
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
LS Wireless Charger User Manual Product features Primary features of the wireless charger A. Convenient charging Your handset can be charged without directly connecting to the charging terminal. B. Charge time Charge time is the same as with a wired charger. C. Compatibility Any product attached with a WPC (Wireless Power Consortium) QI logo can be used interchangeably, regardless of the manufacturer. D. Charging status display The charging status will be displayed on the LED screen for your convenience. E. USB charging and data communication support Using the standard micro USB data cable, the handset can be charged and synchronized using a desktop or laptop without removing the receiver. Basic instructions Charger Connect the adapter to the charger. Connect the adapter to the existing household current or electrical wall outlet. Receiver Mount the smart-phone handset on the receiver. Put the smart-phone handset attached with a receiver on the charger. LED display on the charger Green LED flash: Normal charging Green LED on: Charging completed Red LED on: The receiver has been placed incorrectly, or a communication error has occurred. (Remove the receiver from the charger and put it on again to initialize.) 12 Safety precautions 1. Use this electrical product in a place with no fire or humidity. 2. Check whether the smart-phone handset (receiver) is charged properly. 3. If not charged properly, check whether the adapter is connected properly, and check whether the smart-phone handset (receiver) is too far out of the center of the charger. 4. Use the standard adapter enclosed with the product only. Otherwise, the product life can be reduced or malfunction may occur. If any consumables or accessories not approved by LS Cable & System are used, the userโs safety cannot be guaranteed. Precautions related to electrical power - Do not use the damaged power cord or plug, or loosened outlet. - Do not touch the power plug with wet hands, or plug out the power cord using excessive power. - Do not bend or break the power cord through excessive power. - Do not use the handset while it is charging, or touch the handset with wet hands. Precautions related to electromagnetic wave - Make sure to use the accessories or consumables provided by LS Cable & System, in order to guarantee safety of the user according to the Standard to Protect the Human Body from Electromagnetic Waves of the Korea Communications Commission. Precautions related to the productโs place of use - Use the product carefully when electronic products are used. - Most electronic products use the electromagnetic waves. Therefore, the productโ s electromagnetic waves may cause malfunction of other electronics. - Turn off the product in any area in danger of explosion. Also, turn off the product in places where a warning sign about use of such products appears. 34 (Prohibited action to prevent electric shock, fire, or explosion) Correct storage and use Keep the product in a dry place without water or moisture. Moisture or fluid can cause damage to product parts and circuits. If the product is wet, donโt turn on the power. Clean the product with dry towels and bring it to the service center. If the product is wet or soaked with water or fluid, the flooding label color will be changed. Be advised that the product cannot be repaired free of charge, if the product is broken due to these reasons. Do not use or keep the product in a dusty or dirty place. Do not keep the product on a slippery surface. If the product drops, the product may break or malfunction. Use the product within the temperature range of 0ยฐC~+55ยฐC, and do not keep the product at too low or high temperatures. The temperature inside a car can go up to 80ยฐC. As such, the product can explode in a car or enclosed place. Do not keep the product with metallic objects like a coin, key, or necklace. The product can become deformed or broken. Do not place the product near any place with magnetism or under the influence of magnetism. If you place the product with magnetic objects, the product may malfunction due to magnetism. The information in the product that uses magnetism such as a credit card, phone card, bank passbook, or passenger ticket, can be damaged by magnetism. Be careful not to drop the product or apply external shock. The product can be bent or the appearance can be distorted when twisted, or internal parts can be broken. Be careful to prevent children, infants, or pets from sucking or biting the product. It may be the cause of damage to the product. When the product is used by the child, ensure that the proper handling and methods of use are followed. Do not put the product in a rear pants pocket, or wear the product on your back. The product may break, or the user may be hurt if they fall. Do not modify, disassemble, or repair the product without permission. If the product is modified, disassembled, or repaired without permission, free warranty may not apply. For product repair, make sure to contact the service center designated by LS Cable & System. If you drill a hole in the product with a sharp object like an awl or tack, or disassemble the product, electric shock, explosion, or fire may occur. Do not color the product. If colored, the closing and opening part may not move or work properly. Abide by the following methods when cleaning the product. Clean the product lightly, using a soft cloth. Scrub the product and connector terminal with a soft cloth or cotton swab. Do not use chemicals or detergents when cleaning the product. Do not use the product for purposes other than those initially intended. 56 FFC Compliance This device complies with part 15 of the FFC 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. Note :This equipment has been tested and found to comply with the limits for a Cโฆ
Text truncated - open the document above for the full version.
