OVVGMRS1072NFRS/GMRS Combination

BONSO ELECTRONICS LTD. A Member of BONSO GROUP Unit 1106-1110, 11/F., Star House, 3 Salisbury Road,Tsimshatsui, Kowloon, HongKong TEL : +852-2605-5822, +86-755-2731 1888 Ext228 FAX : +852-2691-1724, +86-755-2731 1999 June 1, 2007 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: OVVGMRS1072N 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: Exhibit Type File Name Technical Description OVVGMRS1072N_Technical Description.pdf Schematics Diagram(s) OVVGMRS1072N_Schematic.pdf Block Diagram OVVGMRS1072N_Block diagram.pdf 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, Harry J. Lee / R/D & Engineering Director

HYUNDAI CALIBRATION & CERTIFICATION TECH. CO., LTD. PRODUCT COMPLIANCE DIVISION SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 CERTIFICATE OF COMPLIANCE (SAR EVALUATION) EUT Type: 22 CH Combination FRS/GMRS Transceiver. Model(s): GMRS1072N Tx Frequency: 462.5500 MHz – 462.7250 MHz (GMRS) 462.5625 MHz – 467.7125 MHz (FRS) Max. SAR Measurement(s): 0.474 mW/g(1g) GMRS Body SAR Max. RF Output Power: 0.188W ERP(22.74dBm)GMRS ; 0.083W ERP(19.19dBm) FRS Conducted Power: 0.977W (29.90dBm) GMRS ; 0.390W (25.91dBm) FRS Emission Designator: 10K4F3E Channel Capacity: 22 Application Type: Certification Trade Name(s): Bonso FCC Rule Part(s): 95(A)(B), 2(J) ANSI/ IEEE Std. C95.1- 2005 and had been tested in accordance with the measurement procedures specified in ANSI FCC/OET Bulletin 65 Supplement C and IEEE Std. 1528-2003. Report prepared by : Ki-Soo Kim Manager of Product Compliance Team This report only responds to the tested sample and may not be reproduced, except in full, without written approval of the HCT Co., Ltd. Manufacture; Bonso Electronics Ltd. Unit 1106-1110, 11/F. Star House, 3 Salisbury Road, Tsimshatsui, Kowloon, Hong Kong FRN : 0012797494 Date of Issue: June 7, 2007 Test Report No.: HCT-SAR07-0603 Test Site: HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. FRN: 0005866421 FCC ID : APPLICANT : OVVGMRS1072N Bonso Electronics Ltd. Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Table of Contents 1.1 SCOPE ---------------------------------------------------------------------------------------------------------- 2.1 INTRODUCTION / SAR DEFINITION --------------------------------------------------------------------- 3.1 SAR MEASUREMENT SET-UP --------------------------------------------------------------------------- 4.1 E-FIELD PROBE SYSTEM --------------------------------------------------------------------------------- 5.1 E-FIELD PROBE CALIBRATION PROCESS -------------------------------------------------------- 6.1 PHANTOM, HOLDER, & EQUIVALENT TISSUE --------------------------------------------------- 7.1 SYSTEM SPECIFICATIONS ------------------------------------------------------------------------------ 8.1 MEASUREMENT PROCESS ------------------------------------------------------------------------------ 9.1 ANSI/ IEEE C95.1 - 2005 RF EXPOSURE LIMITS -------------------------------------------------------- 10.1 MEASUREMENT UNCERTAINTIES ------------------------------------------------------------------- 11.1 TEST DATA SUMMARY ---------------------------------------------------------------------------------- 12.1 SAR TEST EQUIPMENT LIST --------------------------------------------------------------------------- 13.1 CONCLUSION ------------------------------------------------------------------------------------------------ 14.1 REFERENCES -------------------------------------------------------------------------------------------- APPENDIX A – SAR TEST PLOTS APPENDIX B – TEST SETUP PHOTOGRAPHS APPENDIX C – EUT PROFILE PHOTOGRAPHS APPENDIX D – DIPOLE VALIDATION PLOTS APPENDIX E – PROBE CALIBRATION DATA APPENDIX F – DIPOLE CALIBRATION DATA 3 4 5 6-7 8 9 10 11 12 13 14-15 16 17 18 Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr SAR MEASUREMENT REPORT 1.1 SCOPE Environmental evaluation measurements of specific absorption rate 1 (SAR) distributions in emulated human head and body tissues exposed to radio frequency(RF) radiation from wireless portable devices for compliance with the rules and regulations of the U.S. Federal Communications Commission (FCC). 2 1. 2 Applicant 2. • FCC ID: OVVGMRS1072N • EUT Type: 22 CH Combination FRS/GMRS Transceiver -Prototype. • Trade Name: Bonso • Model(s): GMRS1072N • Tx Frequency: 462.5500 MHz – 462.7250 MHz (GMRS) 462.5625 MHz – 467.7125 MHz (FRS) • Application Type: Certification • Modulation(s): FM • Power Supply: (x4) AAA Alkaline batteries (1.5VDC) Manufacture(: Energize / Bexel / : Rocket / : Bexel : Audiovox BATTERY 1.2V 650mAh) • Place of Test(s): Hyundai C- TECH. SAR Lab. • Date(s) of Tests: June 5, 2007 • Report No.: HCT-SAR07-0603 1 Specific Absorption Rate (SAR) is a measure of the rate of energy absorption due to exposure to an RF transmitting source (wireless portable device). 2 IEEE/ANSI Std. C95.1-2005 limits are used to determine compliance with FCC ET Docket 93-62 Company Name : Bonso Electronics Ltd. Address : Unit 1106-1110, 11/F. Star House, 3 Salisbury Road, Tsimshatsui, Kowloon, Hong Kong Attention : Harry Lee / Director R/D & Engineering Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr 2.1 INTRODUCTION The FCC has adopted the guidelines for evaluating the environmental effects of radio frequency radiation in ET Docket 93-62 on Aug. 6, 1996 to protect the public and workers from the potential hazards of RF emissions due to FCC-regulated portable devices.[1] The safety limits used for the environmental evaluation measurements are based on the criteria published by the American National Standards Institute (ANSI) for localized specific absorption rate (SAR) in IEEE/ANSI C95.1-2005 Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz. (c) 1992 by the Institute of Electrical and Electronics Engineers, Inc., New York, New York 10017.[2] The measurement procedure described in IEEE/ANSI C95.3-1992 Recommen…

