ZH3TBW20QLS Wireless Charger

If you have not received all pages, please call the direct phone number. FAX : 031-428-5859 TEL : 031-428-5886 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 c.c. Compliance Certification Services Certification Division 47173 Benicia Street Fremont, CA 94538, USA Ref. FCC ID : ZH3TBW20Q Date : October 12, 2011 Dear Sir : Regarding subject project referenced, The Apple iPhone4 while installed in the receiver, with or without the protection ring, will be reviewed for SAR and EMC compliant to prove that iPhone4 remains compliant with the SAR and EMC requirements. We attest that marketing of the LSWC-TBW20-Q (LS Wireless Charger) and printing of the user manual will be on hold until the use of the receiver, with or without the protecting ring, with the phone during the phone’s normal use has been reviewed with respect to compliance of the phone with SAR and EMC requirements. Sincerely, Section Chief LS Cable & System Ltd.

If you have not received all pages, please call the direct phone number. FAX : 031-428-5859 TEL : 031-428-5886 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Gentlemen: This letter is to comply with Section 0.457(d)(2)(i) and 0.459 pertaining to confidential material. We, LS Cable & System Ltd., would like the following documents regarding this submission for FCC ID: ZH3TBW20Q to be kept confidential. 1. Schematics 2. Operating description 3. Block Diagram The above material contains trade secrets or technical data, which would customarily be guarded from competitors. We do not want these documents to be accessible to the general public. Sincerely, Section Chief LS Cable & System Ltd.

External Photos

FCC Label 1. FCC Label Drawing 2. FCC Label Location LS Cable & System Ltd. Model : LSWC-TBW20-Q FCC ID : ZH3TBW20Q Made in Korea

Internal Photos

Report Number : F690501/RF-RTL004919-2 Page: 2 of 13 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory) 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.ee.sgs.com/korea INDEX TABLE OF CONTENTS Page 1. General Information --------------------------------------------------------------------- 3 2. Test Result ----------------------------------------------------------------------------------- 5 3. Appendix A Photos of the EUT & Test Setup Photos ------------------------------ 9 Report Number : F690501/RF-RTL004919-2 Page: 3 of 13 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory) 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.ee.sgs.com/korea 1. General information 1.1. Testing laboratory SGS Korea Co., Ltd. (Gunpo Laboratory) Wireless Div. 2FL, 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea 435-040 www.ee.sgs.com/korea Phone No. : +82 +31 428 5700 Fax No. : +82 +31 427 2371 1.2. Details of applicant Applicant : LS Cable & System Ltd. Address : 555, Hogye-dong, Dongan-gu, Anyang-si, Gyeonggi-do, Korea Contact Person : Danny Seo Phone No. : +82 +31 428 4156 1.3. Description of EUT Kind of Product LS Wireless Charger Model Name LSWC-TBW20-Q (Alt: LSWC-T, LSWC-TBB20-M, LSWC-TWW20-M, LSWC-TPW20-M, LSWC-TGW10-M, LSWC-TKW10-M, LSWC-TSW10-M) Serial Number N/A Power Supply AC 100 V ~ 240V, 50 ㎐/ 60 ㎐(Used adapter : DC 19 V / 1 A) Frequency Range Tx : 111㎑ ~ 205 ㎑ Operating Conditions -10 °C ~ 50 °C Operating Voltage AC 100 ~ 240 V Antenna Type Coil Antenna 1.4. Declarations by the manufacturer - Operation temperature: -10 °C ~ 50 °C - Variant models have only a different color than basic model. Report Number : F690501/RF-RTL004919-2 Page: 4 of 13 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory) 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.ee.sgs.com/korea 1.5. Test Equipment List Equipment Manufacture Model S/N Cal due. E-Field Probe Schaffner 2244/90.20 AE-0023 Mar. 08, 2012 EM Radiation Meter Schaffner EMC-20 AR-0040 Mar. 08, 2012 B-Field Probe Narda BN 2300/90.10 J-0025 Jan. 25, 2012 Exposure Level Meter Narda ELT-400 J-0015 Jan. 25, 2012 1.6. Test report revision Revision Report number Description 0 F690501/RF-RTL004919 Initial 1 F690501/RF-RTL004919-1 The test result, photos of EUT & test setup photos were changed. 2 F690501/RF-RTL004919-2 Declared identity the specific device & test setup photos were changed. Report Number : F690501/RF-RTL004919-2 Page: 5 of 13 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory) 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.ee.sgs.com/korea 2. Test Result 2.1. Test Setup Note - The RF exposure test is performed in the shield room. - The test distance is between the edge of the charger and the geometric center of probe. - The iPhone 4 with specific receiver being charged by the transmitter during the field measurements. - The receiver is only for iPhone 4. Report Number : F690501/RF-RTL004919-2 Page: 6 of 13 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory) 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.ee.sgs.com/korea 2.2. Environmental evaluation and exposure limit according to FCC CFR 47 part 1, 1.1307(b), 1.1310 According to FCC 1.1310 : The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in §1.1307(b) LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE (MPE) * = Plane wave equivalent power density Frequency Range (㎒) Electric Field Strength(V/m) Magnetic Field Strength (A/m) Power Density (㎽/㎠) Average Time (minutes) (A) Limits for Occupational /Control Exposures 0.3 – 3.0 614 1.63 *(100) 6 (B) Limits for General Population/Uncontrol Exposures 0.3 – 1.34 614 1.63 *(100) 30 Report Number : F690501/RF-RTL004919-2 Page: 7 of 13 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory) 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.ee.sgs.com/korea 2.3. E and H field strength Test Mode ： Normal Operation(Charging mode) 2.3.1. E-Field Strength at 10 ㎝ from the edges surrounding the EUT Frequency Range (㎒) Probe Position A (V/m) Probe Position B (V/m) Probe Position C (V/m) Probe Position D (V/m) Limits (V/m) 0.111 ~ 0.205 4.13 3.81 4.63 4.06 614.00 2.3.2. E-Field Strength at 15 ㎝ from the edges surrounding the EUT Frequency Range (㎒) Probe Position A (V/m) Probe Position B (V/m) Probe Position C (V/m) Probe Position D (V/m) Limits (V/m) 0.111 ~ 0.205 3.37 3.16 3.26 3.33 614.00 Report Number : F690501/RF-RTL004919-2 Page: 8 of 13 The results shown in this test report refer only to the sample(s) tested unle…

