2AATL-6223B-UUDWIFI+BT Module 6223B-UUD

FN-LINK TEC HNOLOGY LIMITED Proprietary & Confidential Information 622 3B-UUD W i-Fi Single-band 1X1 + Bluetooth 4.2 Combo Module Datasheet FN-LINK TEC HNOLOGY LIMITED Proprietary & Confidential Information 6223B-UUD M odule Datasheet Office: 6 Floor, Building U6, Junxiang U8 Park, Hangcheng Avenue, Bao'an District, Shenzhen City, CHINA Factory: No.8, Litong Road, Liuyang Economic & Technical Development Zone, Changsha, Hunan, CHINA TEL: +86-7 55-2955-8186 Website: www.fn-link.com 6223B-U UD FN-LINK TEC HNOLOGY LIMITED Proprietary & Confidential Information Re vision History Version Date Revision Content Draft Approved 1.0 2019/07/04 Initial release Lsp Stone 1.1 2019/09/12 Refine section 1. Lsp Stone 1.2 20 19/09/18 Ad d power consumption; Refine section 2. Lsp Stone 1.3 2020/04/29 Add thermal pad. Refine section 4, 5, 9 and 11. Lsp Stone 1.4 2020/11/09 Add module photo; correct package info. Lsp Stone 6223B-U UD FN-LINK TECHNOLOGY LIMITED Proprietary & Confidential Information CONTENTS 1 Overview................................................................................................................. 1 1.1 Introduction ....................................................................................................... 1 1.2 Features ............................................................................................................ 1 1.3 General Specification ........................................................................................ 2 1.4 Recommended Operating Rating ...................................................................... 3 ※1.5 EEPROM Information .................................................................................... 3 2 Wi-Fi RF Specification ........................................................................................... 4 2.1 2.4GHz Wi-Fi Specification ............................................................................... 4 3 Bluetooth Specification ......................................................................................... 5 4 Pin Assignments .................................................................................................... 6 4.1 Pin Outline ........................................................................................................ 6 4.2 Pin Definition ..................................................................................................... 6 5 Dime nsions ............................................................................................................ 8 5. 1 Physical Dimensions and Module Photo ........................................................... 8 5. 2 Marking Description .......................................................................................... 8 5.3 P hysical Outline ................................................................................................ 9 5. 4 Layout Recommendation ................................................................................ 10 6 Interface Timing Specification ............................................................................ 11 6. 1 Power On Sequence ....................................................................................... 11 6. 2 Power Off by WL_EN and BT_EN sequence .................................................. 12 6. 3 Power Off by 3.3V power sequence ................................................................ 12 7 Reference Design ................................................................................................ 13 8 Ordering Information ........................................................................................... 13 9 The Key Material List ........................................................................................... 13 10 Recommended Reflow Profile .......................................................................... 14 1 1 Package Information ......................................................................................... 15 11.1 Reel ............................................................................................................... 15 11.2 Packaging Detail ........................................................................................... 15 11.3 Moisture sensitivity ........................................................................................ 16 6223B-U UD FN-LINK TECHNOLOGY LIMITED Proprietary & Confidential Information 1 1 Overview 1.1 Int roduction The 6223B-UUD is a low-cost and low-power consumption module which has all of the Wi-Fi and Bluetooth functionalities. The module is based on Realtek RTL8723DU chipset that highly integrated single-chip 802.11b/g/n 1T1R WLAN, and an integrated Bluetooth 2.1/4.2 single chip with USB 2.0 multi-function. The wireless module complies with IEEE 802.11 b/g/n 1x1 standard and it can achieve up to a speed of 150Mbps to connect the wireless LAN. The integrated module provides USB interface for Wi-Fi and Bluetooth. This compact module is a total solution for a combination of Wi-Fi and Bluetooth V4.2 technologies. 1.2 Fea tures Complies with USB2.0 for WLAN and BT controller. Compatible with IEEE 802.11b standard to provide wireless 11Mbps data rate. Compatible with IEEE 802.11g standard to provide wireless 54Mbps data rate. Compatible with IEEE 802.11n standard to provide wireless 150Mbps data rate. CMOS MAC, Baseband PHY, and RF in a single chip for IEEE 802.11b/g/n compatible WLAN. Complete 802.11n solution for 2.4GHz band. 20MHz and 40MHz bandwidth transmission. DSSS with DPSK and DQPSK, CCK modulation with long and short preamble. Compatible with Bluetooth v2.1, V4.2 Systems Supports Bluetooth 4.0 Low Energy (BLE) Bluetooth 4.0 Dual Mode support: Simultaneous LE and BR/EDR Supports multiple Low Energy states 6223B-UUD FN -LINK TECHNOLOGY LIMITED Proprietary & Confidential Information 2 Block Dia gram: 1.3 General S pecification Model Name 6223B-UUD Product Description Support Wi-Fi/Bl…

