YR4PC300Wireless PTAC Control System, Receiver

UIN Chemical Co., Ltd. 59-1, Galsan-ri, Tanjung-Myeon, Asan-city, ChoongNam, Korea Tel: +82-2-2276-0361, Fax: +82-2-2276-0366 Date: October 04, 2010 Compliance Certification Services Certification Division 561F Monterey Road Morgan Hill, CA 95037 This authorization is valid until further written notice from the applicant. Sincerely Yours, _________________________ Mr. Bum-Yong, Lee / President UIN Chemical Co., Ltd. Tel: +82-2-2276-0361 E-Mail: [email protected]

UIN Chemical Co., Ltd. 59-1, Galsan-ri, Tanjung-Myeon, Asan-city, ChoongNam, Korea Tel: +82-2-2276-0361, Fax: +82-2-2276-0366 Date: October 04, 2010 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: UIN Chemical Co., Ltd. FCC ID: YR4PC300 To whom it may concern, Request is hereby submitted, on behalf of my client, UIN Chemical 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: Schematics Block Diagram Parts List Rationale for request for confidentiality: UIN Chemical 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 Yours, _________________________ Mr. Bum-Yong, Lee / President UIN Chemical Co., Ltd. Tel: +82-2-2276-0361 E-Mail: [email protected]

FCC ID. : YR4PC300 Page 1 of 2 Report No. : E10OR-003 It should not be reproduced except in full, without the written approval of ONETECH. EMC-004 (Rev.1) HEAD OFFICE : #505 SK Apt. Factory, 223-28 Sangdaewon1-dong, Jungwon-gu, Seongnam-si, Gyeonggi-do 462-705 Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangnyeong-ri, Chowol-eup, Gwangju-si, Gyeonggi-do 464-862 Korea.(TEL: +82-31-765-8289, FAX: +82-31-766-2904) FCC ID. : YR4PC300 Page 2 of 2 Report No. : E10OR-003 It should not be reproduced except in full, without the written approval of ONETECH. EMC-004 (Rev.1) HEAD OFFICE : #505 SK Apt. Factory, 223-28 Sangdaewon1-dong, Jungwon-gu, Seongnam-si, Gyeonggi-do 462-705 Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangnyeong-ri, Chowol-eup, Gwangju-si, Gyeonggi-do 464-862 Korea.(TEL: +82-31-765-8289, FAX: +82-31-766-2904)

FCC ID. : YR4PC300 Page 1 of 1 Report No. : E10OR-003 It should not be reproduced except in full, without the written approval of ONETECH. EMC-004 (Rev.1) HEAD OFFICE : #505 SK Apt. Factory, 223-28 Sangdaewon1-dong, Jungwon-gu, Seongnam-si, Gyeonggi-do 462-705 Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangnyeong-ri, Chowol-eup, Gwangju-si, Gyeonggi-do 464-862 Korea.(TEL: +82-31-765-8289, FAX: +82-31-766-2904) IDENTIFICATION LABEL: PROPOSED FCC ID LABEL The FCC ID shall be permanently affixed to the bottom side of the equipment FCC ID AREA 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 : YR4PC300

FCC ID. : YR4PC300 Page 1 of 3 Report No. : E10OR-003 It should not be reproduced except in full, without the written approval of ONETECH. EMC-004 (Rev.1) HEAD OFFICE : #505 SK Apt. Factory, 223-28 Sangdaewon1-dong, Jungwon-gu, Seongnam-si, Gyeonggi-do 462-705 Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangnyeong-ri, Chowol-eup, Gwangju-si, Gyeonggi-do 464-862 Korea.(TEL: +82-31-765-8289, FAX: +82-31-766-2904) FCC ID. : YR4PC300 Page 2 of 3 Report No. : E10OR-003 It should not be reproduced except in full, without the written approval of ONETECH. EMC-004 (Rev.1) HEAD OFFICE : #505 SK Apt. Factory, 223-28 Sangdaewon1-dong, Jungwon-gu, Seongnam-si, Gyeonggi-do 462-705 Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangnyeong-ri, Chowol-eup, Gwangju-si, Gyeonggi-do 464-862 Korea.(TEL: +82-31-765-8289, FAX: +82-31-766-2904) FCC ID. : YR4PC300 Page 3 of 3 Report No. : E10OR-003 It should not be reproduced except in full, without the written approval of ONETECH. EMC-004 (Rev.1) HEAD OFFICE : #505 SK Apt. Factory, 223-28 Sangdaewon1-dong, Jungwon-gu, Seongnam-si, Gyeonggi-do 462-705 Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangnyeong-ri, Chowol-eup, Gwangju-si, Gyeonggi-do 464-862 Korea.(TEL: +82-31-765-8289, FAX: +82-31-766-2904)

