAL IDENTIFICATION OF EUT USED DURING THE TEST ................................................... 8 3.3. INTERNAL IDENTIFICATION OF AE USED DURING THE TEST ..................................................... 8 4. REFERENCE DOCUMENTS ............................................................................................................... 9 4.1. REFERENCE DOCUMENTS FOR TESTING ...................................................................................... 9 5. TEST SUMMARY ............................................................................................................................... 10 5.1. SUMMARY OF TEST RESULTS ........................................................................................................ 10 5.2. STATEMENTS ..................................................................................................................................... 11 6. MEASUREMENT RESULTS .............................................................................................................. 12 ANNEX A. DETAILED TEST RESULTS ................................................................................................ 13 ANNEX A.1. PEAK OUTPUT POWER-CONDUCTED ............................................................................ 13 ANNEX A.2. PEAK POWER SPECTRAL DENSITY ................................................................................ 15 ANNEX A.3. 6DB BANDWIDTH ............................................................................................................... 17 ANNEX A.4. FREQUENCY BAND EDGES-CONDUCTED ..................................................................... 19 ANNEX A.5. CONDUCTED EMISSION .................................................................................................... 20 ANNEX A.6. RADIATED EMISSION ....…

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TEST REPORT Report Number: C20T00017-SRD03 Applicant NetEase Youdao Information Technology (Beijing) Co., Ltd. Product Name Youdao Dictionary Pen 3 Model Name YDP031 Brand Name Youdao FCC ID 2AV6G-YDP031 Industrial Internet Innovation Center (Shanghai) Co., Ltd. tested the above equipment in accordance with the requirements in FCC Part15, ANSI C63.10, KDB 558074. Prepared by Reviewed by Approved by Issue Date 2021-02-08 Industrial Internet Innovation Center (Shanghai) Co., Ltd. Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 2 of 47 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SRD03 Tel: +86 21 63843300 NOTE 1. This report is invalid without the signature of the writer, reviewer and authorizer. 2. This report is invalid if altered. 3. For the benefit of clients, if you have any objection to the report, please inform the testing laboratory within 15 days from the date of receiving this report. 4. Samples in the test report are provided by the client. The test results are only applicable to the samples received by the laboratory. The source information of samples (such as sample sender, manufacturer, etc.) in the test report is provided by the client, and the laboratory is not responsible for its authenticity. 5. The test report does not represent the identification of a product by a certification body or an authorized body. 6. This report is only valid as a whole, and no part of the report can be reproduced without the written approval of Industrial Internet Innovation Center (Shanghai) Co., Ltd. 7. Without the written permission of testing institutions and accreditation bodies, this report can not be used in part or in whole for publicity or product introduction. 8. "N/A" is used in this report to indicate that it is not applicable or available. 9. Industrial Internet Innovation Center (Shanghai) Co., Ltd. assumes the legal responsibility for the report. 10. The measurement uncertainty is not taken into account when deciding conformity, and the results of measurement (or the average of measurement results) are directly used as the criterion for the stating conformity. Test Laboratory: Industrial Internet Innovation Center (Shanghai) Co., Ltd. Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Tel: +86 21 63843300 Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 3 of 47 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SRD03 Tel: +86 21 63843300 Revision Version Report Number Revision Date Memo C20T00017-SRD03 00 2021-01-29 Initial creation of test report C20T00017-SRD03 01 2021-02-08 First modification of test report Industrial Internet Innovation Center (Shanghai) Co., Ltd. Page Number: 4 of 47 Add: Building 4, No. 766 Jingang Rd, Pudong, Shanghai, China Report No.: C20T00017-SRD03 Tel: +86 21 63843300 CONTENTS 1. TEST LABORATORY ........................................................................................................................... 6 1.1. TESTING LOCATION ........................................................................................................................... 6 1.2. TESTING ENVIRONMENT ................................................................................................................... 6 1.3. PROJECT INFORMATION ................................................................................................................... 6 2. CLIENT INFORMATION ....................................................................................................................... 7 2.1. APPLICANT INFORMATION ............................................................................................................... 7 2.2. MANUFACTURER INFORMATION ..................................................................................................... 7 3. EQUIPMENT UNDER TEST (EUT) AND ANCILLARY EQUIPMENT (AE) ........................................ 8 3.1. ABOUT EUT ......................................................................................................................................... 8 3.2. INTERNAL IDENTIFICATION OF EUT USED DURING THE TEST ................................................... 8 3.3. INTERNAL IDENTIFICATION OF AE USED DURING THE TEST ..................................................... 8 4. REFERENCE DOCUMENTS ............................................................................................................... 9 4.1. REFERENCE DOCUMENTS FOR TESTING ...................................................................................... 9 5. TEST SUMMARY ............................................................................................................................... 10 5.1. SUMMARY OF TEST RESULTS ........................................................................................................ 10 5.2. STATEMENTS ..................................................................................................................................... 11 6. MEASUREMENT RESULTS .............................................................................................................. 12 ANNEX A. DETAILED TEST RESULTS ................................................................................................ 13 ANNEX A.1. OUTPUT POWER-CONDUCTED ........................................................................................ 13 ANNEX A.2. PEAK POWER SPECTRAL DENSITY ................................................................................ 14 ANNEX A.3. OCCUPIED 6DB BANDWIDTH ........................................................................................... 18 ANNEX A.4. BAND EDGES COMPLIANCE ............................................................................................ 22 ANNEX A.5. TRANSMITTER SPURIOUS EMISSION-CONDUCTED .................................................... 25 ANNEX A.6. TRANSMITTER SPURIOUS EMISSION-RADIATED …

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Test Photograph Description: Conducted Emission Test Setup Description: Radiated Emission Test Setup (30 MHz -1000MHz) Description: Radiated Emission Test Setup (1 GHz -18GHz) Description: Radiated Emission Test Setup (Above 18GHz)

Test positions for body: According to the antenna position, the Body SAR is tested at the following 5 test positions all with the distance =0mm between the EUT and the phantom bottom : Front in body position Back in body position EUT Setup Configuration 1 EUT Setup Configuration 2 Left Side in body position Right Side in body position EUT Setup Configuration 3 EUT Setup Configuration 4 Top Side in body position EUT Setup Configuration 5