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Federal Communications Commission (FCC) Declaration of Conformity FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate this equipment. This device complies with Part 15 of the FCC Rules. (15.247) Operation is subject to the following two conditions: (1) This device m ay not cause harmful interference, and (2) this device must accept any interference received, including interference that m ay cause undesired operation. This device and its antenna(s) must not be co-located or operating in conjunction with any other antenna or transmitter. 15.105 Information to the user. (b) For a Class B digital device or peripheral, the instructions furnished the user shall include the following or similar statement, placed in a prominent lo-cation in the text of the manual: Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:—Reorient or relocate the receiving antenna. —Increase the separation between the equipment and receiver.—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. — Consult the dealer or an experienced radio/TV technician for help. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20 cm between the radiator and your body. Radiation Exposure Statement: This equipment complies with FCC radiation expo-sure limits set forth for an uncontrolled environment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. The availability of some specific channels and/or operational frequency bands is country dependent and firmware programmed at the factory to match the intended destination. The firmware setting is not accessible by the end user. The final end product must be labeled in a visible area with the following: “Contains Transmitter Module FCC ID: 2AATL-6223B-UUD” This radio module must not be installed to co-locate and operating simultaneously with other radios in host system, additional testing and equipment authorization may be required to operating simultaneously with other radio. This Module have RF shielding and is tested and approved as standalone configuration, additional evaluation may be required for any system integrated this radio module. External Antenna Type, with the maximum 4.2dBi indicated.

Agent Authorization Company: HUNAN FN-LINK TECHNOLOGY LIMITED Address: No. 8，Litong Road，Liuyang Economic Development Zone，Liuyang City, Hunan Province, China Product Name: WIFI+BT Module Model Number(s): 6223B-UUD Product Description: WIFI+BT Module 6223B-UUD 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: 2021-04-27 Name: Wayne Zou Title: Manager Company: HUNAN FN-LINK TECHNOLOGY LIMITED

