K7SF5D7230FWireless G Router

Belkin International, Inc. 501 West Walnut Street, Compton, CA 90220-5221, U.S.A. Tel: 310 604 2448 Fax: 310 631 3629 DoC Attestation Letter Date: 2008/3/10 We Belkin International, Inc., as the grantee of this project FCC ID: K7SF5D7230F, would like to declare that the composite portion catagorized as computer peripheral has been authorized under the Declaration of Conformity procedures. FCC Grantee contact person information. Applicant : Belkin International, Inc. Address : 501 West Walnut Street, Compton, CA 90220-5221, U.S.A. Signature : Name and Job Title. : Mark Matejka / Manager, Document Control & Regulatory Compliance E-mail : [email protected] Te l . : 310 604 2448

Page No. : 2 Belkin International, Inc. 501 West Walnut Street, Compton, CA 90220-5221, U.S.A. Tel: 310 604 2448 Fax: 310 631 3629 Confidential Letter Date: 2008/3/10 Federal Communications Commission Authorization and Evaluation Division FCC ID：K7SF5D7230F Confidentiality Request Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, the Applicant Hereby requests confidential treatment of information accomparting this Application As outlined below: 1. Block Diagram 2. Circuit Diagram 3. Operational 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, Applicant’s company name : Belkin International, Inc. Applicant’s company address : 501 West Walnut Street, Compton, CA 90220-5221, U.S.A. Signature : Job Title and Dept. : Mark Matejka / Manager, Document Control & Regulatory Compliance E-Mail : [email protected] Tel. : 310 604 2448

Page No. : 1 Belkin International, Inc. 501 West Walnut Street, Compton, CA 90220-5221, U.S.A. Tel: 310 604 2448 Fax: 310 631 3629 Power of Attorney Date: 2008/3/10 Dear Sir, I hereby have entrusted the following person to be a proxy regarding application for Type Certification. Sporton International Inc. Address : No.8, Lane 724, Bo-ai St., Jhubei City, HsinChu County 302, Taiwan, R.O.C. Name : Leo Huang Job Title : Manager e-mail : [email protected] I am therefore responsible for the contents of the application. Brand name and model type of the specified radio equipment: Belkin / F5D7230-4 version A000 FCC ID: K7SF5D7230F Product name: Wireless G Router FCC Grantee contact person information. Applicant’s company name : Belkin International, Inc. Applicant’s company address : 501 West Walnut Street, Compton, CA 90220-5221, U.S.A. Signature : Job Title and Dept. : Mark Matejka / Manager, Document Control & Regulatory Compliance E-Mail : [email protected] Tel. : 310 604 2448

SPORTON International Inc. PAGE NUMBER : A1 OF A8 TEL : 886-2-2696-2468 ISSUED DATE : Mar, 04,2008 FAX : 886-2-2696-2255 APPENDIX A. Photographs of EUT SPORTON International Inc. PAGE NUMBER : A2 OF A8 TEL : 886-2-2696-2468 ISSUED DATE : Mar, 04,2008 FAX : 886-2-2696-2255 SPORTON International Inc. PAGE NUMBER : A3 OF A8 TEL : 886-2-2696-2468 ISSUED DATE : Mar, 04,2008 FAX : 886-2-2696-2255 SPORTON International Inc. PAGE NUMBER : A4 OF A8 TEL : 886-2-2696-2468 ISSUED DATE : Mar, 04,2008 FAX : 886-2-2696-2255 SPORTON International Inc. PAGE NUMBER : A5 OF A8 TEL : 886-2-2696-2468 ISSUED DATE : Mar, 04,2008 FAX : 886-2-2696-2255 Adapter 1 Brand: DVE Model: DSA-9R-12AUS 090100 SPORTON International Inc. PAGE NUMBER : A6 OF A8 TEL : 886-2-2696-2468 ISSUED DATE : Mar, 04,2008 FAX : 886-2-2696-2255 Adapter 2 Brand: LEI Model: MT12-Y090100-A1 SPORTON International Inc. PAGE NUMBER : A7 OF A8 TEL : 886-2-2696-2468 ISSUED DATE : Mar, 04,2008 FAX : 886-2-2696-2255 SPORTON International Inc. PAGE NUMBER : A8 OF A8 TEL : 886-2-2696-2468 ISSUED DATE : Mar, 04,2008 FAX : 886-2-2696-2255

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SPORTON International Inc. PAGE NUMBER : A1 OF A4 TEL : 886-2-2696-2468 ISSUED DATE : Mar, 04, 2008 FAX : 886-2-2696-2255 APPENDIX A. Photographs of EUT SPORTON International Inc. PAGE NUMBER : A2 OF A4 TEL : 886-2-2696-2468 ISSUED DATE : Mar, 04, 2008 FAX : 886-2-2696-2255 SPORTON International Inc. PAGE NUMBER : A3 OF A4 TEL : 886-2-2696-2468 ISSUED DATE : Mar, 04, 2008 FAX : 886-2-2696-2255 SPORTON International Inc. PAGE NUMBER : A4 OF A4 TEL : 886-2-2696-2468 ISSUED DATE : Mar, 04, 2008 FAX : 886-2-2696-2255

