VZFSWN21MB802.11 b/g/n WLAN USB Module

Suga Electronics Limited Page 1 of 19 IEEE 802.11 b/g/n WLAN USB Module SWN21MB User Manual Version: 1.0 21 April 2012 Suga Electronics Limited Page 2 of 19 Contents Chapter 1: Product Information.......................................................................3 Introduction.............................................................................................................3 Features...................................................................................................................3 Chapter 2: Installation Guide.............................................................................4 Overview.................................................................................................................4 Installation procedure..............................................................................................4 Software installation........................................................................................4 Hardware Installation.......................................................................................8 Uninstall Software ..................................................................................................9 Uninstall the driver software............................................................................9 Uninstall the utility software from your embedded system...........................10 Chapter 3: Connect to Wireless Access Point.............................................11 Using Ralink Configuration Utility......................................................................11 Using Windows Zero Configuration.....................................................................15 Chapter 4: Regulatory information................................................................16 FCC Information to User......................................................................................16 Chapter 5: Technical Specifications...............................................................17 Appendix A: Specifications..................................................................................17 Appendix B: Glossary...........................................................................................18 Suga Electronics Limited Page 3 of 19 Chapter 1: Product Information Introduction Suga SWN21MB is a USB 2.0 WLAN module supporting IEEE 802.11 b/g/n at 2.4 GHz radio operation. The WLAN module provides high-speed wireless connectivity with data rate from 1 Mbps up to 150 Mbps theoretically. Additionally, wireless roaming allows the user to move among different access points (AP) without losing the connection. The WLAN module also provides excellent security features such as WEP 64/128, WPA, WPA2, TKIP, AES, WPS, PBC, PIN encryption security which make the network almost impenetrable. Featuring high performance transmission rates, simple installation and adaptability as well as strong security, the SWN21MB WLAN module is the perfect solution for small office and home use. Features
Complies with IEEE 802.11n Draft 2.0 standards.
1T1R Modes with 150 Mbps PHY rate for Antenna configurations.
Legacy and High throughput Modes.
Dynamic data rate: Maximum data rate up to 150 Mbps, Auto fallback switching with 54, 48, 36, 24, 18, 12, 11, 9, 6, 5.5, 2 and 1 Mbps.
Reverse Direction Grant Data Flow and Frame Aggregation.
Qos-WMM, WMM-PS.
Multiple BSSID Supports.
Wireless data encryption with 64/128 encryption for security.
Supporting WPS by external push button or software API.
Lower Power with Advanced Power Management.
Driver supports with Window XP32/64, 2000, Linux, WinCE5.0/6.0, Vista32/64, Macintosh Suga Electronics Limited Page 4 of 19 Chapter 2: Installation Guide Overview The SWN21MB WLAN module will be installed into the embedded system user various operation systems (OS) such as Windows 2000/XP/CE or Linux. In this OEM manual, we will use Window XP as an example to show you how to install the driver on the OS. The SWN21MB setup Wizard will guide you through the installation procedure. This Wizard will also guide you installing the Utility and drivers. ﹡Note: The comments and conditions for other OS platform may be different from this chapter. Installation procedure Software installation Please follow below instructions to install the driver for SWN21MB WLAN module. 1. Insert the Resource CD into the CD/DVD-ROM drive of your computer; then execute Setup.exe to install the driver. The system will operate automatically, and the License Agreement dialog box as shown in Figure 2-1 will appear on the screen. Please read all the license agreement thoroughly and select yes in case you accept the terms and conditions of the license agreement, the click Next >. Suga Electronics Limited Page 5 of 19 2. The dialog box Setup Type shows as Figure 2-2 will allow you to choose your wanted driver, you can select the best suit your needs. It is recommended to choose the Install driver and Ralink WLAN Utility, and click on the button Next >. Suga Electronics Limited Page 6 of 19 3. The Setup Type dialog box as shown in Figure 2-3 appears on the screen, you can choose either using Ralink Configuration Tools or Microsoft Zero Configuration Tool to configure your new IEEE 802.11 b/g/n USB WLAN module. However, it is recommended to select Ralink Configuration Tool to configure the module as it provides fully access to all functions of the module. If you prefer to use the wireless configuration tool provided by Windows XP or vista, please select Microsoft Zero Configuration Tool. Then click Next to continue. 4. You have selected the setup type that best suit your needs, and you are ready to install the program, please select the button Install in the dialog box Figure 2-4. Suga Electronics Limited Page 7 of 19 5. Please wait for a moment and the dialog box of Setup Status as Figure 2-5 will appear on the screen. 6. When the computer finish the driver installation. The screen of Figure 2-6 will t…

Text truncated - open the document above for the full version.

