RRKWUSN26Wifi module

User’s Guide For Wifi module Model Number: WUS-N26 Revision: 1.3 Revision History Rev. Date Author Reason for Changes 1.0 April 11, 2011 Lena Chen • initial 1.1 April 19, 2011 Lena Chen • modify TX power and RX sensitivity 1.2 June 21, 2011 Lena Chen • modify length and width in 2.3 Mechanical Requirement • add board outline in 2,3 Mechanical Requirement • modify TX power value and RX sensitivity • add power consumption information 1.3 September 19 , 2011 Lena Chen • modify TX power value in 2.2.1.7 , 2.2.2.7 and 2.2.3.6 • add temperature range of operating temperature conditions in 2.5.1 Contents INSTALLATION GUIDE ............................................................................................................................................................ 03 1.1 DOCUMENT .................................................................................................................................................................... 13 1.2 PRODUCT FEATURES ...................................................................................................................................................... 13 2.1 FUNCTIONAL BLOCK DIAGRAM ..................................................................................................................................... 14 2.2 GENERAL REQUIREMENTS ............................................................................................................................................. 14 2.2.1 IEEE 802.11b Section ............................................................................................................................................ 14 2.2.2 IEEE 802.11g Section ............................................................................................................................................ 14 2.2.3 IEEE 802.11 final n Section .................................................................................................................................. 15 2.2.4 General Section ..................................................................................................................................................... 16 2.3 MECHANICAL REQUIREMENTS....................................................................................................................................... 16 2.4 REQUIREMENTS OF RELIABILITY, MAINTAINABILITY AND QUALITY ............................................................................. 16 2.5 ENVIRONMENTAL REQUIREMENTS ................................................................................................................................ 17 2.6 REGULATORY ................................................................................................................................................................ 17 Installation Guide Please follow below indication to setup WUS-N-26 devices. ;**************************************************************************************** ; RT2870QA.inf ; This installation script supports 2000 & XP for the ; Ralink UsbDumpr_RT2870 series Wireless LAN Card. ; Copyright (c)2002 ~ 2011, Ralink Technology Corp., All Rights Reserved ; All Rights Reserved. ; Developed by RaLink Technology, Corp. -- http://www.ralinktech.com ;**************************************************************************************** [Version] DriverVer=03/18/2011, 1.00.07.0000 Signature="$Chicago$" Compatible=1 Class=Net ClassGUID={4d36e972-e325-11ce-bfc1-08002be10318} Provider=%Provider% ;CatalogFile=UsbDumpr_RT2870.CAT ;;for WHQL certified [ControlFlags] ;***********Ralink 802.11b board *********** ExcludeFromSelect = USB\VID_148F&PID_2870 ExcludeFromSelect = USB\VID_18E8&PID_6196 [Manufacturer] %V_Provider%=Adapters [Adapters] ; DisplayName Section DeviceID ; ----------- ------- -------- %UsbDumpr_RT2870.DeviceDesc% =UsbDumpr_RT2870.ndi, USB\VID_148F&PID_2870 %UsbDumpr_RT2770.DeviceDesc% =UsbDumpr_RT2870.ndi, USB\VID_148F&PID_2770 %UsbDumpr_RT3070.DeviceDesc% =UsbDumpr_RT2870.ndi, USB\VID_148F&PID_3070 %UsbDumpr_RT3071.DeviceDesc% =UsbDumpr_RT2870.ndi, USB\VID_148F&PID_3071 %UsbDumpr_RT3072.DeviceDesc% =UsbDumpr_RT2870.ndi, USB\VID_148F&PID_3072 %UsbDumpr_RT2070.DeviceDesc% =UsbDumpr_RT2870.ndi, USB\VID_148F&PID_2070 %UsbDumpr_RT3572.DeviceDesc% =UsbDumpr_RT2870.ndi, USB\VID_148F&PID_3572 %UsbDumpr_RT3370.DeviceDesc% =UsbDumpr_RT2870.ndi, USB\VID_148F&PID_3370 %UsbDumpr_RT3573.DeviceDesc% =UsbDumpr_RT2870.ndi, USB\VID_148F&PID_3573 %UsbDumpr_RT8070.DeviceDesc% =UsbDumpr_RT2870.ndi, USB\VID_148F&PID_8070 %UsbDumpr_RT5370.DeviceDesc% =UsbDumpr_RT2870.ndi, USB\VID_148F&PID_5370 %UsbDumpr_RT5372.DeviceDesc% =UsbDumpr_RT2870.ndi, USB\VID_148F&PID_5372 %UsbDumpr_RT5572.DeviceDesc% =UsbDumpr_RT2870.ndi, USB\VID_148F&PID_5572 ;******************************************************************************************* ; Windows 9X specific entries ;******************************************************************************************* [UsbDumpr_RT2870.ndi] AddReg=Common.reg, UsbDumpr_RT2870.ndi.reg CopyFiles=win9x.CopyFiles ;******************************************************************************************* ; NT specific entries ;******************************************************************************************* [UsbDumpr_RT2870.ndi.NT] AddReg=Common.reg, UsbDumpr_RT2870.ndi.NT.reg Characteristics=0x84 ; NCF_REMOVABLE | NCF_HAS_UI | NCF_PHYSICAL BusType=5 CopyFiles=NT.CopyFiles ; NT services sections [UsbDumpr_RT2870.ndi.NT.Services] AddService=UsbDumpr_RT2870, 2, UsbDumpr_RT2870.Service, common.EventLog [UsbDumpr_RT2870.ndi.reg] HKR, , NTMPDriver, 0, RT2870QA.sys HKR, Ndi, DeviceID, 0, "USB\VID_148F&PID_2870" HKR, , RunningWin9X, 0, "1" HKR, , DevLoader, 0, *ndis HKR, , DeviceVxDs, 0, RT2870QA.sys HKR, , EnumPropPages, 0, "netdi.dll,EnumPropPages" ; ; NDIS Info ; HKR, NDIS, LogDriverName, 0, "UsbDumpr_RT2870" HKR, NDIS, MajorNdisVersion,1, 03 HKR, NDIS, MinorNdisVersion,1, 0A HKR, , BusType, 0, 5 HKR, NDI, CardTyp…

