AL8CS50YYYY900MHz Cordless Headset

Block diagrams for FCC filing of Cobra August 6th, 2003 S. Cahill

External Headset

PROPOSED FCC ID LABEL AND LOCATION PLANTRONICS, INC. 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 ID: AL8CS50YYYY FCC ID LABEL LOCATION

Internal headset Internal headset Internal headset Internal headset

© 2003 Celltech Labs Inc. 1 of 22 Test Report S/N: 091903-421AL8 Test Date(s): September 22, 2003 Test Type: FCC SAR Evaluation DECLARATION OF COMPLIANCE SAR RF EXPOSURE EVALUATION Test Lab CELLTECH LABS INC. Testing and Engineering Services 1955 Moss Court Kelowna, B.C. Canada V1Y 9L3 Phone: 250-448-7047 Fax: 250-448-7046 e-mail: [email protected] web site: www.celltechlabs.com Applicant Information PLANTRONICS INC. 345 Encinal Street Santa Cruz, CA 95060 Rule Part(s): FCC 47 CFR §2.1093 Test Procedure(s): FCC OET Bulletin 65, Supplement C (01-01) to OET Bulletin 65 (97-01) Device Classification: Digital Transmission System ( DTS ) Device Type: Wireless Headset System (Headset Unit) FCC ID: AL8CS50YYYY Model(s): CS50 Mode of Operation: TDMA Tx Frequency Range(s): 902 - 928 MHz (ISM Band) RF Conducted Output Power: 15.78 dBm Peak (915 MHz) Maximum Duty Cycle: 3.8 % Antenna Type: Internal Battery Type: 4.2 V Lithium-ion (170 mAh) Max. SAR Measured: 0.0195 W/kg Celltech Labs Inc. declares under its sole responsibility that this wireless transceiver is compliant with the Specific Absorption Rate (SAR) RF exposure requirements specified in FCC 47 CFR §2.1093. The device was tested in accordance with the measurement standards and procedures specified in FCC OET Bulletin 65, Supplement C (Edition 01-01) for the General Population / Uncontrolled Exposure environment. All measurements were performed in accordance with the SAR system manufacturer recommendations. I attest to the accuracy of data. All measurements were performed by me or were made under my supervision and are correct to the best of my knowledge and belief. I assume full responsibility for the completeness of these measurements and vouch for the qualifications of all persons taking them. This test report shall not be reproduced partially, or in full, without the prior written approval of Celltech Labs Inc. The results and statements contained in this report pertain only to the device(s) evaluated. Russell W. Pipe Senior Compliance Technologist Celltech Labs Inc. © 2003 Celltech Labs Inc. 2 of 22 Test Report S/N: 091903-421AL8 Test Date(s): September 22, 2003 Test Type: FCC SAR Evaluation TABLE OF CONTENTS 1.0 INTRODUCTION..................................................................... 3 2.0 DESCRIPTION OF DUT............................................................ 3 3.0 SAR MEASUREMENT SYSTEM ............................................... 4 4.0 MEASUREMENT SUMMARY..................................................... 5 5.0 DETAILS OF SAR EVALUATION............................................... 6-7 6.0 SIMULATED TISSUE MIXTURES............................................... 7 7.0 SAR SAFETY LIMITS............................................................... 7 8.0 EVALUATION PROCEDURES................................................... 