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TRI8109BRC Car

Meijiaxin Toys Co., Ltd.
RC Car - FCC ID TRI8109B - Meijiaxin Toys Co., Ltd.
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Application Details

Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Date of Grant
Feb 04, 2008
Application Purpose
Original Equipment
Date of Application
Feb 04, 2008
Equipment Note
RC Car
Frequency Range
49.86000000 - 49.86000000
Company
Meijiaxin Toys Co., Ltd.
Country
Hong Kong

Documents & Files

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Users Manual

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Block Diagram

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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Operational Description

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Schematics

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

BMW Z4 Coupe M (Model: 8109) Nissan Fairlady Super GT (Model: 8110) Mini Cooper S (Model: 8111) Toyota Supra Super GT (Model: 8112) Ferrari FXX (Model: 8118) Ferrari F50 GT (Model: 8119) Ferrari F40 (Model: 8120) Ferrari 575GTC (Model: 8121) 1:20 User Manual Thank you for purchasing this remote control toy car. In order to gain a thorough understanding of the product and a safe, trouble-free operation, please read the following instructions carefully before use. I. Specifications and Features: This toy car has forward and reverse functions as well as right and left steering and stop functions. II. Installing the batteries and antenna and charging the batteries: 1. Remote control unit: Remove the battery compartment cover, insert two 1.5V AA, battery into the battery compartment. Ensure that the battery is inserted properly by matching the + and - symbols on the inside of the battery compartment. Close the compartment cover. Turn the power switch to “On”, the remote control unit is now powered on and a red power indicator light comes on. 2. Insert the antenna into the small hole on the top of the remote control unit; screw it in tightly by turning it in a clockwise direction. You can unscrew and remove it by turning it in an anti- clockwise direction. 3. Remote control car: Remove the battery compartment cover on the back of the car. Connect the plug of the battery cable to the power port of the car (matching the plug to the port). Insert the battery pack into the battery compartment of the car and close the compartment cover. Turn the power switch to “On” to power the car on. The remote control car should remain motionless. 4. Charging the battery: (parental supervision is recommended) Insert the plug of the battery cable into the port of the battery charger (matching the plug to the port). Then connect the plug of the battery charger to AC power outlet. Charging should start. Charging takes about 4 hours to complete (it is not advisable to charge the battery for an excessive length of time). Before using the charged battery after charging, first unplug the battery charger from the power outlet and then press lightly on the rear part of the battery charger to release it from the ports. 5. Do not mix old and new batteries. 6. Do not mix alkaline,standard (carbon-zinc) or rechargeable (nickel-cadmium) batteries. III. Operation 1. Turn the power switch of the remote control car and the remote control unit to the “On” position and then place the car on the ground. 2. Operate the remote control unit. Press the left hand side control button forward / backward to control the model car to move forward /backward. Press the right hand side control button to left / right to control the model car to move left /right. 3. If the remote control car fails to run in a straight line, adjust the direction adjustment rod on the back of the car by moving it slightly to the right/left until the straightest position is achieved. 4. When the antenna is pulled out to a certain length, the remote control operating distance of the remote control car will be increased accordingly. 5. When the remote control car is not in use, switch the power off on both the remote control unit and the remote control car. IV Points to Note 1. In order to achieve the best performance of the remote control car, charge the battery fully before using it. 2. Do not operate the remote control car in crowded areas or on the street to avoid any possible danger. When using the car outdoors do so on safe ground under adult supervision. 3. If you experience any interference in the radio wave signals in the location where you are using the car, the remote control car may fail to function and lose control. In such a case, choose another location. 4. Do not use the car on waterlogged or sandy ground to avoid any damage to the electronic circuit. 5. When using the remote control car indoors, refrain from operating it immediately if there is a thunderstorm. 6. Do not bend or break the antenna because the sharp edges of a broken antenna may cause harm and a broken antenna will also lose its function. 7. When the wheels of the car are in motion, do not touch them with your hands and avoid getting your hair or clothes tangled in the wheels. 8. Do not steer the remote control car at people; do not throw or crash the car recklessly. 9. When the power of the battery of the remote control car or the remote control unit is running low, the speed of the remote control car will slow down noticeably or it may lose control. In such a case, change the battery. 10. If the remote control car is not to be used for a long period of time, remove the battery to avoid it being damaged or any leakage of fluid from the battery. It is also important not to short circuit the battery to avoid any possible danger. When removing the battery, do not pull it out forcibly. 11. The battery will become hot immediately after use, it should only be recharged after it has cooled down. The 1.5VAA battery in the remote control cannot be recharged. 12. Do not throw the remote control car and the batteries into water or fire. Do not disassemble the remote control car or carry out any dismantling of or modification to the circuit board. 13. Store the remote control car in a place that is away from fire, high temperatures or high humidity. 14. Dispose of the packaging material properly to avoid any pollution to the environment. Warning: the toy is composed of small parts which are not suitable for children under the age of three. The recommended age is above 3 years (36 months) of age. Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. NOTE: 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 residen…

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External Photos

External Photos

ID Label/Location Info

1:20 BMW Z4 Coupe M 8109 49MHz TX

Internal Photos

Internal Photos

Operational Description

FCC ID: TRI8109B Technical Description : The brief circuit description is listed as follows : - X1, Q2 and associated circuit act as 49.860 MHz Oscillator. - IC1 acts as Encoder. - K2 – K5 act as Control Keys. - Q1 and associated circuit act as Amplifier and Modulator. Antenna Used : An extendable antenna has been used.