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Federal Communications Commission Authorization and Evaluation Division Declaration for no non-US channel operation We, Alpha Networks Inc.declare that the device does not support any non-US channels in all the operational mode(s), like Ad-Hoc...etc, for the following product. FCC ID: RRKWUSN26 Sincerely yours, ------------------------------------------ Kelly Tsai / Senior Manager Alpha Networks Inc. TEL: 886-3-5636666 FAX: 886-3-5665091 E-mail: [email protected] 11/4/2011

Federal Communications Commission Authorization and Evaluation Division Confidentiality Request FCC ID: RRKWUSN26 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, the Applicant hereby requests confidential treatment of information accompanying this Application as outlined below: Schematics/Block Diagram/ Operating description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457, disclosure of this Application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely yours, ------------------------------------------ Kelly Tsai / Senior Manager Alpha Networks Inc. TEL: 886-3-5636666 FAX: 886-3-5665091 E-mail: [email protected] 11/4/2011

FCC ID: RRKWUSN26 Report No.: RF111006E01 Modular Approval Request Letter Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch November 14, 2011 Dear Application Examiner, Alpha Networks Inc., It’s a Wifi module, FCC ID: RRKWUSN26 would like to have your authorization as a modular device. The requirements of section 15.212 of FCC rules have been met and shown on the following statements. 1. “The modular transmitter must have its own RF shielding.”: The radio portion of this module has been shielded, please see exhibition External Photo. 2. “The modular transmitter must have buffered modulation/data inputs.” The EUT has buffered data inputs, it is integrated in chip RT5370-QFN52. 3. “The modular transmitter must have its own power supply regulation.” The part number of this regulator is RT5370-QFN52. 4. “The modular transmitter must comply with the antenna requirements of section 15.203 and 15.204(C).” The EUT meets the FCC antenna requirements. The spurious emission, unique antenna connector and photo of antennas are shown in the test report. 5. “The modular transmitter must be tested in a stand-alone configuration” The EUT was tested in a stand-alone configuration via extender. Please see section Photographs of Test Configuration in the test report, the EUT was plugged in this extender. 6. “The modular transmitter must be labeled with its own FCC ID number.” Please see exhibition Label Sample for the FCC ID of this module. And also in the exhibition Users Manual, there are instructions give to the OEM on how to label the end product. FCC ID: RRKWUSN26 Report No.: RF111006E01 7. “The modular transmitter must comply with any specific rule or operating requirements applicable to the transmitter and the manufacturer must provide adequate instructions along with the module to explain any such requirements.” The EUT is compliant with all applicable FCC rules. Detail instructions for maintaining compliance are given in the Users Manual. 8. “The modular transmitter must comply with any applicable RF exposure requirements.” The EUT is compliant with all applicable RF exposure requirements. RF Exposure is addressed in the RF exposure exhibition. Please contact me if you have any further questions. Thanks for your attention. Best Regards, signature Hank Chung Assistant Manager Bureau Veritas Consumer Products Services (H.K.) Ltd., Hsinchu Branch