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Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr APPENDIX A – SAR TEST PLOTS Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr

Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr APPENDIX B – EUT TEST SETUP PHOTOGRAPHS Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr 15mm 25mm Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr

Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr APPENDIX C – EUT PROFILE PHOTOGRAPHS Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr

Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr APPENDIX D – DIPOLE VALIDATION PLOTS Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr

Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr APPENDIX E – PROBE CALIBRATION DATA Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr

Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr APPENDIX F – DIPOLE CALIBRATION DATA Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr Report No.: HCT-SAR07-0603 FCC ID: OVVGMRS1072N DATE: June 7, 2007 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hct.co.kr

THRU Lab & Engineering. 477-6, Hager-Ri, Yoju-Up, Yoju-Gun Kyunggi-Do,469-803, Korea T820318835092F820318835169 email [email protected] Cover Sheet THRU Test Report Product Name: GMRS/FRS Combination MODEL NO:GMRS1072N FCC ID:OVVGMRS1072N Applicant: BONSO ELECTRONICS LTD. Unit 1106-1110, 11/F., Star House, 3 Salisbury Road, Tsimshatsui, Kowloon, HongKong Date Receipt:05/31/2007 Date Tested: 06/07/2007 THRU Lab & Engineering. 477-6, Hager-Ri, Yoju-Up, Yoju-Gun Kyunggi-Do,469-803, Korea T820318835092F820318835169 email [email protected] Cover Sheet TABLE OF CONTENTS LIST APPLICANT: BONSO ELECTRONICS LTD. FCC ID :OVVGMRS1072N TEST REPORT PAGE 1......... GENERAL INFORMATION & TECHNICAL DESCRIPTION PAGE 2......... TECHNICAL DEACRIPTION & RF POWER OUTPUT PAGE 3......... MOD. CHARACTERISTICS & AUDIO FREQUENCY RESPONSE GRAPH PAGE 4......... MODULATION LIMITING GRAPH – 300 Hz & 1000 PAGE 5......... MODULATION LIMITING GRAPH – 2500 Hz & 3000 Hz PAGE 6......... AUDIO LOW PASS FILTER GRAPH PAGE 7......... OCCUPIED BANDWIDTH PAGE 8......... OCCUPIED BANDWIDTH PLOT PAGE 9......... SPURIOUS EMISSIONS AT ANTENNA TERMINALS PAGE 10.......UNWANTED RADIATION - GMRS PAGE 11.......UNWANTED RADIATION - FRS PAGE 12.......METHOD OF MEASURING RADIATED SPURIOUS EMISSIONS PAGE 13.......FREQUENCY STABILITY PAGE 14-15LIST OF EMC TEST EQUIPMENT EXHIBITS CONTAINING: EXHIBIT 1..... FCC ID LABEL SAMPLES EXHIBIT 2..... LABEL LOCATION EXHIBIT 3..... EXTERNAL PHOTOGRAPHS EXHIBIT 4..... INTERNAL PHOTOGRAPHS EXHIBIT 5..... BLOCK DIAGRAM EXHIBIT 6..... SCHMATICS EXHIBIT 7..... USER’S MANUAL EXHIBIT 8..... THEORY OF OPERATION EXHIBIT 9..... ALIGNMENT PROCEDURE EXHIBIT 10... PARTS LIST EXHIBIT 11... TEST SET UP PHOTO THRU Lab & Engineering. 477-6, Hager-Ri, Yoju-Up, Yoju-Gun Kyunggi-Do,469-803, Korea T820318835092F820318835169 email [email protected] APPLICANT : BONSO ELECTRONICS LTD. FCC ID : OVVGMRS1072N REPORT :THRU-706001 Pages: 1of15 GENERAL INFORMATION REQUIRED FOR CERTIFICATION 2.1033 (c) (1) (2) BONSO ELECTRONICS LTD. will manufacture the FCCID: OVVGMRS1072N GMRS/FRS COMBINATION TRANSCEIVER in quantity, for use under FCC RULES PART 95A&B. BONSO ELECTRONICS LTD. Unit 1106-1110, 11/F., Star House, 3 Salisbury Road, Tsimshatsui, Kowloon, HongKong. 2.1033 (c) TECHNICAL DESCRIPTION 2.1033 (c) (3) Instruction book. A draft copy of the instruction manual is included as EXHIBIT 7. 2.1033 (c) (4) Type of Emission : 10K4F3E 95.631 Bn = 2M + 2DK M = 3000 D = 2.216k Bn =2(3000) + 2(2216) = 10.4k GMRS Authorized Bandwidth :20.0kHz 2.1033 (c) (5) GMRS Frequency Range: 1. 462.5500 13. 462.7000 95.621 2. 462.5625 14. 462.7125 3. 