2AR82-SKOW618U101IEEE 802.11a/b/g/n 2T2R USB Wi-Fi Module

SKO.W618U.1_638BU 1 QR-ZZPJ-017A 版权 CVTE 所有，本文档内容属商业机密。未经允许，任何组织或个人不得以任何形式复制和传播。 1. Introduction（简介） SKO.W618U.1_638BU module is based on MEDIATEK MT7638BUN solution. MT7618BUN is a highly integrated single chip which features a low power 2x2 11a/b/g/n dual-band Wi-Fi subsystem. The Wi-Fi subsystem contains the 802.11a/b/g/n radio, baseband, and MAC that are designed to meet both the low power and high throughput application. This documentation describes the engineering requirements specification. SKO.W618U.1_638BU 模块基于 MEDIATEK MT7638BUN 解决方案。MT7638BUN 是一 款高度集成的芯片， 具有低功耗 2x2 11a/b/g/n 双频 Wi-Fi 子系统。 Wi-Fi 子系统包含 802.11a/b/g/n 射频、基带和 MAC，旨在满足低功耗和高吞吐量应用。本文件描述了工程需求规 范。 2. FEATURES（特性） Reserving System 接收制式 IEEE Std. 802.11a IEEE Std. 802.11b IEEE Std. 802.11g IEEE Std. 802.11n Chip Solution 芯片方案 MT7638BUN Band 波段 2.4/5GHz Dimensions 尺寸 70.00mm×25.05mm×3.20mm Model 型号 Installation Mode 安装方式 Protocol 支持标准 Frequency 频段 Antenna 天线 Remark 备注 SKO.W618 U.1_638BU 外挂 Ext-WIFI IEEE 802.11a/ b/g/n 2.4/5GHz 板载天线 On-board Antenna 70.00mm×25.05mm× 3.20mm SKO.W618U.1_638BU 2 QR-ZZPJ-017A 版权 CVTE 所有，本文档内容属商业机密。未经允许，任何组织或个人不得以任何形式复制和传播。 4. Package Outline and Mounting（外形及安装尺寸） SKO.W618U.1_638BU 3 QR-ZZPJ-017A 版权 CVTE 所有，本文档内容属商业机密。未经允许，任何组织或个人不得以任何形式复制和传播。 Pin Definition（引脚定义） TOP VIEW PIN SYMBOL DESCRIPTION 1 VDD_5V 5V Input \ 5V 2 VDD_5V 5V Input \ 5V 3 NC NC 4 GND Ground 5 GND Ground 6 USB_DM USB2.0 DM Signal \ USB2.0 7 USB_DP USB2.0 DP Signal \ USB2.0 8 GND Ground 9 WOW WIFI WAKE HOST \ WIFI 10 RESET RESET 5. Product Pictures（实物图片） 正视图（top view） SKO.W618U.1_638BU 4 QR-ZZPJ-017A 版权 CVTE 所有，本文档内容属商业机密。未经允许，任何组织或个人不得以任何形式复制和传播。 背视图（bottom view） 6. Key Materials（关键物料） No. 序号 Name 关键件名称 Model 型号 Specification 规格/材料 Remark 备注 1 集成电路 MT7638BUN 76-QFN 2 PCB SKO.W618U.1_638BU FR-4,4LAY 3 晶体振荡器 2.3.3.400001535 40MHz 4 双工器 SLFD18-2R450G-13T 5 双工器（IPD） RFDIP201507ALM6T68 7. General Requirements（一般要求） No. Feature Description 7-1 Operation Voltage 工作电压范围 5.0V+/-0.5 7-2 Current Consumption 最大电流 800mA 7-3 Ripple 纹波 ≤250Vp-p 7-4 Operation Temperature 工作温度范围 0°C to +40°C 7-5 Antenna Type 天线类型 Internal antenna 7-6 USB High Speed USB 2.0 Interface 7-7 Storage Temperature 存储温度 -40°C to +85°C 8. Electrical Characteristics（电气特性） 除非另有说明，电气规范试验是在下列条件下进行，环境条件温度：25°C±5°C；电源电压：模块输 入电压 5.0V（±10%）； The Test for electrical specification was performed under the following condition unless otherwise specified. Ambient condition Temperature :25°C ± 5°C; Power supply voltages：5.0V (±10%) input power at the Module. SKO.W618U.1_638BU 5 QR-ZZPJ-017A 版权 CVTE 所有，本文档内容属商业机密。未经允许，任何组织或个人不得以任何形式复制和传播。 8.1 IEEE 802.11b Section Items Contents Specification IEEE802.11b Mode DBPSK, DQPSK and CCK and DSSS Channel CH1 to CH13 Data rate 1, 2, 5.5, 11Mbps TX Characteristics Min. Typ. Max. Unit Remark 1. Power Levels(Calibrated) 1) For Each antenna port 15 17 19 dBm 2. Spectrum Mask @ target power 1) fc +/-11MHz to +/-22MHz - - -30 dBr 2) fc > +/-22MHz - - -50 dBr 3 Constellation Error(EVM)@ target power 1) 1Mbps - - -10 dB 2) 2Mbps - - -10 dB 3) 5.5Mbps - - -10 dB 4) 11Mbps - - -10 dB 4. Frequency Error -25 - 25 ppm RX Characteristics Min. Typ. Max. Unit 5 Minimum Input Level Sensitivity (each chain) 1) 1Mbps (FER ≦8%) - - -83 dBm 2) 2Mbps (FER ≦8%) - - -80 dBm 3) 5.5Mbps (FER ≦8%) - - -79 dBm 4) 11Mbps (FER ≦8%) - - -76 dBm 6 Maximum Input Level (FER ≦8%) -10 - - dBm 8.2 IEEE 802.11g Section Items Contents Specification IEEE802.11g Mode BPSK, QPSK, 16QAM, 64QAM and OFDM Channel CH1 to CH13 Data rate 6, 9, 12, 18, 24, 36, 48, 54Mbps TX Characteristics Min. Typ. Max. Unit Remark 1. Power Levels 1) For Each antenna port 13 15 17 dBm 2. Spectrum Mask @ target power 1) at fc +/-11MHz - - -20 dBr 2) at fc +/-20MHz - - -28 dBr 3) at fc > +/-30MHz - - -40 dBr 3 Constellation Error(EVM)@ target power SKO.W618U.1_638BU 6 QR-ZZPJ-017A 版权 CVTE 所有，本文档内容属商业机密。