Power of Attorney To whom it may concern: We, the undersigned Alpha Networks Inc. hereby authorize BV CPS (H.K.) Ltd., Taoyuan Branch of Taiwan to act on our behalf in all matters relating to all processes required in the FCC Part 15C approval and any communication needed with the national authority. Any and all acts carried out by BV CPS (H.K.) Ltd., Taoyuan Branch of Taiwan on our behalf shall have the same effects as acts of our own. FCC ID: RRKWUSN26 If you have any questions regarding the authorization, please don’t hesitate to contact us. Thank you! Sincerely yours, ------------------------------------------ Kelly Tsai / Senior Manager Alpha Networks Inc. TEL: 886-3-5636666 FAX: 886-3-5665091 E-mail: [email protected] 2011/11/4

Report No.: 111006E01 1 CONSTRUCTION PHOTOS OF EUT Report No.: 111006E01 2

Label drawing 23mm 10mm Label location Model: WUS-N26 Wifi module FCC ID: RRKWUSN26 IC: 4833A-WUSN26

Report No.: 111006E01 3 Report No.: 111006E01 4

Report No.: SA111006E01 Report Format Version 4.0.0. 1 RF EXPOSURE REPORT REPORT NO.: SA111006E01 MODEL NO.: WUS-N26 FCC ID: RRKWUSN26 RECEIVED: Oct. 06, 2011 TESTED: Nov. 10, 2011 ISSUED: Nov. 11, 2011 APPLICANT: Alpha Networks Inc. ADDRESS: No.8 Li-shing 7th Rd., Science-based Industrial Park, Hsinchu, Taiwan, R.O.C. ISSUED BY: Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch Hsin Chu Laboratory LAB ADDRESS: No. 81-1, Lu Liao Keng, 9th Ling, Wu Lung Tsuen, Chiung Lin Hsiang, Hsin Chu Hsien 307, Taiwan This test report consists of 6 pages in total. It may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced, except in full, without the written approval of our laboratory. The client should not use it to claim product certification, approval or endorsement by any government agency. The test results in the report only apply to the tested sample. Report No.: SA111006E01 Report Format Version 4.0.0. 2 TABLE OF CONTENTS RELEASE CONTROL RECORD....................................................................................3 1. CERTIFICATION.....................................................................................................4 2. RF EXPOSURE LIMIT.............................................................................................5 3. MPE CALCULATION FORMULA............................................................................5 4. CLASSIFICATION...................................................................................................5 5. CALCULATION RESULT OF MAXIMUM CONDUCTED POWER..........................6 Report No.: SA111006E01 Report Format Version 4.0.0. 3 RELEASE CONTROL RECORD ISSUE NO. REASON FOR CHANGE DATE ISSUED SA111006E01 Original release Nov. 11, 2011 Report No.: SA111006E01 Report Format Version 4.0.0. 4 1.CERTIFICATION PRODUCT: Wifi module BRAND NAME: Alpha MODEL NO.: WUS-N26 TEST SAMPLE: MASS-PRODUCTION TESTED: Nov. 10, 2011 APPLICANT: Alpha Networks Inc. STANDARDS: FCC Part 2 (Section 2.1091) FCC OET Bulletin 65, Supplement C (01-01) IEEE C95.1 The above equipment (Model: WUS-N26) has been tested by Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch, and found compliance with the requirement of the above standards. The test record, data evaluation & Equipment Under Test (EUT) configurations represented herein are true and accurate accounts of the measurements of the sample’s EMC characteristics under the conditions specified in this report. PREPARED BY : , DATE: Nov. 03, 2011 ( Lori Chung, Specialist) APPROVED BY : , DATE: Nov. 03, 2011 ( May Chen, Deputy Manager ) Report No.: SA111006E01 Report Format Version 4.0.0. 5 2. RF EXPOSURE LIMIT LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE (MPE) FREQUENCY RANGE (MHz) ELECTRIC FIELD STRENGTH (V/m) MAGNETIC FIELD STRENGTH (A/m) POWER DENSITY (mW/cm 2 ) AVERAGE TIME (minutes) LIMITS FOR GENERAL POPULATION / UNCONTROLLED EXPOSURE 300-1500 ... ... F/1500 30 1500-100,000 ... ... 1.0 30 F = Frequency in MHz 3. MPE CALCULATION FORMULA Pd = (Pout*G) / (4*pi*r 2 ) where Pd = power density in mW/cm 2 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 4. CLASSIFICATION The antenna of this product, under normal use condition, is at least 20cm away from the body of the user. So, this device is classified as Mobile Device. Report No.: SA111006E01 Report Format Version 4.0.0. 6 5. CALCULATION RESULT OF MAXIMUM CONDUCTED POWER For WLAN: 15.247(2.4GHz) FREQUENCY BAND (MHz) CONDUCTED POWER (mW) ANTENNA GAIN (dBi) DISTANCE (cm) POWER DENSITY (mW/ cm 2 ) LIMIT (mW/cm 2 ) 2412-2462 562.3 -4.2 20 0.043 1.00 ---END---

