PPNCJH041102WSOptical Graphic Extension Module

ONETECH Corp. http://www.onetech.co.kr 505 SK APT Factory, 223-28 Sangdaewon 1-Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do 462-121, Korea [ Tel ] 82-31-746-8500, [ Fax ] 82-31-746-8700 November 29, 2004 FCC Laboratory 7435 Oakland Mills Road Columbia, MD 21046 Attention: Application Examiner Reviewing Engineer Re: Request for confidentiality per Section 0.459 of FCC Rules Applicant: OPTICIS CO., LTD. FCC ID: PPNCJH041102WS To whom it may concern, Request is hereby submitted, on behalf of my client, OPTICIS CO., LTD., to withhold from public review certain portions of the application for equipment certification for the referenced FCC identifier. In particular, the following sections of the application and report are requested to be kept confidential: Block Diagram Rationale for request for confidentiality: OPTICIS CO., LTD. has invested considerable time and materials in research and development to produce the referenced product. Disclosure of the confidential portions of this application to competitors would give them competitive advantage in developing similar products. If you have questions or need further information, please contact the undersigned. Sincerely, Y.K. Kwon / Chief Engineer Onetech Corp. Email: [email protected]

1 Helen Zhao Subject:FW: OPTICIS CO., LTD., FCC ID: PPNCJH041102WS, Assessment NO.: AN05T4519, Notice#1 PPNCJH041102WS_ ID_LOCATION(Rev... Confidetial Letter(Rev).pdf From: GeaWon, Lee (EMC Dep't) Sent: Monday, January 31, 2005 6:05 PM To: Helen Zhao Subject: RE: OPTICIS CO., LTD., FCC ID: PPNCJH041102WS, Assessment NO.: AN05T4519, Notice#1 Dear Ms. Helen, Regarding your questions, I would like to reply as follows; A1: I attached the revised confidential letter. A2: We tested M1-2R2H-TR not M1-2S2H-TR and apply to you M1-2R2H-TR only. I attached the revised FCC ID Label. Best regards GeaWon, Lee/ Director (EMC 2 Dept.) ------------------------------------------------------- -----Original Message----- From: Compliance Certification Services [mailto:[email protected]] Sent: Monday, January 31, 2005 12:27 PM Subject: OPTICIS CO., LTD., FCC ID: PPNCJH041102WS, Assessment NO.: AN05T4519, Notice#1 Question #1: The FCC ID listed on the confidentiality letter does not agree with the FCC ID on the application form. Please revise. Question #2: The FCC ID label listed model name as M1-2X2H-TR, which means either M1-2R2H-TR or M1-2S2H-TR. But the test report shows only M1-2R2H-TR (with RJ45C connector) was tested, M1-2S2H-TR (with SN-9 type connector) was never tested, not even checked, please explain. Best Regards, Helen Zhao The items indicated above must be submitted before processing can continue on the above referenced application. Failure to provide the requested information within 30 days of the original e-mail date may result in application dismissal and forfeiture of the filing fee. Also, please note that partial responses increase processing time and should not be submitted. Any questions about the content of this correspondence should be directed to the e-mail address listed below the name of the sender.

FCC ID.: PPNCJH04112WS Report No.: E04NR-096 It should not be reproduced except in full, without the written approval of ONETECH. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-City, Kyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. TX Top FCC ID.: PPNCJH04112WS Report No.: E04NR-096 It should not be reproduced except in full, without the written approval of ONETECH. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-City, Kyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. TX Bottom FCC ID.: PPNCJH04112WS Report No.: E04NR-096 It should not be reproduced except in full, without the written approval of ONETECH. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-City, Kyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. RX Top FCC ID.: PPNCJH04112WS Report No.: E04NR-096 It should not be reproduced except in full, without the written approval of ONETECH. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-City, Kyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. RX Bottom

FCC ID. : PPNCJH041102WS Report No. : E04NR-096 It should not be reproduced except in full, without the written approval of ONETECH. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-City, Kyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. IDENTIFICATION LABEL: PROPOSED FCC ID LABEL The FCC ID shall be permanently affixed to the bottom side of the equipment OPTICAL GRAPHIC EXTENSION MODULE OPTICIS CO., LTD Model Name : M1-2R2H-TR FCC ID : PPNCJH041102WS 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 operations. Made in Korea