未经允许，任何组织或个人不得以任何形式复制和传播。 1) 6Mbps - - -5 dB 2) 9Mbps - - -8 dB 3) 12Mbps - - -10 dB 4) 18Mbps - - -13 dB 5) 24Mbps - - -16 dB 6) 36Mbps - - -19 dB 7) 48Mbps - - -22 dB 8) 54Mbps - - -25 dB 4 Frequency Error -25 - 25 ppm RX Characteristics Min. Typ. Max. Unit 5 Minimum Input Level Sensitivity (each chain) 1) 6Mbps (PER ≦10%) - - -85 dBm 2) 9Mbps (PER ≦10%) - - -84 dBm 3) 12Mbps (PER ≦10%) - - -82 dBm 4) 18Mbps (PER ≦10%) - - -80 dBm 5) 24Mbps (PER ≦10%) - - -77 dBm 6) 36Mbps (PER ≦10%) - - -73 dBm 7) 48Mbps (PER ≦10%) - - -69 dBm 8) 54Mbps (PER ≦10%) - - -65 dBm 6 Maximum Input Level (PER ≦10%) -20 - - dBm 8.3 IEEE 802.11n HT20 Section(2.4GHz) Items Contents Specification EEE802.11n HT20 @ 2.4GHz Mode BPSK, QPSK, 16QAM, 64QAM and OFDM Channel CH1 to CH13 Data rate (MCS index) MCS0/1/2/3/4/5/6/7 TX Characteristics Min. Typ. Max. Unit 1. Power Levels 1) For Each antenna port 12 14 16 dBm 2. Spectrum Mask @ target power 1) at fc +/-11MHz - - -20 dBr 2) at fc +/-20MHz - - -28 dBr 3) at fc > +/-30MHz - - -45 dBr 3. Constellation Error(EVM)@ target power 1) MCS0 - - -5 dB 2) MCS1 - - -10 dB 3) MCS2 - - -13 dB 4) MCS3 - - -16 dB 5) MCS4 - - -19 dB 6) MCS5 - - -22 dB SKO.W618U.1_638BU 7 QR-ZZPJ-017A 版权 CVTE 所有，本文档内容属商业机密。未经允许，任何组织或个人不得以任何形式复制和传播。 7) MCS6 - - -25 dB 8) MCS7 - - -28 dB 4. Frequency Error -25 - 25 ppm RX Characteristics Min. Typ. Max. Unit 5. Minimum Input Level Sensitivity (each chain) 1) MCS0 (PER ≦10%) - - -82 dBm 2) MCS1 (PER ≦10%) - - -79 dBm 3) MCS2 (PER ≦10%) - - -77 dBm 4) MCS3 (PER ≦10%) - - -74 dBm 5) MCS4 (PER ≦10%) - - -70 dBm 6) MCS5 (PER ≦10%) - - -66 dBm 7) MCS6 (PER ≦10%) - - -65 dBm 8) MCS7 (PER ≦10%) - - -64 dBm 6. Maximum Input Level (PER ≦10%) -20 - - dBm 8.4 IEEE 802.11n HT40 Section(2.4GHz) Items Contents Specification IEEE802.11n HT40 @ 2.4GHz Mode BPSK, QPSK, 16QAM, 64QAM and OFDM Channel CH3 to CH11 Data rate (MCS index) MCS0/1/2/3/4/5/6/7 Min. Typ. Max. Unit Remark TX Characteristics Min. Typ. Max. Unit 1. Power Levels (Calibrated) 1) For Each antenna port 12 14 16 dBm 2. Spectrum Mask @target power 1) at fc +/-22MHz - - -20 dBr 2) at fc +/-40MHz - - -28 dBr 3) at fc > +/-60MHz - -…

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Guangzhou Shikun Electronics Co., Ltd Agent Authorization Company: Guangzhou Shikun Electronics Co., Ltd Address: NO.6 Liankun Road, Huangpu District, Guangzhou, China Product Name: IEEE 802.11a/b/g/n 2T2R USB Wi-Fi Module Model Number(s): SKO.W618U.1_638BU Product Description: IEEE 802.11a/b/g/n 2T2R USB Wi-Fi Module We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: 2020/01/07 Name: Bing Yi Title: Certification Manager Company: Guangzhou Shikun Electronics Co., Ltd

Guangzhou Shikun Electronics Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2020/01/07 Subject; Request for Confidentiality FCC ID: 2AR82-SKOW618U101 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure FCC Software Security Requirements for UNII devices In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Bing Yi Title: Certification Manager

Appendix I External Photographs Model No.: SKO.W618U.1_638BU Page 2 of 2 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. . View of EUT-1 View of EUT-2

Appendix II Internal Photographs Model No.: SKO.W618U.1_638BU Page 2 of 2 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. . Open View of EUT-1 Open View of EUT-2 Ant0 Ant1