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Report Number: F690501/RF-RTL004820-1 Page: 2 of 18 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory)18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371www.ee.sgs.com/korea INDEX TABLE OF CONTENTS Page 1. General Information ---------------------------------------------------------------------------------------------------------- 3 2. Field Strength of Fundamental -------------------------------------------------------------------------------------------- 6 3. Spurious Emission------------------------------------------------------------------------------------------------------------11 4. Transmitter AC Power Line Conducted Emission------------------------------------------------------- 13 Report Number: F690501/RF-RTL004820-1 Page: 3 of 18 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory)18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371www.ee.sgs.com/korea 1. General Information 1.1. Testing Laboratory SGS Korea Co., Ltd. -705, Dongchun-Dong Sooji-Gu, Yongin-Shi, Kyungki-Do, South Korea. -Wireless Div. 2FL, 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea 435-040 www.ee.sgs.com/korea Telephone : +82 +31 428 5700 FAX : +82 +31 427 2371 1.2. Details of Applicant Applicant : LS Cable & System Ltd. Address : 555, Hogye-dong, Dongan-gu, Anyang-si, Gyeonggi-do, Korea Contact Person : Danny Seo Phone No. : +82 +31 428 4156 1.3. Description of EUT Kind of Product LS Wireless Charger Model Name LSWC-TBW20-Q (Alt: LSWC-T, LSWC-TBB20-M, LSWC-TWW20-M, LSWC-TPW20-M, LSWC-TGW10-M, LSWC-TKW10-M, LSWC-TSW10-M) Serial Number N/A Power Supply AC 100 V ~ 240V, 50 ໪/ 60 ໪(Used adapter: DC 19 V / 1 A) Frequency Range Tx : 111໫ ~ 205 ໫ Operating Conditions -10ଇ ~ 50 ଇ Antenna Type Coil Antenna 1.4. Declarations by the manufacturer - Operation temperature: -10 ୅G~ 50 ୅ - Variant models have only a different color than basic model. Report Number: F690501/RF-RTL004820-1 Page: 4 of 18 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory)18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371www.ee.sgs.com/korea 1.5. Test Equipment List EquipmentManufacturerModel S/NCal Due. Test Receiver R & S ESU26 100109 Feb. 21, 2012 Loop Antenna R & S HFH2-Z2 100118 Aug. 31, 2011 Antenna Master EMCO 1050 N.C.R. N.C.R. Turn Table Daeil EMC DI-1500 N.C.R. N.C.R. Anechoic Chamber SY Corporation L × W × H (9.6 m × 6.4 m × 6.6 m) N.C.R. N.C.R. Two-Line V-Network R & S ENV216 100190 Jan. 06, 2012 Test Receiver R & S ESHS10 863365/018 Jul. 07, 2012 Report Number: F690501/RF-RTL004820-1 Page: 5 of 18 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory)18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371www.ee.sgs.com/korea 1.6. Summary of Test Results The EUT has been tested according to the following specifications: APPLIED STANDARD Section in FCC 15 Subpart C §15.209 Test Item Result 15.209(a) Radiated emission, Spurious Emission and Field Strength of Fundamental Complied 15.207 Transmitter AC Power Line Conducted Emission Complied 1.7 Test Report Revision RevisionReport number Description 0 F690501/RF-RTL004820 Initial 1 F690501/RF-RTL004820-1 Convert the 3 m result to 300 m or 30 m Report Number: F690501/RF-RTL004820-1 Page: 6 of 18 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory)18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371www.ee.sgs.com/korea 2. Field Strength of Fundamental 2.1. Test Setup The diagram below shows the test setup that is utilized to make the measurements for emission from 9 ໫ to 30 ໬ Emissions. The diagram below shows the test setup that is utilized to make the measurements for emission from 30 ໬ to 1 ໭ Emissions. Report Number: F690501/RF-RTL004820-1 Page: 7 of 18 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory)18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371www.ee.sgs.com/korea The diagram below shows the test setup that is utilized to make the measurements for emission from 1 ໭ to 18 ໭ Emissions. Report Number: F690501/RF-RTL004820-1 Page: 8 of 18 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory)18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371www.ee.sgs.com/korea 2.2. Limit 2.2.1. Radiated emission limits, general requirements Except as provided elsewhere in this Subpart, the emissions from an intentional radiator shall not exceed the field strength levels specified in the following table: Frequency (໬) Field Strength (microvolts/meter) Measurement D…

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Test setup photo of EUT Photo of Fundamental & Spurious Emission Test