Schematics

49.860MHz Transmitter MEIJIAXIN TOYS CO., LTD. 1:20 BMW Z4 Coupe M 8109 Drawnby Reviewed Date 8109

Test Report

FCC ID : TRI8109B January 28 2008 MEIJIAXIN Toys CO, LTD Rm. 1021, 10/F., Beverley Commercial Centre 87-105 Chatham Road, Tsim Sha Tsui, Kowloon, Hong Kong Dear Zhaohan Cai, Enclosed you will find your file copy of a Part 15 Certification (FCC ID: TRI8109B). For your reference, review normally take 1 week. Approval will then be granted when no query is sorted. Please contact me if you have any questions regarding the enclosed material. Sincerely, Shawn Xing Assistant Manager Enclosure • 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 shall not be reproduced except in full without prior authorization from Intertek Testing Services Shenzhen Ltd. Guangzhou Branch • 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. Intertek Testing Services Shenzhen Ltd. Guangzhou Branch 1~8th floor, Block E2, 11 Cai Pin Road, Science city, Guangzhou Economic Development Zone, Guangzhou, P. R. China Tel: (8620) 8213 9688 Fax: (8620) 3205 7538 FCC ID : TRI8109B MEIJIAXIN Toys CO, LTD Application For Certification (FCC ID: TRI8109B) Transmitter Sample Description : BMW Z4 Coupe M Model : 8109 Additional Model : 8110, 8111, 8112, 8118, 8119, 8120, 8121, 8113, 8102, 8103, 8107, 8108, 8125, 8126, 8123, 8106, 8116, 8117, 8122 We 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 [20-9-2007] GZ07120594-1 Billy Li January 28, 2008 INTERTEK TESTING SERVICES FCC ID: TRI8109B 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 INTERTEK TESTING SERVICES FCC ID: TRI8109B ii MEASUREMENT/TECHNICAL REPORT MEIJIAXIN Toys CO, LTD - MODEL: 8109 FCC ID: TRI8109B January 28 2008 This report concerns (check one:) Original Grant X Class II Change Equipment Type: Low Power Transmitter (example: computer, printer, modem, etc.) 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 [09-20-07 Edition] provision. Report prepared by: Shawn Xing Intertek Testing Services Shenzhen Ltd. Guangzhou Branch 1~8th floor, Block E2, 11 Cai Pin Road, Sciencecity, Guangzhou Economic Development Zone, Guangzhou, P. R.China. Phone: (8620) 8213 9688 Fax: (8620) 3205 7538 INTERTEK TESTING SERVICES FCC ID: TRI8109B 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 ................................................................................................ 3 1.4 Test Facility ......................................................................................................... 3 2.0 System Test Configuration..................................................................................... 5 2.1 Justification.......................................................................................................... 5 2.2 EUT Exercising Software ..................................................................................... 5 2.3 Special Accessories ............................................................................................ 5 2.4 Equipment Modification ....................................................................................... 6 2.5 Measurement Uncertainty.................................................................................... 6 2.6 Support Equipment List and Descripition ............................................................ 6 3.0 Emission Results .................................................................................................... 8 3.1 Field Strength Calculation .................................................................................... 9 3.1 Field Strength Calculation (cont’d) ..................................................................... 10 3.2 Radiated Emission Configuration Photograph .................................................... 11 3.3 Radiated Emission Data .................................................................................... 12 4.0 Equipment Photographs....................................................................................... 15 5.0 Product Labelling.................................................................................................. 17 6.0 Technical Specifications....................................................................................... 19 7.0 Instruction Manual................................................................................................ 21 8.0 Miscellaneous Information .................................................................................. 23 8.1 Measured Bandwidth......................................................................................... 24 8.2 Discussion of Pulse Desensitization................................................................... 25 8.3 Calculation of Average Factor............................................................................ 26 8.4 Emission Test Procedur…

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Test Setup Photos

Radiated Emission Photos

Contact Information

Applicant

Zhaohan Cai(Manager)
[email protected]24268138Fax: 24268190

Technical Contact

Intertek Testing Services Shenzhen Ltd. GuangzhouShawn Xing
[email protected](8620) 8213 9688

1-8th Floor, Block E2, 11 Cai Pin Road, · Guangzhou · China

Non-Technical Contact

Intertek Testing Services Shenzhen Ltd. GuangzhouShawn Xing
[email protected](8620) 8213 9688

Test Firm

Shenzhen Academy of Metrology & Quality InspectionPeter Lin
[email protected]8675526941599Fax: 8675526941545

Technical Specifications

#Rule PartsFrequency RangePower Output
115C49.86 MHz - 49.86 MHz-

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