R3BHK79708849Remote Control Toy Transmitter

The function of ITEM NO. 797088 1. 797088 imitate the shape of the 1:6 scale car, it is one kind of wireless remote control car that uses RF to control. Once you use the remote controller, you can make the car move forward, backward, left, right, left and forward, right and forward, left and backward or right and backward. You can also control the speed of the car through the controller. This item is highly sensitive, easy to use, and its motion is very vivid. It uses the storage battery, which is rechargeable and durable. 2. operating instructions. A. take the car, storage battery, and the charger out of the colour box first, then insert the charger into the socket of the electrical source, the output end into the interface keyword of the storage battery. Don’t insert forcefully( pay attention to the directions) so as to avoid the unnecessary serious results. Only charging for 3-5 hours ,the charger will be full of power. For the first time, it can be charged for a longer time. But remember, this charger can not be charged for too much time, the time uses to charge must not surpass the regulated time. Otherwise it will be harmful to the battery. This battery is the standard one and can be changed. B. Enclose the ready storage battery into the car: open the cover of the battery storehouse at the bottom of the car, then install the battery into the storehouse. Insert the electric lines properly.(don’t forcefully insert). Close the cover and turn the switch to “on” position, at this time, the car is ready to move, so take out the remote controller which has installed the aerial.(as the picture shows), install 4 pieces of the 5AA batteries.(pay attention to the positive and negative side of them) at last, turn on the switch. You can control all the motions of the car within the range. Defense panel Aerial Direction adjustment Direction Frequency stick Switch Left Right Operating indication Switch Battery storehouse High speed Reverse Medium speed Stop Attentions. 1. Charge the battery for 4 hours. Do not insert the battery wrong way to avoid short circuit and to prevent the accident. You must use the storage battery and the relative equipment that accompanies the car. 2. when connect all the interface keywords of the storage battery, pay attention to the directions, do not insert forcefully. FCC ID: R3BHK79708849 MADE IN CHINA 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. 3. the main body of the car and the controller should avoid serious vibrations, dampness and water. 4. if the front and the rear wheels get stuck badly, do not deal with them forcefully so as not to destroy the parts of the car. 5. do not play it on the road or the place that is crowd of vehicles. 6. please turn both the switches of the car and the controller to “off” situation when it is not used. “Modifications not authorized by the manufacturer may void users authority to operate this device” 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 residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructionsmay 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.

PHOTOGRAPH OF THE PRODUCT FRONT VIEW OF THE PRODUCT REAR VIEW OF THE PRODUCT

FCC ID: R3BHK79708849 MADE IN CHINA 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.

PHOTOGRAPH OF THE PRODUCT INNER CIRCUIT TOP VIEW INNER CIRCUIT BOTTOM VIEW

Model No: 797088-49.860MHz CIRCUIT DESCRIPTION In transmitter, press the Forward, Forward-Left, Forward-Right, Or press the backward, Backward-left, Backward -Right, Or press the Left,Or press the Right,output U1 pin 8 supply encoding signal. Q1 & Y1 is a crystal oscillator of 49.860MHz frequency. Q2 is a modulator. Output of Q2 drives the transformer L2. The antenna is coupled to the modulator by the transformer. In receiver L1 is tuning 49.860MHz frequency. And Q1 is a RF amplifier and detector stage. U1 is a signal amplifier and decoder, it controls the output of U1 pin6, 7 and pin10,11, 12. Q2, Q3, Q6and Q7 are regulator. Q4, Q5, Q2, Q3 are left -motor driver, and Q6,Q7, Q8, Q9 are Right -motor driver. ANTENNA AND GROUND CIRCUITRY This unit makes use of an external flexible 42 centimeters long mast antenna. The antenna is inductively coupled. The unit relies on the ground tract of the printed circuit board. No external ground is provided. Energy is supplied by “AAA” x 4- batteries(6 volts).