FCC ID. : YR4PC300 Page 1 of 12 Report No. : E10OR-003 It should not be reproduced except in full, without the written approval of ONETECH. EMC-004 (Rev.1) HEAD OFFICE : #505 SK Apt. Factory, 223-28 Sangdaewon1-dong, Jungwon-gu, Seongnam-si, Gyeonggi-do 462-705 Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangnyeong-ri, Chowol-eup, Gwangju-si, Gyeonggi-do 464-862 Korea.(TEL: +82-31-765-8289, FAX: +82-31-766-2904) ELECTROMAGNETIC EMISSION COMPLIANCE REPORT Test Report No. : E10OR-003 AGR No. : A108A-103R Applicant : UIN Chemical Co., Ltd. Address : 59-1, Galsan-ri, Tanjung-Myeon, Asan-city, ChoongNam, Korea Manufacturer : UIN Chemical Co., Ltd. Address : 59-1, Galsan-ri, Tanjung-Myeon, Asan-city, ChoongNam, Korea Type of Equipment : Wireless PTAC (Packaged Terminal Air Conditioners) Control System, Receiver (All other receivers subject to Part 15) FCC ID. : YR4PC300 Model Name : PC-300 Serial number : N/A Total page of Report : 12 pages (including this page) Date of Incoming : September 17, 2010 Date of Issuing : October 04, 2010 SUMMARY The equipment complies with the requirements of FCC CFR 47 PART 15 SUBPART B, SECTION 15.101 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: Young-Min, Choi / Asst. Chief Engineer Y. K. Kwon / Managing Director EMC/RF Center EMC/RF Center ONETECH Corp. ONETECH Corp. FCC ID. : YR4PC300 Page 2 of 12 Report No. : E10OR-003 It should not be reproduced except in full, without the written approval of ONETECH. EMC-004 (Rev.1) HEAD OFFICE : #505 SK Apt. Factory, 223-28 Sangdaewon1-dong, Jungwon-gu, Seongnam-si, Gyeonggi-do 462-705 Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangnyeong-ri, Chowol-eup, Gwangju-si, Gyeonggi-do 464-862 Korea.(TEL: +82-31-765-8289, FAX: +82-31-766-2904) CONTENTS Page 1. VERIFICATION OF COMPLIANCE .............................................................................................................................4 2. GENERAL INFORMATION............................................................................................................................................5 2.1 PRODUCT DESCRIPTION.................................................................................................................................................5 2.2 MODEL DIFFERENCES....................................................................................................................................................5 2.3 RELATED SUBMITTAL(S) / GRANT(S)............................................................................................................................5 2.4 PURPOSE OF THE TEST...................................................................................................................................................5 2.5 TEST METHODOLOGY....................................................................................................................................................5 2.6 TEST FACILITY...............................................................................................................................................................5 3. SYSTEM TEST CONFIGURATION...............................................................................................................................6 3.1 JUSTIFICATION...............................................................................................................................................................6 3.2 PERIPHERAL EQUIPMENT...............................................................................................................................................6 3.3 MODE OF OPERATION DURING THE TEST.......................................................................................................................6 3.4 EQUIPMENT MODIFICATIONS........................................................................................................................................6 3.5 CONFIGURATION OF TEST SYSTEM...............................................................................................................................6 4. PRELIMINARY TEST ......................................................................................................................................................7 4.1 AC POWER LINE CONDUCTED EMISSION TEST............................................................................................................7 4.2 RADIATED EMISSION TEST............................................................................................................................................7 5. FINAL RESULT OF MEASURMENT ............................................................................................................................8 5.1 CONDUCTED EMISSION TEST.........................................................................................................................................8 5.2 RADIATED EMISSION TEST..........................................................................................................................................10 6. FIELD STRENGTH CALCULATION ..........................................................................................................................11 7. LIST OF TEST EQUIPMENT........................................................................................................................................12 FCC ID. : YR4PC300 Page 3 of 12 Report No. : E10OR-003 It should not be reproduced except in full, without the written approval of ONETECH. EMC-004 (Rev.1) HEAD OFFICE : #505 SK Apt. Factory, 223-28 Sangdaewon1-dong, Jungwon-gu, Seongnam-si, Gyeonggi-do 462-705 Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangnyeong-ri, Cho…

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FCC ID. : CLASS B Page 1 of 2 Report No. : E10OR-003 It should not be reproduced except in full, without the written approval of ONETECH. EMC-004 (Rev.1) HEAD OFFICE : #505 SK Apt. Factory, 223-28 Sangdaewon1-dong, Jungwon-gu, Seongnam-si, Gyeonggi-do 462-705 Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangnyeong-ri, Chowol-eup, Gwangju-si, Gyeonggi-do 464-862 Korea.(TEL: +82-31-765-8289, FAX: +82-31-766-2904) Conducted Emission Test FCC ID. : CLASS B Page 2 of 2 Report No. : E10OR-003 It should not be reproduced except in full, without the written approval of ONETECH. EMC-004 (Rev.1) HEAD OFFICE : #505 SK Apt. Factory, 223-28 Sangdaewon1-dong, Jungwon-gu, Seongnam-si, Gyeonggi-do 462-705 Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangnyeong-ri, Chowol-eup, Gwangju-si, Gyeonggi-do 464-862 Korea.(TEL: +82-31-765-8289, FAX: +82-31-766-2904) Radiated Emission Test