The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report apply to the test sample(s) mentioned above at the time of the testing period only and are not to be used to indicate applicability to other similar products. This report does not imply that the product(s) has met the criteria for certification. FCC RF EXPOSURE REPORT For IEEE 802.11a/b/g/n 2T2R USB Wi-Fi Module MODEL NUMBER: SKO.W618U.1_638BU FCC ID: 2AR82-SKOW618U101 IC: 24728- SKOW618U101 REPORT NUMBER: 4789279523.1-3 ISSUE DATE: December 25, 2019 Prepared for Guangzhou Shikun Electronics Co., Ltd NO.6 Liankun Road,Huangpu District,Guangzhou,China Prepared by UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch Building 10, Innovation Technology Park, No. 1, Li Bin Road, Song Shan Lake Hi-Tech Development Zone, Dongguan, People’s Republic of China Tel: +86 769-22038881 Fax: +86 769 33244054 Website: www.ul.com REPORT No.: 4789279523.1-3 Page 2 of 6 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. TABLE OF CONTENTS 1. ATTESTATION OF TEST RESULTS ..................................................................................3 2. TEST METHODOLOGY ......................................................................................................3 3. FACILITIES AND ACCREDITATION ..................................................................................4 4. REQUIREMENT ..................................................................................................................5 REPORT No.: 4789279523.1-3 Page 3 of 6 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. 1. ATTESTATION OF TEST RESULTS Applicant Information Company Name: Guangzhou Shikun Electronics Co., Ltd Address: NO.6 Liankun Road,Huangpu District,Guangzhou,China Manufacturer Information Company Name: Guangzhou Shikun Electronics Co., Ltd Address: NO.6 Liankun Road,Huangpu District,Guangzhou,China EUT Description EUT Name: IEEE 802.11a/b/g/n 2T2R USB Wi-Fi Module Model: SKO.W618U.1_638BU Sample Status: Normal Sample Received Date: December 6, 2019 Date of Tested: December 6~December 25, 2019 APPLICABLE STANDARDS STANDARD TEST RESULTS FCC 47CFR§2.1091 KDB-447498 D01 V06 PASS Prepared By: Checked By: Kebo Zhang Shawn Wen Project Engineer Laboratory Leader Approved By: Stephen Guo Laboratory Manager REPORT No.: 4789279523.1-3 Page 4 of 6 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. 2. TEST METHODOLOGY The tests documented in this report were performed in accordance with KDB 447498 D01 General RF Exposure Guidance v06. 3. FACILITIES AND ACCREDITATION Accreditation Certificate A2LA (Certificate No.: 4102.01) UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch. has been assessed and proved to be in compliance with A2LA. FCC (FCC Designation No.: CN1187) UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch. Has been recognized to perform compliance testing on equipment subject to the Commission's Delcaration of Conformity (DoC) and Certification rules ISED(Company No.: 21320) UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch. has been registered and fully described in a report filed with Industry Canada. The Company Number is 21320. VCCI (Registration No.: G-20019, R-20004, C-20012 and T-20011) UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch. has been assessed and proved to be in compliance with VCCI, the Membership No. is 3793. Facility Name: Chamber D, the VCCI registration No. is G-20019 and R-20004 Shielding Room B , the VCCI registration No. is C-20012 and T-20011 Note 1: All tests measurement facilities use to collect the measurement data are located at Building 10, Innovation Technology Park, Song Shan Lake Hi tech Development Zone, Dongguan, 523808, China Note 2: The test anechoic chamber in UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch had been calibrated and compared to the open field sites and the test anechoic chamber is shown to be equivalent to or worst case from the open field site. Note 3: For below 30MHz, lab had performed measurements at test anechoic chamber and comparing to measurements obtained on an open field site. And these measurements below 30MHz had been correlated to measurements performed on an OFS. REPORT No.: 4789279523.1-3 Page 5 of 6 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. 