MYF-LCUSB24152.4 GHz 802.11n Wireless USB Adapter

http://www.L‐com.com 1 2.4GHz 802.11n Wireless USB adapter Model: ARK-2404U-3 User Manual Revision 1.0 http://www.L‐com.com 2 U Note Make sure there are antennas installed on each unit, otherwise the RF will be damaged when power is on. http://www.L‐com.com 3 FCC STATEMENT Any Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. IC Warning This device complies with Industry Canada license-exempt RSS standard (s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Le présentappareilestconforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitationestautorisée aux deux conditions suivantes: (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareildoit accepter tout brouillageradioélectriquesubi, mêmesi le brouillageest susceptible d'encompromettre le fonctionnement. Declaration of Conformity for RF Exposure This device has been evaluated for RF exposure for Humans in reference to IC radiation exposure limits set forth for an uncontrolled environment. The minimum separation distance from the antenna to human body is 20 cm. http://www.L‐com.com 4 Déclaration de conformité de l'exposition RF Ce périphérique a été évalué pour l'exposition humaine aux radiofréquences émises par référence à IC exposition en matière de radiations définies pour un environnement non contrôlé. La distance minimale de séparation de l'antenne de corps humain est de 20 cm. http://www.L‐com.com 5 Introduction The ARK-2404U-3 wireless network adapter is a powerful 32-bit USB Adapter that installs quickly and easily into PCs or Notebook. Thisadapter can be used in Ad-Hoc mode to connect with a wireless access point or router for access to the internet in your enterprise or home network. ARK-2404U-3 wireless USB adapter connects you with 802.11n networks at up to a 150Mbps. And for added versatility, it can also interoperate with all 802.11g (up to 54Mbps) and 802.11b (up to 11Mbps) products found in homes, business, and public wireless hotspots around the country. And in either mode, your wireless communications are protected by industrial-strength WPA/WPA2, so your data stays secured. This manual contains information of how to install and configure your wireless adapter to get your network started accessing the internet. It will guide you through the correct configuration steps to get your device up and running. Before you begin You must have at least the following: z Alaptop computer/Desktop PC with an available 32-bit USB port z At least a 300MHz processor and 32MByte of memory z Windows 2000/XP32-64/Vista32-64/ Windows 7 32-64 / Macintosh/Linux z A CD-ROM drive Ha Not to w ardware te: the uni work 2412 e Installa its to be s 2~2462MH ation D sold in the z.The dev 6 iagram e US had b vice shall i been adjus install by t http:/ sted by tec the profes //www.L‐co chnical m ssional. om.com method http://www.L‐com.com 7 Installing drivers and utilities 1. Do not connect the adapter to your computer. 2. Insert the driver and utility CD in the CD-ROM drive. 3. The setup wizard will launch automatically (under Windows Vista/7, you may additionally need to select Run: Autorun.exein the Autorun window). If the CD-ROM autorun feature is disable. Run Autorun.exe in the CD’s root directory. 4. Click Install Driver/Utility for your adapter. If you are using Windows Vista, the User Account Control window may display. To proceed with the installation, click Continue (if you are performing the installation using an account that has no administrative privileges, you may also need to enter the user name and password for an administrative account). 5. Select I accept the terms of the license agreement and click Next>. 6. If you wish to install the driver with utility software (recommended), select Install driver and Ralink WLAN Utility. If you wish to install driver only, click Install driver onlyand click Next>. http://www.L‐com.com 8 7. If you wish to use the software included with the adapter (recommended), select Install driver and Ralink Configuration Tool and click Next>. If you wish to use your system’s wireless network wizard, select Microsoft Zero Configuration Tool and click Next>. http://www.L‐com.com 9 http://www.L‐com.com 10 8. Click Install to install the driver and configuration utility. 9. If a restart is required, select Yes to restart my computer now to restart the computer after the installation or select No to restart the computer at a later time. Click Finish to complete the setup wizard. http://www.L‐com.com 11 http://www.L‐com.com 12 Installing the adapter 1. Turn on the computer and wait for the operating system to launch. Log in, if necessary. 2. Plug the adapter into a USB port. 3. If the Found New Hardware Wizard window appears, select Install the software automatically (recommended) and click Next. The driver will be installed automatically. Wireless adapter configuration A configuration application is installed with adapter drivers. The application’s icon is displayed in the system tray (next to the clock), and its appearance depends on the adapter and/or connection statu…

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© L-com, Inc. All Rights Reserved. L-com Connectivity Products and the L-com Logo are registered marks. Toll Free Ordering and Technical Support: 1-800-343-1455 Visit our website at www.L-com.com L-com, Inc. 45 Beechwood Drive, North Andover, MA 01845, USA Tel: +1 - 978-682-6936 Fax: +1- 978-685-6467 FCC Authorization Date: 2014-6-24 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, L-com, Inc., 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 documents 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. 853(a). This authorization is valid until further written notice from the applicant. Sincerely Yours, Mr. Kenneth Burgner Product Manager Add:

© L-com, Inc. All Rights Reserved. L-com Connectivity Products and the L-com Logo are registered marks. Toll Free Ordering and Technical Support: 1-800-343-1455 Visit our website at www.L-com.com L-com, Inc. 45 Beechwood Drive, North Andover, MA 01845, USA Tel: +1 - 978-682-6936 Fax: +1- 978-685-6467 FCC Confidential Authorization Date: 2014-6-24 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Confidentiality Request regarding application for certification of FCC ID: MYF- LCUSB2415 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below:  Detailed Circuit Schematics of EUT--- (Long term)  Block Diagram--- (Long term)  Circuit Description--- (Long term) The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely Yours, Mr. Kenneth Burgner Product Manager Add:

L-com, Inc ADD: 45 Beechwood Drive,North Andover, MA 01845, USA Tel: +1 - 978-682-6936 Fax: +1- 978-685-6467 Date: 2014-8-4 Subject: Professional Installation Statement for FCC ID: MYF-LCUSB2415 Dear Sir or Madam, Please be notified that we, the undersigned, state that our device requires professional installation based on the following reasons: 1 this device will not be sold to the general public, it will be sold to dealers only. 2 this device requires controlled installation location by professional installers. 3 the device requires professional configuration for use. These statements above apply to the following project: Product name: 2.4GHz 802.11n Wireless USB adapter Models: ARK-2404U-3 Please contact me if you have any question. Sincerely, Mr. Kenneth Burgner ProductManager

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS EUT – All View With Antenna EUT – All View Without Antenna EUT – Top View EUT – Bottom View EUT – Connector View EUT – Antenna Port View EUT – Antenna View

EXHIBIT A - FCC ID LABELING AND LOCATION FCC ID Label Proposed FCC ID Label Location The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925) Label Here

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS EUT – Uncover View EUT –Uncover View EUT – Uncover View EUT – Main Board Top View EUT – Main Board Top without Heat SinkView EUT – Main Board Bottom View EUT – Main Board Bottom without Heat SinkView EUT – Sub Board Top View EUT – Sub Board Bottom View EUT – RF chip View

Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: R2DG140430006-00 FCC Part 15.247 Page 9 of 57 FCC §15.247 (i) & §1.1307 & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) Applicable Standard According to subpart 15.247(i) and subpart §1.1307, systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Maximum Permissible Exposure (MPE) (§1.1310, §2.1091) (B) 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; According to §1.1310 and §2.1091 RF exposure is calculated. Calculated Formulary: Predication of MPE limit at a given distance S = PG/4πR² = 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); Calculated Data: Mode Frequency (MHz) Antenna Gain Conducted Power Evaluation Distance (cm) Power Density (mW/cm 2 ) MPE Limit (mW/cm 2 ) (dBi) (numeric)(dBm)(mW) 2.4G-802.11b 2412 4 2.51 24.75298.5420 0.15 1.0 2.4G-802.11g 2462 4 2.51 25.79379.3120 0.19 1.0 2.4G-802.11n HT20 2437 4 2.51 25.48353.1820 0.18 1.0 2.4G-802.11n HT40 2422 4 2.51 19.7694.6220 0.05 1.0 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. (Dongguan). 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 L-com,Inc 45 Beechwood Drive,North Andover, MA 01845, USA Report Type: Original Report Product Type: 2.4GHz 802.11n Wireless USB adapter Test En gineer: Dean Liu Re port Number: R2DG140430006-00 Re port Date: 2014-06-25 Reviewed B y: Leon Chen RF Engineer Test Laboratory: Bay Area Compliance Laboratories Corp. (Dongguan) No.69 Pulongcun, Puxinhu Industrial Zone, Tangxia, Dongguan, Guangdong, China Tel: +86-769-86858888 Fax: +86-769-86858891 www.baclcorp.com.cn FCC ID: MYF-LCUSB2415 Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: R2DG140430006-00 FCC Part 15.247 Page 2 of 57 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 4 TEST METHODOLOGY .................................................................................................................................................. 4 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 7 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 7 EXTERNAL CABLE ........................................................................................................................................................ 7 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 7 SUMMARY OF TEST RESULTS ............................................................................................................................... 8 FCC §15.247 (i) & §1.1307 & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) ......................................... 9 APPLICABLE STANDARD .............................................................................................................................................. 9 FCC §15.203 - ANTENNA REQUIREMENT ........................................................................................................... 10 APPLICABLE STANDARD ............................................................................................................................................ 10 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 10 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 11 APPLICABLE STANDARD ............................................................................................................................................ 11 MEASUREMENT UNCERTAINTY .................................................................................................................................. 11 EUT SETUP ................................................................................................................................................................ 11 EMI TEST RECEIVER SETUP ....................................................................................................................................... 12 TEST PROCEDURE ...................................................................................................................................................... 12 CORRECTED AMPLITUDE & MARGIN CALCULATION ................................................................................................. 12 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 13 TEST RESULTS SUMMARY .......................................................................................................................................... 13 TEST DATA ................................................................................................................................................................ 13 FCC §15.209, §15.205 & §15.247(d) - SPURIOUS EMISSIONS ............................................................................. 16 APPLICABLE STANDARD ............................................................................................................................................ 16 MEASUREMENT UNCERTAINTY ..............................................................................…

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EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions - Front View Conducted Emissions –Side View Radiated Emission Below 1GHz View Radiated Emission Above 1GHz View