FCC Modular Approval Request Rev 3.0 Federal Communications Commission Equipment Authorization Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2021/04/27 Subject; Modular Transmitter Application Company name: HUNAN FN-LINK TECHNOLOGY LIMITED FCC ID: 2AATL-6223B-UUD Dear Sir/Madam, This letter includes the FCC application requirements for Modular Transmitter Approval Request for;- FCC KDB 996369 D01 ‘Module Certification Guide v02; and FCC KDB 996369 D03 OEM Manual v01 In accordance with 47CFR 15.212 Modular Transmitters and KDB 996369 D01 ‘Module Equip Auth Guide v02’. FCC ID 2AATL-6223B-UUD has been examined against the following requirements. Requirement per 15.212 and KDB 996369 D01 Explanation from Grantee (do not write yes/no, but explain why product complies/how it is achieved) The radio elements must have the radio frequency circuitry shielded. Physical components and tuning capacitor(s) may be located external to the shield, but must be on the module assembly. The module has a shield, and the components are located in the shield The module must have buffered modulation/data inputs to ensure that the device will comply with Part 15 requirements with any type of input signal. The module meets the requirements The module must contain power supply regulation on the module. The module meets the requirements The module must contain a permanently attached antenna, or contain a unique antenna connector, and be marketed and operated only with specific antenna(s), per §§ 15.203, 15.204(b), 15.204(c), 15.212(a), 2.929(b). The module has a unique antenna connector and is sold with a specific antenna The module must demonstrate compliance in a stand-alone configuration. The modified module can work in a stand- alone configuration. The module must be labeled with its permanently affixed FCC ID label, or use an electronic display (see KDB Publication 784748). The module meets the requirements The module must comply with all specific rules applicable to the transmitter, including all the conditions provided in the integration instructions by the grantee. Please refer to the label The module meets the requirements FCC Modular Approval Request Rev 3.0 The module must comply with RF exposure requirements Please check the RF Exposure test report The module meets the requirements Integration Instructions for host product manufacturers The following items are submitted in support of application for Modular Transmitter FCC ID as noted above as required by the FCC KDB 996369 D03 OEM Manual v01. These items are provided as integration instructions for host product manufacturers (e.g., OEM instruction manual) to use when integrating a module in a host product. Any requirements that are not applicable to the Module are as indicated below. Summary of requirements and Checklist. Refer to the KDB for description of the complete requirements; KDB Ref Sect Requirements of KDB 996369 D03 User Manual Page Number reference 2.2 List of applicable FCC rules 6223B-UUD_User Manual_2_FCC 2.3 Summarize the specific operational use conditions 6223B-UUD_User Manual_2_FCC 2.4 Limited module procedures NA 2.5 Trace antenna designs 6223B-UUD_User Manual_2_FCC 2.6 RF exposure considerations 6223B-UUD_User Manual_2_FCC 2.7 Antennas 6223B-UUD_User Manual_2_FCC 2.8 Label and compliance information 6223B-UUD_User Manual_2_FCC 2.9 Information on test modes and additional testing requirements 6223B-UUD_User Manual_2_FCC 2.10 Additional testing, Part 15 Subpart B disclaimer 6223B-UUD_User Manual_2_FCC Name: Wayne Zou Date: 2021/04/27 Title: Manager Signature of applicant

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2021.04.27 Subject; Request for Confidentiality FCC ID: 2AATL-6223B-UUD 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 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: Wayne Zou Title: Manager

Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Tel.:+86-731-89634887 Liuyang Economic and Technological Development Zone, Hunan, P.R.C Fax.: +86-731-89634887 www.hn-ecloud.com Page 45 of 48 Appendix A. Photographs of EUT External Photographs Eut in Test Fixture Eut in Test Fixture Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Tel.:+86-731-89634887 Liuyang Economic and Technological Development Zone, Hunan, P.R.C Fax.: +86-731-89634887 www.hn-ecloud.com Page 46 of 48 Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Tel.:+86-731-89634887 Liuyang Economic and Technological Development Zone, Hunan, P.R.C Fax.: +86-731-89634887 www.hn-ecloud.com Page 47 of 48

Label Location WIFI+BT Module Model: 6223B-UUD Input:3.3V----300Ma FCC ID: 2AATL-6223B-UUD Size:15 x 13mm

Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Tel.:+86-731-89634887 Liuyang Economic and Technological Development Zone, Hunan, P.R.C Fax.: +86-731-89634887 www.hn-ecloud.com Page 48 of 48 Internal Photographs ------------------------------------------------End of the report-------------------------------------------------- BT ANT Chain 1 WIFI ANT Chain 0