Suga Electronics Limited 22/F.,Tower B, Billion Centre, 1 Wang Kwong Road, Kowloon Bay, Kowloon, Hong Kong 0755-33820333 ext: 2983 0755-89701197 FCC Confidential Authorization 4/20/2012 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Confidentiality Request regarding application for certification of FCC ID: VZFSWN21MB 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, Signature: Jason Liang Electronics Engineering Superior

Suga Electronics Limited 22/F.,Tower B, Billion Centre, 1 Wang Kwong Road, Kowloon Bay, Kowloon, Hong Kong 0755-33820333 ext: 2983 0755-89701197 Limited Modular Approval request Letter To Whom It May Concern: We, Suga Electronics Limited, hereby request limited modular approval for our 802.11 b/g/n WLAN USB Module (Model Name: SWN21MB)/FCC ID: VZFSWN21MB) This module complies with the Limited modular approval basic requirements in FCC Part 15 Subpart C Section 15.212 and clearly explained below: 1, Have its own RF shielding: The shielding of the radio portion can be demonstrated in EXHIBIT B External Photo. 2, The modular transmitter have buffered modulation/data inputs,Buffered data inputs stage has been integrated in chip(RT5370) 3, The modular transmitter don’t have its own power supply regulation, The modular transmitter is to be part of a host device and complies with the applicable certification requirements. The power supply regulation is part of the host device and is in all host devices, technical identically. The module will only be implemented in host devices by the manufacturer! 4, Comply with the antenna requirements of Section 15.203 and 15.204(c),the module has a unique antenna （2.4GHz PCB printed antenna with gain 1.5dBi） 5, Tested in a stand-alone configuration, the modular transmitter has been performed the testing as a stand alone and then confirmed the compliance. 6, Equiped with either a permanently affixed label or must be capable of electronically displaying its FCC Identification number. FCC ID is shown on the label and permanently affixed to this modular transmitter, please refer to the label drawing. 7, Comply with any specific rules or operating requirements that ordinarily apply to a complete transmitter and the manufacturer must provide adequate instructions along with the module to explain any such requirements. The necessary explanation to be complied with this requirement is contained in the use manual, and please refers to the Use manual. 8, Comply with any applicable RF exposure requirements in its final configuration. Signature: Jason Liang Electronics Engineering Superior

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS EUT with USB Connector View EUT – Top View EUT – Bottom View

EXHIBIT A - FCC ID LABELING AND LOCATION FCC ID Label FCC ID Label Location Label here 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)

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS EUT – Cover off View EUT – Shielding off View Antenna

Note: This test report is prepared for the customer shown above and for the equipment described herein. It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. This report must not be used by the customer to claim product certification, approval, or endorsement by NVLAP*, or any agency of the Federal Government. * This report contains data that are not covered by the NVLAP accreditation and are marked with an asterisk “★” (Rev.2) FCC PART 15.247 TEST REPORT For Suga Electronics Limited 22/F.,Tower B, Billion Centre, 1 Wang Kwong Road, Kowloon Bay, Kowloon, Hong Kong Report Type: Original Report Product Type: 802.11 b/g/n WLAN USB Module Test Engineer: Jimmy Xiao Report Number: RSZ120411003-00 Report Date: 2012-04-18 Reviewed By: Alvin Huang EMC Engineer Test Laboratory: Bay Area Compliance Laboratories Corp. (Shenzhen) 6/F, the 3rd Phase of WanLi Industrial Building ShiHua Road, FuTian Free Trade Zone Shenzhen, Guangdong, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn FCC ID: VZFSWN21MB Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ120411003-00 FCC Part15.247 Page 2 of 53 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.............................................................................................................................................................4 SYSTEM TEST CONFIGURATION ..........................................................................................................................6 DESCRIPTION OF TEST CONFIGURATION......................................................................................................................6 EUT EXERCISE SOFTWARE..........................................................................................................................................6 EQUIPMENT MODIFICATIONS.......................................................................................................................................6 LOCAL SUPPORT EQUIPMENT LIST AND DETAILS........................................................................................................6 BLOCK DIAGRAM OF TEST SETUP................................................................................................................................7 SUMMARY OF TEST RESULTS...............................................................................................................................8 FCC §15.247 (i) & §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 TEST EQUIPMENT LIST AND DETAILS.........................................................................................................................12 TEST RESULTS SUMMARY..........................................................................................................................................12 TEST DATA................................................................................................................................................................12 FCC §15.209, §15.205 & §15.247(d) - SPURIOUS EMISSIONS.............................................................................15 APPLICABLE STANDARD............................................................................................................................................15 MEASUREMENT UNCERTAINTY..................................................................................................................................15 EUT SETUP......................................................................................................................…

Text truncated - open the document above for the full version.

EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emission - Front View Conducted Emission - Side View Radiated Emission View