Report No.: RF111006E01 1 Report Format Version 4.0.0 FCC TEST REPORT REPORT NO.: RF111006E01 MODEL NO.: WUS-N26 FCC ID: RRKWUSN26 RECEIVED: Oct. 06, 2011 TESTED: Oct. 14 to Nov. 10, 2011 ISSUED: Nov. 11, 2011 APPLICANT: Alpha Networks Inc. ADDRESS: No.8 Li-shing 7th Rd., Science-based Industrial Park, Hsinchu, Taiwan, R.O.C. ISSUED BY: Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch Hsin Chu Laboratory LAB ADDRESS : No. 81-1, Lu Liao Keng, 9th Ling,Wu Lung Tsuen, Chiung Lin Hsiang, Hsin Chu Hsien 307, Taiwan TEST LOCATION (1): No. 81-1, Lu Liao Keng, 9th Ling,Wu Lung Tsuen, Chiung Lin Hsiang, Hsin Chu Hsien 307, Taiwan TEST LOCATION (2): No. 49, Ln. 206, Wende Rd., Shangshan Tsuen, Chiung Lin Hsiang, Hsin Chu Hsien 307, Taiwan This test report consists of 78 pages in total. It may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product certification, approval, or endorsement by TAF or any government agencies. The test results in the report only apply to the tested sample. Report No.: RF111006E01 2 Report Format Version 4.0.0 Table of Contents RELEASE CONTROL RECORD........................................................................................4 1. CERTIFICATION....................................................................................................5 2. SUMMARY OF TEST RESULTS............................................................................6 2.1 MEASUREMENT UNCERTAINTY..........................................................................7 3. GENERAL INFORMATION.....................................................................................8 3.1 GENERAL DESCRIPTION OF EUT.......................................................................8 3.2 DESCRIPTION OF TEST MODES.......................................................................10 3.2.1 TEST MODE APPLICABILITY AND TESTED CHANNEL DETAIL........................11 3.3 GENERAL DESCRIPTION OF APPLIED STANDARDS.......................................13 3.4 DESCRIPTION OF SUPPORT UNITS..................................................................14 3.5 CONFIGURATION OF SYSTEM UNDER TEST...................................................15 4. TEST TYPES AND RESULTS..............................................................................16 4.1 CONDUCTED EMISSION MEASUREMENT........................................................16 4.1.1 LIMITS OF CONDUCTED EMISSION MEASUREMENT......................................16 4.1.2 TEST INSTRUMENTS..........................................................................................16 4.1.3 TEST PROCEDURES..........................................................................................17 4.1.4 DEVIATION FROM TEST STANDARD.................................................................17 4.1.5 TEST SETUP.......................................................................................................18 4.1.6 EUT OPERATING CONDITIONS.........................................................................18 4.1.7 TEST RESULTS...................................................................................................19 4.2 RADIATED EMISSION MEASUREMENT.............................................................21 4.2.1 LIMITS OF RADIATED EMISSION MEASUREMENT...........................................21 4.2.2 TEST INSTRUMENTS..........................................................................................22 4.2.3 TEST PROCEDURES..........................................................................................23 4.2.4 DEVIATION FROM TEST STANDARD.................................................................23 4.2.5 TEST SETUP.......................................................................................................24 4.2.6 EUT OPERATING CONDITIONS.........................................................................24 4.2.7 TEST RESULTS...................................................................................................25 4.3 6dB BANDWIDTH MEASUREMENT....................................................................54 4.3.1 LIMITS OF 6dB BANDWIDTH MEASUREMENT..................................................54 4.3.2 TEST INSTRUMENTS..........................................................................................54 4.3.3 TEST PROCEDURE.............................................................................................54 4.3.4 DEVIATION FROM TEST STANDARD.................................................................54 4.3.5 TEST SETUP.......................................................................................................54 4.3.6 EUT OPERATING CONDITIONS.........................................................................54 4.3.7 TEST RESULTS...................................................................................................55 4.4 MAXIMUM PEAK OUTPUT POWER....................................................................59 4.4.1 LIMITS OF MAXIMUM PEAK OUTPUT POWER MEASUREMENT.....................59 4.4.2 INSTRUMENTS....................................................................................................59 4.4.3 TEST PROCEDURES..........................................................................................59 Report No.: RF111006E01 3 Report Format Version 4.0.0 4.4.4 DEVIATION FROM TEST STANDARD.................................................................59 4.4.5 TEST SETUP.......................................................................................................60 4.4.6 EUT OPERATING CONDITIONS.........................................................................60 4.4.7 TEST RESULTS...................................................................................................61 4.5 POWER SPECTRAL DENSITY…

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1 PHOTOGRAPHS OF THE TEST CONFIGURATION CONDUCTED EMISSION TEST 2 RADIATED EMISSION TEST (BELOW 1GHz) 3 RADIATED EMISSION TEST (ABOVE 1GHz) 4