
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
To prevent injury, this apparatus must be securely attached to the wall in accordance with the installation instructions.
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Please read the instruction carefully before use X3-55 Pro Product Quick Guide v1.0 Safety Information 6. Clean only with dry cloth. 7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. 8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outletconsult an electrician for replacement of the obsolete outlet. 10. Protect the power cord from being walked on or pinched particularly at plugsconvenience receptaclesand the point where they exit from the apparatus. 11. Only use attachments/accessories specified by the manufacturer. 12. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart / Apparatus combination to avoid injury from tip-over. 13. Unplug this apparatus during lightning storms or when unused for long periods of time. 14. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped. 15. The apparatus shall not be exposed to dripping or splashing and that no objects filled with liquids, such as vases, shall be placed on the apparatus. 16. The MAINS plug or appliance coupler is used as the disconnect device, the disconnect device shall remain readily operable. 17. The battery shall not be exposed to excessive heat such as sunshine, fire or the like. 18. Excessive sound pressure from earphones and headphones can cause hearing loss. 19. Caution Marking and rating plate are located at rear enclosure of the apparatus. 20. The mains plug of apparatus should not be obstructed and should be easily accessed during intended use. To be completely disconnected from the power input, the apparatus shall be disconnected from the mains. The lightning flash with arrowhead symbol, within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. CAUTION:TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE.REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOSTURE. TO PREVENT ELECTRIC SHOCK DO NOT USE THIS POLARIZED PLUG WITH AN EXTENSION CORD, RECEPTACLE OR OTHER OUTLET UNLESS THE BLADES CAN BE FULLY INSERTED TO PREVENT BLADE EXPOSURE. WARNING: CAUTION: CAUTION: These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. Important Safety Instructions 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings 4. Follow all instructions. 5. Do not use this apparatus near water. ELECTRIC SHOCK DO NOT OPEN Certification Information FCC NOTE 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. THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS OR CHANGE TO THIS EQUIPMENT. SUCH MODIFICATIONS OR CHANGE COULD VOID THE USER’S AUTHORITY TO OPERATE THE EQUIPMENT. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. To maintain compliance with FCC’s RF exposure guidelines, this equipment should be installed and operated with a minimum distance of 20cm between the radiator and your body. For 5150-5250MHz and 5725-5825MHz frequency bands, add below statement for indoor use warning statement on manual, Operations in the 5150-5250MHz and 5725-5825MHz bands are restricted to indoor usage only. For DTS patents, see http://patents.dts.com. Manufactured under license from DTS Licensing Limited. DTS, the Symbol, & DTS and the Symbol together are registered trademarks, and DTS Premium Sound is a trademark of DTS, Inc. © DTS, Inc. All Rights Reserved. This produ…
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Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: Sep.02, 2015 SUBJECT: FCC Application for (FCC ID: 2AFOYL553AN) To Whom It May Concern: I, the undersigned, hereby attest to the fact that I will apply the Declaration of Conformity procedure to the class B computer peripheral portion of this composite device. I understand the following FCC requirements: 1. Devices subject to the DoC procedure are required to be tested to show compliance with the FCC technical regulations by a recognized accredited testing laboratory. The testing laboratory must be accredited by a Commission approved accreditation body or designated under the terms of a government-to-government Mutual Recognition Agreement (MRA). A listing of those accredited testing laboratories that have been recognized by the Commission is published on the FCC Webpage: https://apps.fcc.gov/oetcf/eas/reports/TestFirmSearch.cfm (Select the "accredited" option to search for FCC recognized accredited test firms.) 2. Test facilities located in countries, where the U.S. does not have an operational Telcom MRA are not recognized by the FCC to test for the DoC procedure. 3. Pt 2.1077 contains the list of information that must be included in the Declaration of Conformity, which must be supplied with each product sold. The DoC compliance info shall be included in the User’s Manual or as a separate sheet. The info must contain the name, address, and phone number of the responsible party, which must be located within the United States. According to 2.909(c)(2), the responsible party is either the Manufacturer or if the product is imported the Importer. Regards, Signature:(Must be signed by the person that is listed on the FCC Website) Typed name and title: Chris Akon/Supevisor Applicant: Le Shi Zhi Xin Electronic Technology(Tian jin) Limited Address: 201-427 2F B1 District, Anime building,No.126 Anime Middle Road, Eco-city Tianjin, China
Le Shi Zhi Xin Electronic Technology (Tian jin) Limited Date: August 31, 2015 Federal Communications Commission Authorization and Evaluat ion Division Confidentiality Request regarding application for certification of FCC ID: 2AFOYL553AN Purs uant to Sections 0.457 and 0.459 of the Commiss ion’s Rules, we hereby request co nfidential treatment of information accompanying this application as outlined below: Exhibit Ty pe Sc hemat ics Block Diagram Operational Description P ’ E AU ny nv , 、 a M α ,.、 np - ar 俨 tr 、 eo bs mdh 几 M N1·UA EHm ~ α - UUF 、 J 户 LrE I [ li 霄 a 巳 J V QU 户 - u The above materials contain trade secrets and proprietary information not customarily re leased to the public. The public disclosure of these mater怆lsmay be harmful to the applicant and provide unjust ified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules , disclosure of this application and a ll accompanying documentation will not be made before the date of the Grant for this application. Sincerel y, Le Shi Zhi Xin Electronic Technology (T ianjin) Limited . ~.r:i. ~ . !J.~f/' .. Signature Chris Ak。n/Supervis。z Typed name and Title