8 9.0 SYSTEM PERFORMANCE CHECK............................................ 9 10.0 SYSTEM SPECIFICATIONS...................................................... 10 11.0 PROBE SPECIFICATION......................................................... 11 12.0 SAM PHANTOM...................................................................... 11 13.0 DEVICE HOLDER.................................................................... 11 14.0 TEST EQUIPMENT LIST........................................................... 12 15.0 MEASUREMENT UNCERTAINTIES............................................ 13-14 16.0 REFERENCES........................................................................ 15 APPENDIX A - SAR MEASUREMENT DATA........................................... 16 APPENDIX B - SYSTEM PERFORMANCE CHECK DATA......................... 17 APPENDIX C - SYSTEM VALIDATION................................................... 18 APPENDIX D - PROBE CALIBRATION.................................................. 19 APPENDIX E - MEASURED FLUID DIELECTRIC PARAMETERS............... 20 APPENDIX F - SAM PHANTOM CERTIFICATE OF CONFORMITY............. 21 APPENDIX G - SAR TEST SETUP & DUT PHOTOGRAPHS...................... 22 © 2003 Celltech Labs Inc. PLANTRONICS INC. FCC ID: AL8CS50YYYY 3 of 22 Wireless Office Headset System Model: CS50 Test Report S/N: 091903-421AL8 Test Date(s): September 22, 2003 Test Type: FCC SAR Evaluation This measurement report shows that the PLANTRONICS CS50 Wireless Headset System (Headset Unit) FCC ID: AL8CS50YYYY complies with the SAR (Specific Absorption Rate) RF exposure requirements specified in FCC 47 CFR §2.1093 (see reference [1]) for the General Population environment. The test procedures described in FCC OET Bulletin 65, Supplement C (Edition 01-01) (see reference [2]) were employed. A description of the product, operating configuration, detailed summary of the test results, methodology and procedures used in the evaluation, equipment used, and the various provisions of the rules are included within this test report. DUT Type Wireless Headset System (Headset Unit) Device Classification Digital Transmission System ( DTS ) Test Procedure(s) FCC OET Bulletin 65, Supplement C (01-01) to OET Bulletin 65 (97-01) FCC ID AL8CS50YYYY Model(s) CS50 Serial No. #302 Mode(s) of Operation TDMA Maximum Duty Cycle 3.8 % Tx Frequency Range(s) 902 - 928 MHz (ISM Band) RF Conducted Power Tested 15.78 dBm Peak (915 MHz) Battery Type(s) 4.2 V Lithium-ion (170 mAh) Antenna Type Internal 1.0 INTRODUCTION 2.0 DESCRIPTION of Device Under Test (DUT) © 2003 Celltech Labs Inc. PLANTRONICS INC. FCC ID: AL8CS50YYYY 4 of 22 Wireless Office Headset System Model: CS50 Test Report S/N: 091903-421AL8 Test Date(s): September 22, 2003 Test Type: FCC SAR Evaluation Celltech Labs Inc. SAR measurement facility utilizes the Dosimetric Assessment System (DASY™) manufactured by Schmid & Partner Engineering AG (SPEAG™) of Zurich, Switzerland. The DASY4 measurement system is comprised of the measurement server, robot controller, computer, near-field probe, probe alignment sensor, specific anthropomorphic mannequin (SAM) phantom…