462.5750 15. 462.7250 4. 462.5875 16. 467.5500 5. 462.6000 17. 467.5750 6. 462.6125 18. 467.6000 7. 462.6250 19. 467.6250 8. 462.6375 20. 467.6500 9. 462.6500 21. 467.6750 10. 462.6625 22.467.7000 11. 462.6750 23. 467.7250 12. 462.6875 FRS Authorized Bandwidth:11.25kHz 2.1033(c)(5) FRS Frequency Range: 1. 462.5625 8. 467.5625 95.627 2. 462.5875 9. 467.5875 3. 462.6125 10. 467.6125 4. 462.6375 11. 467.6375 5. 462.6625 12. 467.6625 6. 462.6875 13. 467.6875 7. 462.7125 14. 467.7125 MHz 2.10311c)(6)(7) RF power is measured by the substitution method as 2.1046(a) outlined in TIA/EIA - 603. With a Rechargeable battery voltage of 6 V, and the transmitter properly adjusted the RF output measures: power supply : Rechargeale battery (6VDC)- AudioVox Corp. GMRS (HIGH) – 0.1879 Watts GMRS (LOW) - 0.0555 Watts FRS - 0.0829 Watts THRU Lab & Engineering. 477-6, Hager-Ri, Yoju-Up, Yoju-Gun Kyunggi-Do,469-803, Korea T820318835092F820318835169 email [email protected] APPLICANT : BONSO ELECTRONICS LTD. FCC ID : OVVGMRS1072N REPORT :THRU-706001 Pages: 2of15 2.1033(c)(6)(7) FRS Power Output shall not exceed 0.50 Watts effective 95.639 radiated power. There can be no provisions for 95.649 Increasing the power or varying the power. 2.1033(c)(8) DC Voltages and Current into Final Amplifier: FINAL AMPLIFIER ONLY FOR GMRS HIGH POWER SETTING INPUT POWER: (6V)(0.160A)=0.960 Watts FOR GMRS LOW POWER SETTING INPUT POWER: (6V)(0.032A)=0.192 Watts FOR FRS POWER SETTING INPUT POWER: (6V)(0.032A)=0.192 Watts 2.1033(c)(9) Tune-up procedure. The tune-up procedure is included as EXHIBIT # 9. 2.1033(c)(10) Complete Circuit Diagrams: The circuit diagram is included as EXHIBIT 6 of this report. The block diagrams are included as EXHIBIT 5 of this report. 2.1033(c)(11) A photograph or a drawing of the equipment identification label is included as exhibit No. 1. 2.1033(c)(12) Photographs(8"X10") of the equipment of sufficient clarity to reveal equipment construction and layout, including meters, labels for controls, including any view under shields. See exhibits 3-4. 2.1033(c)(13) Digital modulation is not allowed. 2.1033(c)(14) The data required by 2.1046 through 2.1057 is submitted below. 2.1046(a) RF power output. The test procedure used was TIA/EIA-603. THRU Lab & Engineering. 477-6, Hager-Ri, Yoju-Up, Yoju-Gun Kyunggi-Do,469-803, Korea T820318835092F820318835169 email [email protected] APPLICANT : BONSO ELECTRONICS LTD. FCC ID : OVVGMRS1072N REPORT :THRU-706001 Pages: 3of15 2.1047 (a) (b) Modulation characteristics : AUDIO FREQUENCY RESPONSE The audio frequency response was measured in ac- cordance with TIA/EIA Specification 603. The audio frequency response curve is shown on the next page. The audio signal was fed into a dummy microphone Circuit and into the microphone connector. The Input required to produce 30 percent modulation Level was measured. See plot below. AUDIO FRQUENCY RESPONSE PLOT GOES HERE AUDIO FREQUENCY RESPONSE -20 -15 -10 -5 0 5 10 15 0.1110 FREQUENCY KHz dB THRU Lab & Engineering. 477-6, Hager-Ri, Yoju-Up, Yoju-Gun Kyunggi-Do,469-803, Korea T820318835092F820318835169 email [email protected] APPLICANT : BONSO ELECTRONICS LTD. FCC ID : OVVGMRS1072N REPORT :THRU-706001 Pages: 4of15 2.1047 (b) Audio input versus modulation The audio input level needed for a particular per- percentage of modulation was measured in accor …

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THRU Lab & Engineering. 477-6, Hager-Ri, Yoju-Up, Yoju-Gun Kyunggi-Do,469-803, Korea T820318835092F820318835169 email [email protected] BONSO ELECTRONICS LTD. OVVGMRS1072N THRU Lab & Engineering. 477-6, Hager-Ri, Yoju-Up, Yoju-Gun Kyunggi-Do,469-803, Korea T820318835092F820318835169 email [email protected] BONSO ELECTRONICS LTD. OVVGMRS1072N