SK TECH CO., LTD. Page 1 of 3 SKTRFC-111208-025 FCC ID: ZH3TBW22M External Photographs of EUT <Photograph 1: Front View> <Photograph 2: Rear View> SK TECH CO., LTD. Page 2 of 3 SKTRFC-111208-025 FCC ID: ZH3TBW22M <Photograph 3: Left-side View> <Photograph 4: Right-side View> SK TECH CO., LTD. Page 3 of 3 SKTRFC-111208-025 FCC ID: ZH3TBW22M <Photograph 5: AC/DC adaptor> <Photograph 6: receiver tested with the EUT>
ID Label Location & Sample LABEL LOCATION: Label will be attached to the Rear of the product LABEL Drawing:
SK TECH CO., LTD. Page 1 of 6 SKTRFC-111208-025 FCC ID: ZH3TBW22M Internal Photographs <Photograph 1: Cover removed> SK TECH CO., LTD. Page 2 of 6 SKTRFC-111208-025 FCC ID: ZH3TBW22M <Photograph 2: Main board - Front view> SK TECH CO., LTD. Page 3 of 6 SKTRFC-111208-025 FCC ID: ZH3TBW22M <Photograph 3: Main board - Rear view> SK TECH CO., LTD. Page 4 of 6 SKTRFC-111208-025 FCC ID: ZH3TBW22M <Photograph 4: LED board - Front view> SK TECH CO., LTD. Page 5 of 6 SKTRFC-111208-025 FCC ID: ZH3TBW22M <Photograph 5: LED board - Rear view> SK TECH CO., LTD. Page 6 of 6 SKTRFC-111208-025 FCC ID: ZH3TBW22M <Photograph 6: Antenna>
SK TECH CO., LTD. Page 2 of 18 SKTRFC-111208-025 FCC ID: ZH3TBW22M >> CONTENTS << 1. GENERAL ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท3 2. TEST SITE ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท3 2.1 Location ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท3 2.2 List of Test and Measurement Instruments ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท4 2.3 Test Date ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท4 2.4 Test Environment ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท4 3. DESCRIPTION OF THE EQUIPMENT UNDER TEST ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท5 3.1 Rating and Physical Characteristics ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท5 3.2 Submitted Documents ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท5 3.3 Equipment Modifications ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท5 4. MEASUREMENT CONDITIONS ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท6 4.1 Description of test configuration ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท6 4.2 List of Peripherals ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท6 4.3 Type of Used Cables ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท6 4.4 Uncertainty ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท6 5. TEST AND MEASUREMENTS ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท7 5.1 ANTENNA REQUIREMENT ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท7 5.1.1 Regulation ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท7 5.1.2 Result ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท7 5.2 RADIATED EMISSIONS ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท8 5.2.1 Regulation ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท8 5.2.2 Measurement Procedure ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท8 5.2.3 Calculation of the filed strength limits below 30 MHz ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท9 5.2.4 Test Results ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท9 Table 1: Field strength below 30 MHz ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 10 Table 2: Field strength above 30 MHz ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 11 5.3 AC POWER LINE CONDUCTED EMISSIONS ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 12 5.3.1 Regulation ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 12 5.3.2 Measurement Procedure ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 12 5.3.3 Test Results ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 13 Table 3: Measured Values of the