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FCC CFR47 PART 15 SUBPART C CERTIFICATION TEST REPORT FOR 900 MHZ CORDLESS HEADSET MODEL NUMBER: CS50 BRAND NAME: PLANTRONICS FCC ID: AL8CS50YYYY REPORT NUMBER: 03U2166-1B ISSUE DATE: AUGUST 11, 2003 Prepared for PLANTRONICS, INC. 345 ENCINAL STREET SANTA CRUZ, CA 95060 USA Prepared by COMPLIANCE CERTIFICATION SERVICES 561F MONTEREY ROAD, MORGAN HILL, CA 95037, USA TEL: (408) 463-0885 FAX: (408) 463-0888 REPORT NO: 03U2166-1B DATE: AUGUST 11,2003 EUT: 900 MHz Cordless Headset FCC ID:AL8CS50YYYY Page 2 of 46 COMPLIANCE CERTIFICATION SERVICES DOCUMENT NO: CCSUP4031A 561F MONTEREY ROAD, MORGAN HILL, CA 95037 USA TEL: (408) 463-0885 FAX: (408) 463-0888 This report shall not be reproduced except in full, without the written approval of CCS. This document may be altered or revised by Compliance Certification Services personnel only, and shall be noted in the revision section of the document. TABLE OF CONTENTS 1. TEST RESULT CERTIFICATION.................................................................................................3 2. EUT DESCRIPTION.........................................................................................................................4 3. TEST METHODOLOGY..................................................................................................................5 4. FACILITIES AND ACCREDITATION..........................................................................................5 4.1. FACILITIES AND EQUIPMENT.................................................................................................5 4.2. TABLE OF ACCREDITATIONS AND LISTINGS........................................................................6 5. CALIBRATION AND UNCERTAINTY.........................................................................................7 5.1. MEASURING INSTRUMENT CALIBRATION............................................................................7 5.2. MEASUREMENT UNCERTAINTY..............................................................................................7 5.3. TEST AND MEASUREMENT EQUIPMENT...............................................................................8 6. SETUP OF EQUIPMENT UNDER TEST.......................................................................................9 6.1. SETUP OF THE HEADSET.........................................................................................................9 7. APPLICABLE LIMITS AND TEST RESULTS...........................................................................11 7.1. 6 dB BANDWIDTH.....................................................................................................................11 7.2. 99% BANDWIDTH.....................................................................................................................15 7.3. PEAK OUTPUT POWER...........................................................................................................19 7.4. AVERAGE POWER....................................................................................................................24 7.5. PEAK POWER SPECTRAL DENSITY.......................................................................................25 7.6. CONDUCTED SPURIOUS EMISSIONS...................................................................................29 7.7. RADIATED EMISSIONS............................................................................................................36 7.8. POWERLINE CONDUCTED EMISSIONS................................................................................43 8. SETUP PHOTOS..............................................................................................................................44 REPORT NO: 03U2166-1B DATE: AUGUST 11,2003 EUT: 900 MHz Cordless Headset FCC ID:AL8CS50YYYY Page 3 of 46 COMPLIANCE CERTIFICATION SERVICES DOCUMENT NO: CCSUP4031A 561F MONTEREY ROAD, MORGAN HILL, CA 95037 USA TEL: (408) 463-0885 FAX: (408) 463-0888 This report shall not be reproduced except in full, without the written approval of CCS. This document may be altered or revised by Compliance Certification Services personnel only, and shall be noted in the revision section of the document. 1. TEST RESULT CERTIFICATION COMPANY NAME: PLANTRONICS, INC. 345 ENCINAL STREET SANTA CRUZ, CA 95060, USA EUT DESCRIPTION: 900 MHz Cordless Headset MODEL: CS50 DATE TESTED: Aug.1 – Aug.8, 2003 APPLICABLE STANDARDS STANDARD TEST RESULTS FCC PART 15 SUBPART C NO NON-COMPLIANCE NOTED Compliance Certification Services, Inc. tested the above equipment in accordance with the requirements set forth in the above standards. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. Note: This document reports conditions under which testing was conducted and results of tests performed. This document may not be altered or revised in any way unless done so by Compliance Certification Services and all revisions are duly noted in the revisions section. Any alteration of this document not carried out by Compliance Certification Services will constitute fraud and shall nullify the document. Approved & Released For CCS By: Tested By: MIKE HECKROTTE THANH NGUYEN CHIEF ENGINEER EMC TECHNICIAN COMPLIANCE CERTIFICATION SERVICES COMPLIANCE CERTIFICATION SERVICES REPORT NO: 03U2166-1B DATE: AUGUST 11,2003 EUT: 900 MHz Cordless Headset FCC ID:AL8CS50YYYY Page 4 of 46 COMPLIANCE CERTIFICATION SERVICES DOCUMENT NO: CCSUP4031A 561F MONTEREY ROAD, MORGAN HILL, CA 95037 USA TEL: (408) 463-0885 FAX: (408) 463-0888 This report shall not be reproduced except in full, without the written approval of CCS. This document may be altered or revised by Compliance Certification Services personnel only, and shall be noted in the revision section of the document. 2. EUT DESCRIPTION The EUT is the 900MHz Cordless Headset. The Remote Headset unit operates in frequency range from 902 to 928 MHz. The Remote Headset has 15.72dBm with …