Report No.: FR811807 FCC ID: K7SF5D7230F Page No. : 1 of 3 Appendix C. Maximum Permissible Exposure Report No.: FR811807 FCC ID: K7SF5D7230F Page No. : 2 of 3 1. Maximum Permissible Exposure 1.1. Applicable Standard 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 levels in excess limit for maximum permissible exposure. In accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 this device has been defined as a mobile device whereby a distance of 0.2 m normally can be maintained between the user and the device. (A) Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm²) Averaging Time |E|²,|H|² or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 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 Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm²) 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/f)* 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 ; *Plane-wave equivalent power density 1.2. MPE Calculation Method E (V/m) ＝ d GP××30 Power Density: Pd (W/m²) ＝ 377 2 E E ＝ Electric field (V/m) P ＝ Peak RF output power (W) G ＝ EUT Antenna numeric gain (numeric) d ＝ Separation distance between radiator and human body (m) The formula can be changed to Pd ＝ 2 377 30 d GP × ×× From the peak EUT RF output power, the minimum mobile separation distance, d=0.2m, as well as the gain of the used antenna, the RF power density can be obtained. Report No.: FR811807 FCC ID: K7SF5D7230F Page No. : 3 of 3 1.3. Calculated Result and Limit Antenna Type : Dipole Antenna Max Conducted Power for IEEE 802.11b/g : 19.08dBm Antenna Gain (dBi) Antenna Gain (numeric) Peak Output Power (dBm) Peak Output Power ( mW ) Power Density (S) (mW/cm²) Limit of Power Density (S) (mW/cm²) Test Result 2 1.5849 19.0800 80.9096 0.025524 1 Complies

SPORTON International Inc. No. 52, Hwa Ya 1st Rd., Kwei-Shan Hsiang, TaoYuan Hsien, Taiwan, R.O.C. Ph: 886-3-327-3456 / FAX: 886-3-327-0973 / www.sporton.com.tw Report Format Version: 03 FCC RADIO TEST REPORT Applicant’s company Belkin International, Inc. Applicant Address 501 West Walnut Street, Compton, CA 90220-5221, U.S.A. FCC ID K7SF5D7230F Product Name Wireless G Router Brand Name Belkin Model Name F5D7230-4 version A000 Test Rule 47 CFR FCC Part 15 Subpart C § 15.247 Test Freq. Range 2400 ~ 2483.5MHz Received Date Jan. 11, 2008 Final Test Date Feb. 26, 2008 Submission Type Original Equipment Statement Test result included is only for the 802.11b/g part of the product. The test result in this report refers exclusively to the presented test model / sample. Without written approval of SPORTON International Inc., the test report shall not be reproduced except in full. The measurements and test results shown in this test report were made in accordance with the procedures and found in compliance with the limit given in ANSI C63.4-2003 and 47 CFR FCC Part 15 Subpart C. The test equipment used to perform the test is calibrated and traceable to NML/ROC. Report No.: FR811807 Report Format Version: 03 Page No. : i of ii FCC ID: K7SF5D7230F Issued Date : Mar. 10 , 2008 Table of Contents 1. CERTIFICATE OF COMPLIANCE ......................................................................................................................... 1 2. SUMMARY OF THE TEST RESULT .......................................................................................................................... 2 3. GENERAL INFORMATION .................................................................................................................................. 3 3.1. Product Details....................................................................................................................................................................................3 3.2. Accessories .........................................................................................................................................................................................3 3.3. Table for Filed Antenna.......................................................................................................................................................................4 3.4. Table for Carrier Frequencies .............................................................................................................................................................5 3.5. Table for Test Modes ...........................................................................................................................................................................5 3.6. Table for Testing Locations..................................................................................................................................................................6 3.7. Table for Supporting Units ...................................................................................................................................................................6 3.8. Table for Parameters of Test Software Setting .....................................................................................................................................7 3.9. Test Configurations .............................................................................................................................................................................7 4. TEST RESULT ..................................................................................................................................................... 9 4.1. AC Power Line Conducted Emissions Measurement...........................................................................................................................9 4.2. Maximum Conducted Output Power Measurement .........................................................................................................................16 4.3. Power Spectral Density Measurement ..............................................................................................................................................21 4.4. 6dB Spectrum Bandwidth Measurement ..........................................................................................................................................26 4.5. Radiated Emissions Measurement ....................................................................................................................................................31 4.6. Band Edge Emissions Measurement .................................................................................................................................................49 4.7. Antenna Requirements .....................................................................................................................................................................54 5. LIST OF MEASURING EQUIPMENTS ................................................................................................................... 55 6. TEST LOCATION.............................................................................................................................................. 56 7. TAF CERTIFICATE OF ACCREDITATION ............................................................................................................. 57 APPENDIX A. PHOTOGRAPHS OF EUT.........................................................................................................A1 ~ A12 APPENDIX B. TEST PHOTOS.......................................................................................................................... B1 ~ B5 APPENDIX C. MAXIMUM PERMISSIBLE EXPOSURE......................................................................................... C1 ~C3 Report No.: FR811807 Report Format Version: 03 Page No. : ii of 44 FCC ID: K7SF5D7230F Issued Date : Mar. 10 , 2008…

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Report No.: FR811807 FCC ID: K7SF5D7230F Page No. : 1 of 5 Appendix B. Test Photos Report No.: FR811807 FCC ID: K7SF5D7230F Page No. : 2 of 5 1. Photographs of Conducted Emissions Test Configuration FRONT VIEW / Mode 1 REAR VIEW / Mode 1 Report No.: FR811807 FCC ID: K7SF5D7230F Page No. : 3 of 5 2. Photographs of Radiated Emissions Test Configuration 9kHz ~30MHz FRONT VIEW / Mode 2 REAR VIEW / Mode 2 Report No.: FR811807 FCC ID: K7SF5D7230F Page No. : 4 of 5 30MHz~1GHz FRONT VIEW / Mode 2 REAR VIEW / Mode 2 Report No.: FR811807 FCC ID: K7SF5D7230F Page No. : 5 of 5 Above 1GHz FRONT VIEW / Mode 2 REAR VIEW / Mode 2