
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
PC-112563 Instruction Manual Tower speaker system Zhong Shan City Richsound Electronic Industrial Ltd QunLe Industrial Area, East Shagang Road GangKou, ZhongShan, GuangDong, China 1 Contents Important Safety Instructions ..............................................................................................2 Safety .........................................................................................................................................................................................2 Warning ....................................................................................................................................................................................3 Identifying the Parts .............................................................................................................4 Main Unit .................................................................................................................................................................................4 Remote Control .....................................................................................................................................................................4 Preparations...........................................................................................................................5 Prepare the Remote Control .............................................................................................................................................5 Precautions Concerning Batteries ..................................................................................................................................5 Connections ...........................................................................................................................5 Connect Power ......................................................................................................................................................................5 Connect to External Audio Device..................................................................................................................................5 Basic Operations ....................................................................................................................6 Power ........................................................................................................................................................................................6 Selecting Modes ....................................................................................................................................................................6 Set the Clock ...........................................................................................................................................................................6 Adjust Volume Level ............................................................................................................................................................6 Mute Sound ............................................................................................................................................................................6 AUX Operation .......................................................................................................................6 Play With Bluetooth Device ..................................................................................................6 Pair Bluetooth-enabled Devices Manually ..................................................................................................................6 Pair with Bluetooth-enabled Device Using One Touch (NFC) ...............................................................................7 Listen to Music from Bluetooth Device .........................................................................................................................7 Listening to the FM Radio .....................................................................................................8 Presetting Stations ...............................................................................................................................................................8 Tuning in a Station ...............................................................................................................................................................8 Troubleshooting ....................................................................................................................8 Specifications .........................................................................................................................9 Standard Accessories ............................................................................................................9 2 Important Safety Instructions CAUTION ATTENTION: RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR RISK OF ELECTRIC SHOCK DO NOT OPEN 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 to persons. 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. Safety 1 Read these instructions – All the safety and operating instructions should be read before this product is operated. 2 Keep these instructions – The safety and operating instructions should be retained for future reference. 3 Heed all warnings – All warnings on the appliance and in the operating instructions should be adhered to. 4 Follow all instructions – All operating and use instructions should be followed. 5 Do not use this apparatus near water – The appliance should not be used near water or moisture – for example, in a wet basement or near …
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Mr Cecilia Valdez de Coronado
1 INTERTEK TESTING SERVICES RF Exposure report The equipment under test (EUT) is a Tower Speaker System. The EUT was powered by AC 120 V, 60 Hz. For more detail information pls. refer to the user manual. Modulation Type: GFSK, ∏/4DQPSK, 8DPSK Bluetooth Version: 2.1 with EDR function Antenna Type: Integral antenna Antenna Gain: 2 dBi The nominal radiated output power (e.i.r.p) specified: 0dBm ( Tolerance: +/- 3dB) The worst-case radiated emission for the EUT is 95.6dBμV/m at 3m in the frequency 2.402GHz = [(FS*D) ^2 / 30] mW = 0.4 dBm which is within the production variation. The minimum radiated emission for the EUT is 92.8dBμV/m at 3m in the frequency 2.441GHz = [(FS*D) ^2 / 30] mW = -2.4 dBm which is within the production variation. According to FCC Part 2.1091, this unlicensed transmitting devices is categorically excluded from routine environmental evaluation for RF exposure prior to equipment authorization or use, According to the KDB 447498 and OET 65, the simple calculation as below: For Maximum Permissible Exposure (MPE) evaluation of the product, the maximum power density at 20 cm from this transmitter shall be less than the General Population / Uncontrolled MPE limit in OET Bulletin 65. The maximum radiated output power = 3 dBm = 2.0mW The source-based time averaged maximum radiated power (including the tune-up tolerance) = 2.0 * Duty Cycle = 1.7 mW From above data, the exposed power density at a distance (R) of 20cm from the center of radiation of the antenna can be calculated according to OET Bulletin 65 as follow: = 1.7 mW / 4πR^2 = 0.0003 mW/cm^2 The MPE limit is 1.0 mWcm-2 for general population and uncontrolled exposure in the Bluetooth frequency range according to FCC Part 1.1310. As the measured power density at 2 20cm from the transmitter is lower than the MPE limit, the compliance to the MPE limit can be ensured by indicating the minimum 20cm separation between the transmitter's radiating structure and body of the user or nearby persons. Transmitter Duty Cycle Calculation Based on the Bluetooth Specification (BT version: 2.1 with EDR function), transmitter duty cycle is dependent of packet type (DH1, DH3 and DH5). For one period for a pseudo-random hopping through all 79 RF channels, for DH5: One hopset consists of 5 TX slot and 1 RX slot. Duty cycle = 5 / 6 = 0.833 The following RF exposure statement is proposed to be included in the user manual: “FCC RF Radiation Exposure Statement Caution: This Transmitter must be installed to provide a separation distance of at least 20 cm from all persons.”