4. REQUIREMENT LIMIT Limits for General Population/Uncontrolled Exposure Limits for General Population/Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/cm 2 ) Averaging Time |E| 2 , |H| 2 or S (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/150 30 1500-100,000 -- -- 1.0 30 Note 1: f = frequency in MHz, * means Plane-wave equivalent power density Note 2: General population/uncontrolled exposures apply in situations in which the general public may be exposed, or in which persons that are exposed as a consequence of their employment may not be fully aware of the potential for exposure or cannot exercise control over their exposure. Not…

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The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report apply to the test sample(s) mentioned above at the time of the testing period only and are not to be used to indicate applicability to other similar products. This report does not imply that the product(s) has met the criteria for certification. CFR 47 FCC PART 15 SUBPART C ISED RSS-247 ISSUE 2 TEST REPORT For IEEE 802.11a/b/g/n 2T2R USB Wi-Fi Module MODEL NUMBER: SKO.W618U.1_638BU FCC ID: 2AR82-SKOW618U101 IC: 24728- SKOW618U101 REPORT NUMBER: 4789279523.1-1 ISSUE DATE: December 23, 2019 Prepared for Guangzhou Shikun Electronics Co., Ltd NO.6 Liankun Road,Huangpu District,Guangzhou,China Prepared by UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch Building 10, Innovation Technology Park, No. 1, Li Bin Road, Song Shan Lake Hi-Tech Development Zone Dongguan, People’s Republic of China Tel: +86 769 22038881 Fax: +86 769 33244054 Website: www.ul.com REPORT No.: 4789279523.1-1 Page 2 of 165 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Revision History Rev. Issue Date Revisions Revised By V0 12/23/2019 Initial Issue REPORT No.: 4789279523.1-1 Page 3 of 165 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Summary of Test Results Clause Test Items FCC/ISED Rules Test Results 1 6dB Bandwidth and 99% Occupied Bandwidth FCC Part 15.247 (a) (2) RSS-247 Clause 5.2 (a) ISED RSS-Gen Clause 6.7 Pass 2 Peak Conducted Output Power FCC Part 15.247 (b) (3) RSS-247 Clause 5.4 (d) Pass 3 Power Spectral Density FCC Part 15.247 (e) RSS-247 Clause 5.2 (b) Pass 4 Conducted Bandedge and Spurious Emission FCC Part 15.247 (d) RSS-247 Clause 5.5 Pass 5 Radiated Bandedge and Spurious Emission FCC Part 15.247 (d) FCC Part 15.209 FCC Part 15.205 RSS-247 Clause 5.5 RSS-GEN Clause 8.9 Pass 6 Conducted Emission Test For AC Power Port FCC Part 15.207 RSS-GEN Clause 8.8 Pass 7 Antenna Requirement FCC Part 15.203 RSS-GEN Clause 6.8 Pass Note: This test report is only published to and used by the applicant, and it is not for evidence purpose in China. REPORT No.: 4789279523.1-1 Page 4 of 165 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. TABLE OF CONTENTS 1. ATTESTATION OF TEST RESULTS ................................................................................. 6 2. TEST METHODOLOGY ..................................................................................................... 7 3. FACILITIES AND ACCREDITATION ................................................................................. 7 4. CALIBRATION AND UNCERTAINTY ................................................................................ 8 4.1. MEASURING INSTRUMENT CALIBRATION .............................................................. 8 4.2. CMEASUREMENT UNCERTAINTY ............................................................................ 