FCC ID: 2AATL-6223B-UUD RF Exposure Evaluation Limit The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1310 & 2.1091 Table 1-Limits for Maximum Permissible Exposure (MPE) Frequency range (MHz) Electric field strength (V/m) Magnetic field strength (A/m) Power density (mW/cm 2 ) Averaging time (minutes) (A) Limits for Occupational/Controlled Exposures 0.3–3.0 614 1.63 *(100) 6 3.0–30 1842/f 4.89/f *(900/f 2 ) 6 30–300 61.4 0.163 1.0 6 300–1500 - - f/300 6 1500–100,000 - - 5 6 (B) Limits for General Population/Uncontrolled Exposure 0.3–1.34 614 1.63 *(100) 30 1.34–30 824/f 2.19/f *(180/f 2 ) 30 30–300 27.5 0.073 0.2 30 300–1500 - - f/1500 30 1500–100,000 - - 1.0 30 Note: f = frequency in MHz Evaluation Method Transmission formula: P d = (Pout*G)/(4*pi*R 2 ) Where Pd = power density in mW/cm2, Pout = output power to antenna in mW, G = gain of antenna in linear scale; Pi = 3.1416, R = distance between observation point and center of the radiator in cm Conducted Power Results & Manufacturing tolerance Specification Operating Mode Conducted Peak Output Power (dBm) Target (dBm) Tolerance ±(dB) 2.4GWIFI 802.11b 16.88 16 1 802.11g 15.34 14.5 1 802.11n(HT20) 13.86 13 1 802.11n(HT40) 14.44 13.5 1 BLE GFSK 8.07 7.5 1 BT+EDR GFKS 8.05 7.5 1 π/4DQPSK 9.25 8.5 1 8DPSK 9.62 9 1 FCC ID: 2AATL-6223B-UUD Evaluation Results Spec. Operating Mode Antenna Distance (cm) Conducted Output Power Gain of antenna in linear scale Power Density (mW /cm 2 ) Limit (mW /cm 2 ) Result dBm mW 2.4GWIFI 802.11b 20 17 50.12 2.63 0.0262 1 PASS 802.11g 20 15.5 35.48 2.63 0.0186 1 PASS 802.11n(HT20) 20 14 25.12 2.63 0.0131 1 PASS 802.11n(HT40) 20 14.5 28.18 2.63 0.0147 1 PASS BLE GFSK 20 8.5 7.08 2.63 0.0037 1 PASS BT+EDR GFKS 20 8.5 7.08 2.63 0.0037 1 PASS π/4DQPSK 20 9.5 8.91 2.63 0.0047 1 PASS 8DPSK 20 10 10.00 2.63 0.0052 1 PASS Remark: 1. Output power including tune up tolerance; 2. The maximum 2.4G antenna gain is 4.2dBi 3. The exposure safety distance is 20cm. Simulation Transmission EUT can only work in 2.4GWIFI+BT mode The formula of calculated the Simulation Transmission MPE is: CPD1/LPD1+CPD2/LPD2+......etc.＜1 CPD=Calculation Maximum Power Denisty Mode Calculate Limit Result 2.4GWIFI+BT mode 0.0314 1 Pass Conclusion The measurement results comply with the FCC Limit per 47 CFR 1.1310 & 2.1091 for the uncontrolled RF Exposure and MPE complicance per KDB 447498 v06.

RF Test Report For HUNAN FN-LINK TECHNOLOGY LIMITED Test Standards: Part 15C Subpart C Product Name: WIFI+BT Module Tested Model: 6223B-UUD Brand Name: FN-LINK FCC ID: 2AATL-6223B-UUD Classification Digital Spread Spectrum (DSS) Report No.: EC2012014RF03 Tested Date: 2020-12-07 to 2021-04-15 Issued Date: 2021-04-15 Prepared By: Jack Liu / Engineer Approved By: Tiny Yang / RF Manager Hunan Ecloud Testing Technology Co., Ltd. Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Liuyang Economic and Technological Development Zone, Hunan, P.R.C Tel.: +86-731-89634887 Fax.: +86-731-89634887 www.hn-ecloud.com Note: The test results in this report apply exclusively to the tested model / sample. Without written approval of Hunan Ecloud Testing Technology Co., Ltd., the test report shall not be reproduced except in full. Report No.: EC2012014RF03 Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Tel.:+86-731-89634887 Liuyang Economic and Technological Development Zone, Hunan, P.R.C Fax.: +86-731-89634887 FCC ID : 2AATL-6223B-UUD www.hn-ecloud.com Page 2 of 108 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / 2021.04.15 Valid Original Report Report No.: EC2012014RF03 Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Tel.:+86-731-89634887 Liuyang Economic and Technological Development Zone, Hunan, P.R.C Fax.: +86-731-89634887 FCC ID : 2AATL-6223B-UUD www.hn-ecloud.com Page 3 of 108 TABLE OF CONTENTS 1 TEST LABORATORY ................................................................................................................................. 5 1.1 Test facility ......................................................................................................................................... 5 2 GENERAL DESCRIPTION .......................................................................................................................... 6 2.1 Applicant ............................................................................................................................................ 6 2.2 Manufacturer ...................................................................................................................................... 6 2.3 General Description Of EUT .............................................................................................................. 6 2.4 Modification of EUT ........................................................................................................................... 7 2.5 Applicable Standards ......................................................................................................................... 7 3 TEST CONFIGURATION OF EQUIPMENT UNDER TEST ........................................................................ 8 3.1 Descriptions of Test Mode ................................................................................................................. 8 3.2 Test Mode .......................................................................................................................................... 8 3.3 Support Equipment .......................................................................................................................... 10 3.4 Test Setup ....................................................................................................................................... 10 3.5 Measurement Results Explanation Example ................................................................................... 13 4 TEST RESULT .......................................................................................................................................... 14 4.1 20dB and 99% Bandwidth Measurement ........................................................................................ 14 4.2 Peak Output Power Measurement .................................................................................................. 15 4.3 Carrier Frequency Separation Measurement .................................................................................. 16 4.4 Time of Occupancy Measurement ................................................................................................... 17 4.5 Number of Hopping Channels Measurement .................................................................................. 18 4.6 Conducted Band Edges Measurement............................................................................................ 19 4.7 Conducted Spurious Emission Measurement ................................................................................. 20 4.8 Radiated Band Edges and Spurious Emission Measurement ........................................................ 21 4.9 AC Conducted Emission Measurement........................................................................................... 46 4.10 Antenna Requirements .................................................................................................................... 49 5 LIST OF MEASURING EQUIPMENT ........................................................................................................ 50 6 UNCERTAINTY OF EVALUATION ........................................................................................................... 52 Appendix A: 20dB Emission Bandwidth ............................................................................................... 53 Appendix B: Occupied Channel Bandwidth ......................................................................................... 59 Appendix C: Maximum conducted output power ................................................................................ 65 Appendix D: Carrier frequency separation ........................................................................................... 71 Appendix E: Time of occupancy ............................................................................................................ 74 Appendix F: Number of hopping channels .......…