• The test results reported in this test report shall refer only to the sample actually tested and shall not refer or be deemed to refer to bulk from which such a sample may be said to have been obtained. • This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to copy or distribute this report. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results referenced from this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. • For Terms And Conditions of the services, it can be provided upon request. • The evaluation data of the report will be kept for 3 years from the date of issuance. TRF No.: FCC 15C_TX_b Intertek Testing Services Shenzhen Ltd. Kejiyuan Branch 6F, D Block, Huahan Building, Langshan Road, Nanshan District, Shenzhen, P. R. China T el: (86 755) 8601 6288 Fax: (86 755) 8601 6751 Website: www.china.intertek-etlsemko.com M aster Choice S.A de C.V. Application For Certification FCC ID: ZF8-PC-112563 Tower Speaker System Model: PC-112563 2.4GHz Transceiver Report No.: 131108018SZN-001 W e hereby certify that the sample of the above item is considered to comply with the requirements of FCC Part 15, Subpart C for Intentional Radiator, mention 47 CFR [10-1-12] P repared and Checked by: Approved by: Si gn on file William Chen Project Engineer Billy Li Supervisor Date: 07 January 2014 INTERTEK TESTING SERVICES TRF No.: FCC 15C_TX_b FCC ID: ZF8-PC-112563 i LIST OF EXHIBITS INTRODUCTION EXHIBIT 1: General Description EXHIBIT 2: System Test Configuration EXHIBIT 3: Emission Results EXHIBIT 4: Equipment Photographs EXHIBIT 5: Product Labelling EXHIBIT 6: Technical Specifications EXHIBIT 7: Instruction Manual EXHIBIT 8: Miscellaneous Information EXHIBIT 9: Confidentiality Request EXHIBIT 10: Test Equipment List INTERTEK TESTING SERVICES TRF No.: FCC 15C_TX_b FCC ID: ZF8-PC-112563 ii MEASUREMENT/TECHNICAL REPORT Master Choice S.A de C.V. - MODEL: PC-112563 FCC ID: ZF8-PC-112563 This report concerns (check one:) Original Grant X Class II Change Equipment Type: DXX - Part 15 Low Power Communication Device Transmitter Deferred grant requested per 47 CFR 0.457(d)(1)(ii)? Yes No X If yes, defer until: date Company Name agrees to notify the Commission by: date of the intended date of announcement of the product so that the grant can be issued on that date. Transition Rules Request per 15.37? Yes No X If no, assumed Part 15, Subpart C for intentional radiator − the new 47 CFR [10-1-12 Edition] provision. Report prepared by: William Chen Intertek Testing Services Shenzhen Ltd. Kejiyuan Branch 6F, Block D, Huahan Building, Langshan Road, Nanshan District, Shenzhen, P. R. China Phone: (86 755) 8601 0627 Fax: (86 755) 8601 6751 INTERTEK TESTING SERVICES TRF No.: FCC 15C_TX_b FCC ID: ZF8-PC-112563 iii Table of Contents 1.0 General Description ............................................................................................................................................ 2 1.1 Product Description ........................................................................................................................................... 2 1.2 Related Submittal(s) Grants ............................................................................................................................. 2 1.3 Test Methodology .............................................................................................................................................. 2 1.4 Test Facility ....................................................................................................................................................... 2 2 .0 System Test Configuration ................................................................................................................................ 4 2.1 Justification ......................................................................................................................................................... 4 2.2 EUT Exercising Software .................................................................................................................................. 4 2.3 Special Accessories .......................................................................................................................................... 4 2.4 Equipment Modification ..................................................................................................................................... 4 2.5 Measurement Uncertainty ................................................................................................................................. 5 2.6 Support Equipment List and Description ......................................................................................................... 5 3 .0 Emission Results ................................................................................................................................................ 7 3.1 Radiated Test Results ....................................................................................................................................... 8 3.1.1 Field Strength Calculation .............................................................................................................................. 8 3.1.2 Radiated Emission Configuration Photograph.............................................................................…
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6F, D Block, Huahan Building, Langshan Road · Shenzhen · China
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | - |

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Equipment Class
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Equipment Class
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