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REPORT NO: 03U2166-1 DATE: AUGUST 11,2003 EUT: 900 MHz Cordless Telephone Headset & Base FCC ID:AL8CS50XXXX Page 71 of 78 COMPLIANCE CERTIFICATION SERVICES DOCUMENT NO: CCSUP4031A 561F MONTEREY ROAD, MORGAN HILL, CA 95037 USA TEL: (408) 463-0885 FAX: (408) 463-0888 This report shall not be reproduced except in full, without the written approval of CCS. This document may be altered or revised by Compliance Certification Services personnel only, and shall be noted in the revision section of the document. 8. SETUP PHOTOS ANTENNA PORT CONDUCTED RF MEASUREMENT SETUP ANTENNA PORT CONDUCTED PHOTO BASE REPORT NO: 03U2166-1 DATE: AUGUST 11,2003 EUT: 900 MHz Cordless Telephone Headset & Base FCC ID:AL8CS50XXXX Page 72 of 78 COMPLIANCE CERTIFICATION SERVICES DOCUMENT NO: CCSUP4031A 561F MONTEREY ROAD, MORGAN HILL, CA 95037 USA TEL: (408) 463-0885 FAX: (408) 463-0888 This report shall not be reproduced except in full, without the written approval of CCS. This document may be altered or revised by Compliance Certification Services personnel only, and shall be noted in the revision section of the document. ANTENNA PORT CONDUCTED PHOTO HEADSET REPORT NO: 03U2166-1 DATE: AUGUST 11,2003 EUT: 900 MHz Cordless Telephone Headset & Base FCC ID:AL8CS50XXXX Page 73 of 78 COMPLIANCE CERTIFICATION SERVICES DOCUMENT NO: CCSUP4031A 561F MONTEREY ROAD, MORGAN HILL, CA 95037 USA TEL: (408) 463-0885 FAX: (408) 463-0888 This report shall not be reproduced except in full, without the written approval of CCS. This document may be altered or revised by Compliance Certification Services personnel only, and shall be noted in the revision section of the document. RADIATED RF MEASUREMENT SETUP RADIATED FRONT PHOTO BASE REPORT NO: 03U2166-1 DATE: AUGUST 11,2003 EUT: 900 MHz Cordless Telephone Headset & Base FCC ID:AL8CS50XXXX Page 74 of 78 COMPLIANCE CERTIFICATION SERVICES DOCUMENT NO: CCSUP4031A 561F MONTEREY ROAD, MORGAN HILL, CA 95037 USA TEL: (408) 463-0885 FAX: (408) 463-0888 This report shall not be reproduced except in full, without the written approval of CCS. This document may be altered or revised by Compliance Certification Services personnel only, and shall be noted in the revision section of the document. RADIATED BACK PHOTO BASE REPORT NO: 03U2166-1 DATE: AUGUST 11,2003 EUT: 900 MHz Cordless Telephone Headset & Base FCC ID:AL8CS50XXXX Page 75 of 78 COMPLIANCE CERTIFICATION SERVICES DOCUMENT NO: CCSUP4031A 561F MONTEREY ROAD, MORGAN HILL, CA 95037 USA TEL: (408) 463-0885 FAX: (408) 463-0888 This report shall not be reproduced except in full, without the written approval of CCS. This document may be altered or revised by Compliance Certification Services personnel only, and shall be noted in the revision section of the document. RADIATED FRONT PHOTO HEADSET REPORT NO: 03U2166-1 DATE: AUGUST 11,2003 EUT: 900 MHz Cordless Telephone Headset & Base FCC ID:AL8CS50XXXX Page 76 of 78 COMPLIANCE CERTIFICATION SERVICES DOCUMENT NO: CCSUP4031A 561F MONTEREY ROAD, MORGAN HILL, CA 95037 USA TEL: (408) 463-0885 FAX: (408) 463-0888 This report shall not be reproduced except in full, without the written approval of CCS. This document may be altered or revised by Compliance Certification Services personnel only, and shall be noted in the revision section of the document. RADIATED BACK PHOTO HEADSET REPORT NO: 03U2166-1 DATE: AUGUST 11,2003 EUT: 900 MHz Cordless Telephone Headset & Base FCC ID:AL8CS50XXXX Page 77 of 78 COMPLIANCE CERTIFICATION SERVICES DOCUMENT NO: CCSUP4031A 561F MONTEREY ROAD, MORGAN HILL, CA 95037 USA TEL: (408) 463-0885 FAX: (408) 463-0888 This report shall not be reproduced except in full, without the written approval of CCS. This document may be altered or revised by Compliance Certification Services personnel only, and shall be noted in the revision section of the document. POWERLINE CONDUCTED EMISSIONS MEASUREMENT SETUP LINE CONDUCTED FRONT PHOTO BASE REPORT NO: 03U2166-1 DATE: AUGUST 11,2003 EUT: 900 MHz Cordless Telephone Headset & Base FCC ID:AL8CS50XXXX Page 78 of 78 COMPLIANCE CERTIFICATION SERVICES DOCUMENT NO: CCSUP4031A 561F MONTEREY ROAD, MORGAN HILL, CA 95037 USA TEL: (408) 463-0885 FAX: (408) 463-0888 This report shall not be reproduced except in full, without the written approval of CCS. This document may be altered or revised by Compliance Certification Services personnel only, and shall be noted in the revision section of the document. END OF REPORT LINE CONDUCTED BACK PHOTO BASE