FCC ID. : PPNCJH041102WS Report No. : E04NR-096 It should not be reproduced except in full, without the written approval of ONETECH. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Gyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Gwangju-City, Gyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. TX Inside FCC ID. : PPNCJH041102WS Report No. : E04NR-096 It should not be reproduced except in full, without the written approval of ONETECH. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Gyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Gwangju-City, Gyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. TX Top FCC ID. : PPNCJH041102WS Report No. : E04NR-096 It should not be reproduced except in full, without the written approval of ONETECH. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Gyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Gwangju-City, Gyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. TX Bottom FCC ID. : PPNCJH041102WS Report No. : E04NR-096 It should not be reproduced except in full, without the written approval of ONETECH. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Gyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Gwangju-City, Gyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. RX Inside FCC ID. : PPNCJH041102WS Report No. : E04NR-096 It should not be reproduced except in full, without the written approval of ONETECH. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Gyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Gwangju-City, Gyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. RX Top FCC ID. : PPNCJH041102WS Report No. : E04NR-096 It should not be reproduced except in full, without the written approval of ONETECH. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Gyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Gwangju-City, Gyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. RX Bottom

Page 1 of 15 FCC ID. : PPNCJH041102WS Report No. : E04NR-096 It should not be reproduced except in full, without the written approval of ONETECH. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-City, Kyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. ELECTROMAGNETIC EMISSION C OMPLIANCE REPORT FOR FCC CLASS B CERTIFICATION Test Report No. : E04NR-096 Applicant : OPTICIS CO., LTD. Address : Suite A 906-2, Techno-Park, 150 Yatap-Dong, Sungnam-City, Kyungki-Do, 463-070, Korea Manufacturer : OPTICIS CO., LTD. Address : Suite A 906-2, Techno-Park, 150 Yatap-Dong, Sungnam-City, Kyungki-Do, 463-070, Korea Type of Equipment : Optical Graphic Extension Module (Class B Computing Device Peripheral) FCC ID : PPNCJH041102WS Model Name : M1-2R2H-TR Multiple Model Name : N/A Serial number : N/A Total page of Report : 15 pages (including this page) Date of Incoming : October 01, 2004 Date of Issuing : November 29, 2004 SUMMARY The equipment complies with the requirements of FCC CFR 47 PART 15 SUBPART B, Class B. This test report contains only the results of a single test of the sample supplied for the examination. It is not a general valid assessment of the features of the respective products of the mass-production. Prepared by: Reviewed by: Seung-Hyun, Nam/ Project Engineer G. W. Lee / Chief Engineer EMC Div. EMC Div. ONETECH Corp. ONETECH Corp. Page 2 of 15 FCC ID. : PPNCJH041102WS Report No. : E04NR-096 It should not be reproduced except in full, without the written approval of ONETECH. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-City, Kyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. CONTENTS Page 1. VERIFICATION OF COMPLIANCE .............................................................................................................................3 2. GENERAL INFORMATION............................................................................................................................................4 2.1 PRODUCT DESCRIPTION.................................................................................................................................................4 2.2 MODEL DIFFERENCES:..................................................................................................................................................4 2.3 RELATED SUBMITTAL(S) / GRANT(S)............................................................................................................................4 2.4 TEST SYSTEM DETAILS..................................................................................................................................................5 2.5 TEST METHODOLOGY....................................................................................................................................................5 2.6 TEST FACILITY...............................................................................................................................................................5 3. SYSTEM TEST CONFIGURATION...............................................................................................................................6 3.1 JUSTIFICATION...............................................................................................................................................................6 3.2 EUT OPERATING CONDITION.......................................................................................................................................6 3.3 CABLE DESCRIPTION.....................................................................................................................................................6 3.4 NOISE SUPPRESSION PARTS ON CABLE.........................................................................................................................7 3.5 EQUIPMENT MODIFICATIONS........................................................................................................................................7 3.6 CONFIGURATION OF TEST SYSTEM...............................................................................................................................7 4. PRELIMINARY TEST ......................................................................................................................................................8 4.1 AC POWER LINE CONDUCTED EMISSION TEST............................................................................................................8 4.2 RADIATED EMISSION TEST............................................................................................................................................8 5. FINAL RESULT OF MEASURMENT ............................................................................................................................9 5.1 CONDUCTED EMISSION TEST.........................................................................................................................................9 5.2 RADIATED EMISSION TEST..........................................................................................................................................13 6. FIELD STRENGTH CALCULATION ..........................................................................................................................14 7. LIST OF TEST EQUIPMENT........................................................................................................................................15 Page 3 of 15 FCC ID. : PPNCJH041102WS Report No. : E04NR-096 It should not be reproduced exc…

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FCC ID. : PPNCJH041102WS Report No. : E04NR-096 It should not be reproduced except in full, without the written approval of ONETECH. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-City, Kyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. Conducted Emission Test FCC ID. : PPNCJH041102WS Report No. : E04NR-096 It should not be reproduced except in full, without the written approval of ONETECH. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-City, Kyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. Radiated Emission Test