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Report No.: EC2012014RF03 Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Tel.:+86-731-89634887 Liuyang Economic and Technological Development Zone, Hunan, P.R.C Fax.: +86-731-89634887 FCC ID : 2AATL-6223B-UUD www.hn-ecloud.com Page 79 of 108 3DH1_Ant1_Hop_2441 Report No.: EC2012014RF03 Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Tel.:+86-731-89634887 Liuyang Economic and Technological Development Zone, Hunan, P.R.C Fax.: +86-731-89634887 FCC ID : 2AATL-6223B-UUD www.hn-ecloud.com Page 80 of 108 3DH3_Ant1_Hop_2441 Report No.: EC2012014RF03 Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Tel.:+86-731-89634887 Liuyang Economic and Technological Development Zone, Hunan, P.R.C Fax.: +86-731-89634887 FCC ID : 2AATL-6223B-UUD www.hn-ecloud.com Page 81 of 108 3DH5_Ant1_Hop_2441 Report No.: EC2012014RF03 Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Tel.:+86-731-89634887 Liuyang Economic and Technological Development Zone, Hunan, P.R.C Fax.: +86-731-89634887 FCC ID : 2AATL-6223B-UUD www.hn-ecloud.com Page 82 of 108 Appendix F: Number of hopping channels Test Result TestMode Antenna Channel Result[Num] Limit[Num] Verdict DH5 Ant1 Hop 79 >=15 PASS 2DH5 Ant1 Hop 79 >=15 PASS 3DH5 Ant1 Hop 79 >=15 PASS Report No.: EC2012014RF03 Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Tel.:+86-731-89634887 Liuyang Economic and Technological Development Zone, Hunan, P.R.C Fax.: +86-731-89634887 FCC ID : 2AATL-6223B-UUD www.hn-ecloud.com Page 83 of 108 Test Graphs DH5_Ant1_Hop 2DH5_Ant1_Hop 3DH5_Ant1_Hop Report No.: EC2012014RF03 Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Tel.:+86-731-89634887 Liuyang Economic and Technological Development Zone, Hunan, P.R.C Fax.: +86-731-89634887 FCC ID : 2AATL-6223B-UUD www.hn-ecloud.com Page 84 of 108 Report No.: EC2012014RF03 Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Tel.:+86-731-89634887 Liuyang Economic and Technological Development Zone, Hunan, P.R.C Fax.: +86-731-89634887 FCC ID : 2AATL-6223B-UUD www.hn-ecloud.com Page 85 of 108 Appendix G: Band edge measurements Test Result TestMode Antenna ChName Channel RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 Ant1 Low 2402 7.17 -45.93 <=-12.83 PASS High 2480 7.57 -45.41 <=-12.43 PASS Low Hop_2402 6.57 -46.72 <=-13.43 PASS High Hop_2480 6.86 -45.22 <=-13.14 PASS 2DH5 Ant1 Low 2402 7.17 -44.54 <=-12.83 PASS High 2480 7.68 -45.36 <=-12.32 PASS Low Hop_2402 3.80 -46.57 <=-16.2 PASS High Hop_2480 5.99 -45.21 <=-14.02 PASS 3DH5 Ant1 Low 2402 7.10 -45.2 <=-12.9 PASS High 2480 7.65 -45.2 <=-12.36 PASS Low Hop_2402 4.75 -46.49 <=-15.25 PASS High Hop_2480 4.63 -45.14 <=-15.37 PASS Report No.: EC2012014RF03 Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Tel.:+86-731-89634887 Liuyang Economic and Technological Development Zone, Hunan, P.R.C Fax.: +86-731-89634887 FCC ID : 2AATL-6223B-UUD www.hn-ecloud.com Page 86 of 108 Test Graphs DH5_Ant1_Low_2402 DH5_Ant1_High_2480 DH5_Ant1_Low_Hop_2402 Report No.: EC2012014RF03 Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Tel.:+86-731-89634887 Liuyang Economic and Technological Development Zone, Hunan, P.R.C Fax.: +86-731-89634887 FCC ID : 2AATL-6223B-UUD www.hn-ecloud.com Page 87 of 108 DH5_Ant1_High_Hop_2480 2DH5_Ant1_Low_2402 Report No.: EC2012014RF03 Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Tel.:+86-731-89634887 Liuyang Economic and Technological Development Zone, Hunan, P.R.C Fax.: +86-731-89634887 FCC ID : 2AATL-6223B-UUD www.hn-ecloud.com Page 88 of 108 2DH5_Ant1_High_2480 2DH5_Ant1_Low_Hop_2402 Report No.: EC2012014RF03 Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Tel.:+86-731-89634887 Liuyang Economic and Technological Development Zone, Hunan, P.R.C Fax.: +86-731-89634887 FCC ID : 2AATL-6223B-UUD www.hn-ecloud.com Page 89 of 108 2DH5_Ant1_High_Hop_2480 3DH5_Ant1_Low_2402 Report No.: EC2012014RF03 Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Tel.:+86-731-89634887 Liuyang Economic and Technological Development Zone, Hunan, P.R.C Fax.: +86-731-89634887 FCC ID : 2AATL-6223B-UUD www.hn-ecloud.com Page 90 of 108 3DH5_Ant1_High_2480 3DH5_Ant1_Low_Hop_2402 Report No.: EC2012014RF03 Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Tel.:+86-731-89634887 Liuyang Economic and Technological Development Zone, Hunan, P.R.C Fax.: +86-731-89634887 FCC ID : 2AATL-6223B-UUD www.hn-ecloud.com Page 91 of 108 3DH5_Ant1_High_Hop_2480 Report No.: EC2012014RF03 Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Tel.:+86-731-89634887 Liuyang Economic and Technological Development Zone, Hunan, P.R.C Fax.: +86-731-89634887 FCC ID : 2AATL-6223B-UUD www.hn-ecloud.com Page 92 of 108 Appendix H: Conducted Spurious Emission Test Result TestMode Antenna Channel FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 Ant1 2402 Reference 7.15 7.15 --- PASS 30~1000 30~1000 -65.553 <=-12.847 PASS 1000~26500 1000~26500 -48.011 <=-12.847 PASS 2441 Reference 6.34 6.34 --- PASS 30~1000 30~1000 -64.994 <=-13…

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