Conducted Emissionsยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 13 Figure 1: Plot of the Conducted Emissions ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 16 SK TECH CO., LTD. Page 3 of 18 SKTRFC-111208-025 FCC ID: ZH3TBW22M 1. GENERAL These tests were performed using the test procedure outlined in ANSI C63.4-2003 for intentional radiators, and in accordance with the limits set forth in FCC Part 15.209 and 15.207. The EUT (Equipment Under Test) has been shown to be capable of compliance with the applicable technical standards. We attest to the accuracy of data. All measurements reported herein were performed by SK TECH CO., LTD. and were made under Chief Engineerโs supervision. We assume full responsibility for the completeness of these measurements and vouch for the qualifications of all persons taking them. 2. TEST SITE SK TECH Co., Ltd. 2.1 Location #820-2, Wolmoon-ri, Wabu-up, Namyangju-si, Kyunggi-do, 472-905 South Korea (FCC Registered Test Site Number: 938639) (OPEN AREA TEST SITE INDUSTRY CANADA NUMBER: IC 5429A-1) This laboratory is also notified to FCC by RRA as a Conformity Assessment Body, and designated to perform compliance testing on equipment subject to Declaration of Conformity (DOC) and Certification under Parts 15 and 18 of the FCC Rules. Designation number: KR0007 SK TECH CO., LTD. Page 4 of 18 SKTRFC-111208-025 FCC ID: ZH3TBW22M 2.2 List of Test and Measurement Instruments No. Description ManufacturerModel No.Serial No. Calibrated until Used 1 Spectrum Analyzer Agilent E4405B US40520856 2012.03 2 Spectrum Analyzer Agilent E4440A MY46186322 2012.05 3 EMC Spectrum Analyzer Agilent E7405A US40240203 2012.03 4 EMI Test Receiver Rohde&Schwarz ESPI7 101206 2012.07 5 EMI Test Receiver Rohde&Schwarz ESIB40 100277 2012.03 6 EMI Test Receiver Rohde&Schwarz ESHS10 862970/019 2012.07 7 Artificial Mains Network Rohde&Schwarz ESH3-Z5 836679/018 2012.07 8 Pre-amplifier HP 8447F 3113A05153 2012.07 9 Pre-amplifier MITEQ AFS44 1116321 2011.12 10 Pre-amplifier MITEQ AFS44 1116322 2012.07 11 Power Meter Agilent E4417A MY45100426 2012.07 12 Power Meter Agilent E4418B US39402176 2012.07 13 Power Sensor Agilent E9327A MY44420696 2012.07 14 Power Sensor Agilent 8482A MY41094094 2012.07 15 Power Sensor Agilent 8485A 3318A13916 2012.07 16 Attenuator (10dB) HP 8491B 38067 2012.07 17 Attenuator (20dB) Weinschel 44 AH6967 2012.07 18 High Pass Filter Wainwright WHKX3.0/18G 8 2012.07 19 VHF Precision Dipole Antenna (TX/RX) Schwarzbeck VHAP 1014 / 1015 2012.05 20 UHF Precision Dipole Antenna (TX/RX) Schwarzbeck UHAP 989 / 990 2012.05 21 Loop Antenna Schwarzbeck HFH2-Z2 863048/019 2012.11 22 TRILOG Broadband Antenna Schwarzbeck VULB9168 230 2012.07 23 TRILOG Broadband Antenna Schwarzbeck VULB9168 189 2012.05 24 Horn Antenna AH Systems SAS-200/571 304 N/A 25 Horn Antenna EMCO 3115 00040723 2012.04 26 Horn Antenna EMCO 3115 00056768 2012.10 27 Horn Anโฆ
Text truncated - open the document above for the full version.
SK TECH CO., LTD. Page 1 of 5 SKTRFC-111208-025 FCC ID: ZH3TBW22M Test set up photos <Radiated Emissions - Front View> <Radiated Emissions - Rear View> SK TECH CO., LTD. Page 2 of 5 SKTRFC-111208-025 FCC ID: ZH3TBW22M <Radiated Emissions - below 30 MHz> <Radiated Emissions - below 1 GHz> SK TECH CO., LTD. Page 3 of 5 SKTRFC-111208-025 FCC ID: ZH3TBW22M <AC Power Line Conducted Emissions> SK TECH CO., LTD. Page 4 of 5 SKTRFC-111208-025 FCC ID: ZH3TBW22M <Operating at 112.34 kHz> <Operating at 174.01 kHz> SK TECH CO., LTD. Page 5 of 5 SKTRFC-111208-025 FCC ID: ZH3TBW22M <Operating at 202.34 kHz>
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 0.11 MHz - 0.205 MHz | - |

LS Wireless Charger
Equipment Class
DCD - Part 15 Low Power Transmitter Below 1705 kHz