Appendix-Photos 2.1 EUT – Appearance View Model: L553AN Appendix-Photos Appendix-Photos Appendix-Photos Appendix-Photos Appendix-Photos
Label Location L553AN
Appendix-Photos 2.2 EUT – Open View Model: L553AN Appendix-Photos 2.4G SRD ANT BT ANT 2.4G+5G WIFI ANT Appendix-Photos Appendix-Photos Appendix-Photos WIFI+BT module Appendix-Photos WIFI+BT module WIFI+BT module Appendix-Photos WIFI+BT module SRD module Appendix-Photos ======End of Report======
TEST REPORT Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Page 1 of 55 Reference No. .................... : WTS15S0832655-3E FCC ID ................................ : 2AFOYL553AN Applicant ............................ : Le Shi Zhi Xin Electronic Technology(Tian jin) Limited Address .............................. : 201-427 2F B1 District, Anime building,No.126 Anime Middle Road, Eco-city Tianjin, China Manufacturer .................... : TPV Technology(Qingdao) Co.,Ltd Address .............................. : NO.99 Huoju Road, High-tech Industrial Development Zone, Qingdao City, Shandong Province, China(PRC) Product Name .................... : Letv Super TV Model No. ........................... : L553AN, L55***(* can be A to Z(a-z), 0 to 9, "+","-", "." or blank, series model name is same to each other except for model designation for market issue.) Brand............................ : Letv Standards........................... : FCC CFR47 Part 15 Section 15.247:2014 Date of Receipt sample .... : Aug. 27, 2015 Date of Test ....................... : Aug. 28, 2015 – Sep. 14, 2015 Date of Issue ...................... : Sep.15, 2015 Test Result ......................... : Pass Remarks: The results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Prepared By: Waltek Services (Shenzhen) Co., Ltd. Address: 1/F., Fukangtai Building, West Baima Road, Songgang Street, Baoan District, Shenzhen, Guangdong, China Tel :+86-755-83551033 Fax:+86-755-83552400 Compiled by: Approved by: Zero Zhou / Test Engineer Philo Zhong / Manager Reference No.: WTS15S0832655-3E Page 2 of 55 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn 2 Test Summary Test Items Test Requirement Result Radiated Spurious Emissions 15.205(a) 15.209 15.247(d) PASS Band edge 15.247(d) 15.205(a) PASS Conduct Emission 15.207 PASS 20dB Bandwidth 15.247(a)(1) PASS Maximum Peak Output Power 15.247(b)(1) PASS Frequency Separation 15.247(a)(1) PASS Number of Hopping Frequency 15.247(a)(1)(iii) PASS Dwell time 15.247(a)(1)(iii) PASS Maximum Permissible Exposure (Exposure of Humans to RF Fields) 1.1307(b)(1) PASS Reference No.: WTS15S0832655-3E Page 3 of 55 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn 3 Contents Page 1 COVER PAGE ...................................................................................................................................... 1 2 TEST SUMMARY ............................................................................................................................................. 2 3 CONTENTS ....................................................................................................................................................... 3 4 GENERAL INFORMATION ............................................................................................................................. 5 4.1 GENERAL DESCRIPTION OF E.U.T. .......................................................................................................... 5 4.2 DETAILS OF E.U.T. .................................................................................................................................... 5 4.3 CHANNEL LIST ............................................................................................................................................ 6 4.4 TEST MODE ................................................................................................................................................ 7 4.5 TEST FACILITY ............................................................................................................................................ 7 5 EQUIPMENT USED DURING TEST ............................................................................................................. 8 5.1 EQUIPMENTS LIST ...................................................................................................................................... 8 5.2 MEASUREMENT UNCERTAINTY .................................................................................................................. 9 5.3 TEST EQUIPMENT CALIBRATION ................................................................................................................ 9 6 CONDUCTED EMISSION ............................................................................................................................. 10 6.1 E.U.T. OPERATION .................................................................................................................................. 10 6.2 EUT SETUP .............................................................................................................................................. 10 6.3 MEASUREMENT DESCRIPTION ................................................................................................................. 10 6.4 CONDUCTED EMISSION TEST RESULT .................................................................................................... 11 7 RADIATED SPURIOUS EMISSIONS .......................................................................................................... 13 7.1 EUT OPERATION ...................................................................................................................................... 13 7.2 TEST SETUP ............................................................................................................................................. 14 7.3 SPECTRUM ANALYZER SETUP ................................................................................................................. 15 7.4 TEST PROCEDURE ................................................................................................................................... 16 7.5 SUMMARY OF TEST RESULTS .....…
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| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 800.00 µW |

Letv Selfie Stick
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Letv Box U3
Equipment Class
NII - Unlicensed National Information Infrastructure TX
LeVR COOL 1
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Letv Bluetooth Speaker
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter