SVNDH-WM47004G Router

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QA-FR-170-B Company: Zhejiang Dahua Vision Technology Co., Ltd Add: No.1199, Bin'an Road, Binjiang District, Hangzhou, 310053 P.R. China Tel: 0571-28822025 Fax : 0571-28178753 FCC Authorization Date: 2020-02-25 FE DERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, Zhejiang Dahua Vision Technology Co., Ltd, the undersigned, Hereby authorizes Bay Area Compliance Laboratories Corporation to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all d ocuments relating to these matters. All acts carried out by Bay Area Compliance Laboratories Corp. 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: Typed or Printed Name: Yolanda chen Title: Manager

Company: Zhejiang Dahua Vision Technology Co., Ltd Add: No.1199, Bin'an Road, Binjiang District, Hangzhou, 310053 P.R. China Tel: 0571-28822025 Fax: 0571-28178753 E-mail: [email protected] FCC Confidential Authorization Date: 2020-02-25 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: SVNDH-WM4700 To: whom it may concern, In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Zhejiang Dahua Vision Technology Co., Ltd hereby re quests 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 Yours, Sig nature: Typed or Printed Name: Yolanda chen Title: Manager

EXHIBIT A - EUT EXTERNAL PHOTOGRAPHS WiFi antenna port LTE diversity antenna port LTE main antenna port WCDMA&LTE Antenna WiFi Antenna

EXHIBIT B - EUT INTERNAL PHOTOGRAPHS

Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RKSA200225001-00A FCC Part 15.247 Page 13 of 72 FCC §1.1310 & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) Applicable Standard According to subpart 15.247 (i) and subpart 1.1310, 2.1091 systems operating under the provisions of this section shall be operated in a manner that ensures the public is not exposed to RF energy level in excess of the communication guidelines. Limits for General Population/Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Averaging Time (minutes) 0.3-1.34 614 1.63 *(100) 30 1.34-30 824/f 2.19/f *(180/f²) 30 30-300 27.5 0.073 0.2 30 300-1500 / / f/1500 30 1500-100,000 / / 1.0 30 f = frequency in MHz; * = Plane-wave equivalent power density Calculated Formulary: Predication of MPE limit at a given distance S = PG/4±R² = power density (in appropriate units, e.g. mW/cm 2 ); P = power input to the antenna (in appropriate units, e.g., mW); G = power gain of the antenna in the direction of interest relative to an isotropic radiator, the power gain factor, is normally numeric gain; R = distance to the center of radiation of the antenna (appropriate units, e.g., cm); For simultaneously transmit system, the calculated power density should comply with: Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RKSA200225001-00A FCC Part 15.247 Page 14 of 72 Calculated Data: Mode Frequency Range (MHz) Antenna Gain Target Output Power Evaluation Distance (cm) Power Density (mW/cm 2 ) MPE Limit (mW/cm 2 ) (dBi) (numeric)(dBm)(mW) Wi-Fi 802.11b 2412~2462 5.00 3.16 23.00 199.53 20 0.1254 1.0 Wi-Fi 802.11g 5.00 3.16 24.00 251.19 20 0.1579 1.0 Wi-Fi 802.11n- HT20 5.00 3.16 24.00 251.19 20 0.1579 1.0 Wi-Fi 802.11n- HT40 2422~2452 5.00 3.16 23.00 199.53 20 0.1254 1.0 WCDMA Band Ċ 1852.4~1907.6 5.00 3.16 24.50 281.84 20 0.1772 1.0 WCDMA Band 1712.4~1752.6 5.00 3.16 24.50 281.84 20 0.1772 1.0 WCDMA Band 826.4~846.6 4.50 2.82 24.50 281.84 20 0.1580 0.5509 LTE Band 2 1850.7~1909.3 5.00 3.16 24.00 251.19 20 0.1579 1.0 LTE Band 4 1710.7~1754.3 5.00 3.16 24.00 251.19 20 0.1579 1.0 LTE Band 5 824.7~848.3 4.50 2.82 24.00 251.19 20 0.1408 0.5498 LTE Band 12 699.7~715.37.00 5.01 24.00 251.19 20 0.2504 0.4665 LTE Band 17 706.5~713.57.00 5.01 24.00 251.19 20 0.2504 0.4710 LTE Band 13 779.5~784.57.00 5.01 24.00 251.19 20 0.2504 0.5197 LTE Band 66 1710.7~1779.3 5.00 5.01 24.00 251.19 20 0.1579 1.0 LTE Band 71 665.5~695.57.00 5.01 24.00 251.19 20 0.2504 0.4437 Note: (1) The target output powers are all declared by the Manufacturer. (2) The LTE module FCC ID: ZMONL668AM00. (3) Wi-Fi and LTE can transmit simultaneously; the worst condition is 802.11g of Wi-Fi and LTE Band 71 as below: =0.1579/1.0 + 0.2504/0.4437=0.1579+0.5643=0.7222 Result: The device meet FCC MPE at 20 cm distance.

Note: This test report is prepared for the customer shown above and for the device described herein. It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. 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. FCC PART 15.247 TEST REPORT For Zhejiang Dahua Vision Technology Co., Ltd No.1199, Bin'an Road, Binjiang District, Hangzhou, 310053 P.R. China FCC ID: SVNDH-WM4700 Report Type: Original Report Product Type: 4G Router Test Engineer: CK Huang Re port Number: RKSA200225001-00A Re port Date: 2020-03-25 Reviewed B y: Oscar Ye EMC Mana ger Prepared By: Bay Area Compliance Laboratories Corp. (Kunshan) No.248 Chenghu Road, Kunshan, Jiangsu province, China Tel: +86-0512-86175000 Fax: +86-0512-88934268 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RKSA200225001-00A FCC Part 15.247 Page 2 of 72 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 4 TEST METHODOLOGY .................................................................................................................................................. 5 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 9 EXTERNAL I/O CABLE .................................................................................................................................................. 9 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 9 SUMMARY OF TEST RESULTS ............................................................................................................................. 11 TEST EQUIPMENT LIST ......................................................................................................................................... 12 FCC §1.1310 & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) ............................................................ 13 APPLICABLE STANDARD ............................................................................................................................................ 13 CALCULATED FORMULARY: ....................................................................................................................................... 13 CALCULATED DATA: .................................................................................................................................................. 14 FCC §15.203 - ANTENNA REQUIREMENT ........................................................................................................... 15 APPLICABLE STANDARD ............................................................................................................................................ 15 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 15 FCC §15.207 (a) - AC LINE CONDUCTED EMISSIONS ...................................................................................... 16 APPLICABLE STANDARD ............................................................................................................................................ 16 EUT SETUP ................................................................................................................................................................ 16 EMI TEST RECEIVER SETUP ....................................................................................................................................... 16 TEST PROCEDURE ...................................................................................................................................................... 16 FACTOR & OVER LIMIT CALCULATION ...................................................................................................................... 17 TEST RESULTS SUMMARY .......................................................................................................................................... 17 TEST DATA ................................................................................................................................................................ 17 FCC §15.209, §15.205 & §15.247(d) - SPURIOUS EMISSIONS ............…

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EXHIBIT C - TEST SETUP PHOTOGRAPHS Conducted Emissions (Front View) Conducted Emissions (Side View) Radiated Emissions (Below 1GHz) Radiated Emissions (Above 1GHz)