8 5. EQUIPMENT UNDER TEST ............................................................................................... 9 5.1. DESCRIPTION OF EUT .............................................................................................. 9 5.2. MAXIMUM OUTPUT POWER...................................................................................... 9 5.3. CHANNEL LIST ........................................................................................................... 9 5.4. TEST CHANNEL CONFIGURATION ..........................................................................10 5.5. THE WORSE CASE POWER SETTING PARAMETER ..............................................10 5.6. THE WORSE CASE CONFIGURATIONS ..................................................................11 5.7. DESCRIPTION OF AVAILABLE ANTENNAS .............................................................11 5.8. DESCRIPTION OF TEST SETUP ...............................................................................12 6. MEASURING INSTRUMENT AND SOFTWARE USED ....................................................13 7. ANTENNA PORT TEST RESULTS ...................................................................................16 7.1. ON TIME AND DUTY CYCLE .....................................................................................16 7.2. 6 dB DTS BANDWIDTH AND 99% OCCUPIED BANDWIDTH ...................................19 7.2.1. 802.11b SISO MODE ...........................................................................................20 7.2.2. 802.11g SISO MODE ...........................................................................................24 7.2.3. 802.11n HT20 MIMO MODE ................................................................................28 7.2.4. 802.11n HT40 MIMO MODE ................................................................................32 7.3. PEAK CONDUCTED OUTPUT POWER .....................................................................36 7.4. POWER SPECTRAL DENSITY ..................................................................................38 7.4.1. 802.11b SISO MODE ...........................................................................................39 7.4.1. 802.11g SISO MODE ...........................................................................................42 7.4.2. 802.11n HT20 MIMO MODE ...............................................…

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REPORT No.: 4789279523.1-1 Page 84 of 165 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. AVG No. Frequency Reading Correct Result Limit Margin Remark (MHz) (dBuV) (dB/m) (dBuV/m) (dBuV/m) (dB) 1 2389.695 7.29 32.94 40.23 54.00 -13.77 AVG 2 2390.000 8.02 32.94 40.96 54.00 -13.04 AVG Note: 1. Measurement = Reading Level + Correct Factor. 2. If Peak Result complies with AV limit, AV Result is deemed to comply with AV limit. 3. AVG: VBW=1/Ton where: ton is transmit duration. 4. For transmit duration, please refer to clause 7.1. 5. Only the worst case emission was recorded, if it complies with the limit, the other emissions deemed to comply with the limit. REPORT No.: 4789279523.1-1 Page 85 of 165 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. RESTRICTED BANDEDGE (LOW CHANNEL, VERTICAL) PEAK No. Frequency Reading Correct Result Limit Margin Remark (MHz) (dBuV) (dB/m) (dBuV/m) (dBuV/m) (dB) 1 2389.005 27.56 32.94 60.50 74.00 -13.50 peak 2 2390.000 26.17 32.94 59.11 74.00 -14.89 peak Note: 1. Measurement = Reading Level + Correct Factor. 2. If Peak Result complies with AV limit, AV Result is deemed to comply with AV limit. 3. Peak: Peak detector. 4. Only the worst case emission was recorded, if it complies with the limit, the other emissions deemed to comply with the limit. REPORT No.: 4789279523.1-1 Page 86 of 165 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. AVG No. Frequency Reading Correct Result Limit Margin Remark (MHz) (dBuV) (dB/m) (dBuV/m) (dBuV/m) (dB) 1 2389.005 12.33 32.94 45.27 54.00 -8.73 AVG 2 2390.000 13.04 32.94 45.98 54.00 -8.02 AVG Note: 1. Measurement = Reading Level + Correct Factor. 2. If Peak Result complies with AV limit, AV Result is deemed to comply with AV limit. 3. AVG: VBW=1/Ton where: ton is transmit duration. 4. For transmit duration, please refer to clause 7.1. 5. Only the worst case emission was recorded, if it complies with the limit, the other emissions deemed to comply with the limit. REPORT No.: 4789279523.1-1 Page 87 of 165 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. RESTRICTED BANDEDGE (HIGH CHANNEL, HORIZONTAL) PEAK No. Frequency Reading Correct Result Limit Margin Remark (MHz) (dBuV) (dB/m) (dBuV/m) (dBuV/m) (dB) 1 2483.500 23.57 33.58 57.15 74.00 -16.85 peak 2 2483.950 27.02 33.58 60.60 74.00 -13.40 peak Note: 1. Measurement = Reading Level + Correct Factor. 2. If Peak Result complies with AV limit, AV Result is deemed to comply with AV limit. 3. Peak: Peak detector. 4. Only the worst case emission was recorded, if it complies with the limit, the other emissions deemed to comply with the limit. REPORT No.: 4789279523.1-1 Page 88 of 165 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. AVG No. Frequency Reading Correct Result Limit Margin Remark (MHz) (dBuV) (dB/m) (dBuV/m) (dBuV/m) (dB) 1 2483.500 7.81 33.58 41.39 54.00 -12.61 AVG 2 2483.950 7.20 33.58 40.78 54.00 -13.22 AVG Note: 1. Measurement = Reading Level + Correct Factor. 2. If Peak Result complies with AV limit, AV Result is deemed to comply with AV limit. 3. AVG: VBW=1/Ton where: ton is transmit duration. 4. For transmit duration, please refer to clause 7.1. 5. Only the worst case emission was recorded, if it complies with the limit, the other emissions deemed to comply with the limit. REPORT No.: 4789279523.1-1 Page 89 of 165 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. RESTRICTED BANDEDGE (HIGH CHANNEL, VERTICAL) PEAK No. Frequency Reading Correct Result Limit Margin Remark (MHz) (dBuV) (dB/m) (dBuV/m) (dBuV/m) (dB) 1 2483.500 27.02 33.58 60.60 74.00 -13.40 peak 2 2484.100 28.92 33.58 62.50 74.00 -11.50 peak Note: 1. Measurement = Reading Level + Correct Factor. 2. If Peak Result complies with AV limit, AV Result is deemed to comply with AV limit. 3. Peak: Peak detector. 4. Only the worst case emission was recorded, if it complies with the limit, the other emissions deemed to comply with the limit. REPORT No.: 4789279523.1-1 Page 90 of 165 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. AVG No. Frequency Reading Correct Result Limit Margin Remark (MHz) (dBuV) (dB/m) (dBuV/m) (dBuV/m) (dB) 1 2483.500 13.79 33.58 47.37 54.00 -6.63 AVG 2 2484.100 13.30 33.58 46.88 54.00 -7.12 AVG Note: 1. Measurement = Reading Level + Correct Factor. 2. If Peak Result complies with AV limit, AV Result is deemed to comply with AV limit. 3. AVG: VBW=1/Ton where: ton is transmit duration. 4. For transmit duration, please refer to clause 7.1. 5. Only the worst case emission was recorded, if it complies with the limit, the other emissions deemed to comply with the limit. REPORT No.: 4789279523.1-1 Page 91 of 165 UL Verification Services (Guangzhou) Co., Ltd, Song…

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Appendix II Setup Photographs Model No.: SKO.W618U.1_638BU RADIATED RF MEASUREMENT SETUP (ABOVE 1 GHz) MEASUREMENT POSITION MEASUREMENT POSITION (X axis) MEASUREMENT POSITION (Y axis) MEASUREMENT POSITION (Z axis) RADIATED RF MEASUREMENT SETUP (30MHz~1GHz) RADIATED RF MEASUREMENT SETUP (Below 30MHz) POWERLINE CONDUCTED EMISSIONS MEASUREMENT SETUP