香 港 標 準 及 檢 定 中 心 Hong Kong Standards and Testing Centre Date : 2005-04-25 TEST REPORT Page 1 of 18 No. : HM150516 This report shall not be reproduced unless with prior written approval from the Hong Kong Standards and Testing Centre. 香港新界大埔工業村大宏街10號 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] For full text of “Conditions of Issuance of Test Report”, please refer to overleaf or refer to the website of STC: www.hkstc.org (the section “Application and Quotation”). Applicant: HK (Shenzhen) Industries Development Co., Ltd. Floor 3, No.615 Building, Pengji Industries Zone, Bagua 2 nd Road, Shenzhen, 518029, China Description of Samples: Model name: Radio Controlled Car Model no.: 797088 Brand name: N/A FCC ID: R3BHK79708849 Date Samples Received: 2004-03-31 Date Tested: 2005-03-22 Investigation Requested: FCC Part 15 Subpart C Conclusions: The submitted product COMPLIED with the requirements of Federal Communications Commission [FCC] Rules and Regulations Part 15. The tests were performed in accordance with the standards described above and on Section 2.2 in this Test Report. Remarks: ---- K C Lee, EMC for Chief Executive 香 港 標 準 及 檢 定 中 心 Hong Kong Standards and Testing Centre Date : 2005-04-25 TEST REPORT Page 2 of 18 No. : HM150516 香港新界大埔工業村大宏街10號 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] For full text of “Conditions of Issuance of Test Report”, please refer to overleaf or refer to the website of STC: www.hkstc.org (the section “Application and Quotation”). CONTENT: Cover Page 1 of 18 Content Page 2-3 of 18 1.0 General Details 1.1 Test Laboratory Page 4 of 18 1.2 Applicant Details Page 4 of 18 Applicant HKSTC Code Number for Applicant Manufacturer 1.3 Equipment Under Test [EUT] Page 5 of 18 Description of EUT operation 1.4 Date of Order Page 5 of 18 1.5 Submitted Samples Page 5 of 18 1.6 Test Duration Page 5 of 18 1.7 Country of Origin Page 5 of 18 1.8 Additional Information of EUT Page 6 of 18 2.0 Technical Details 2.1 Investigations Requested Page 7 of 18 2.2 Test Standards and Results Summary Page 7 of 18 3.0 Test Results 3.1 Emission Page 8-11 of 18 3.2 Bandwidth Measurement Page 12-13 of 18 香 港 標 準 及 檢 定 中 心 Hong Kong Standards and Testing Centre Date : 2005-04-25 TEST REPORT Page 3 of 18 No. : HM150516 香港新界大埔工業村大宏街10號 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] For full text of “Conditions of Issuance of Test Report”, please refer to overleaf or refer to the website of STC: www.hkstc.org (the section “Application and Quotation”). Appendix A List of Measurement Equipment Page 14 of 18 Appendix B Duty Cycle Correction During 100 msec Page 15-16 of 18 Appendix C Photographs Page 17-18 of 18 香 港 標 準 及 檢 定 中 心 Hong Kong Standards and Testing Centre Date : 2005-04-25 TEST REPORT Page 4 of 18 No. : HM150516 香港新界大埔工業村大宏街10號 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] For full text of “Conditions of Issuance of Test Report”, please refer to overleaf or refer to the website of STC: www.hkstc.org (the section “Application and Quotation”). 1.0 General Details 1.1 Test Laboratory The Hong Kong Standards and Testing Centre Ltd. EMC Laboratory 10 Dai Wang Street, Taipo Industrial Estate New Territories, Hong Kong 1.2 Applicant Details Applicant HK (Shenzhen) Industries Development Co., Ltd. Floor 3, No.615 Building, Pengji Industries Zone, Bagua 2 nd Road, Shenzhen, 518029, China HKSTC Code Number for Applicant HKS017 Manufacturer HK (Shenzhen) Industries Development Co., Ltd. Floor 3, No.615 Building, Pengji Industries Zone, Bagua 2 nd Road, Shenzhen, 518029, China 香 港 標 準 及 檢 定 中 心 Hong Kong Standards and Testing Centre Date : 2005-04-25 TEST REPORT Page 5 of 18 No. : HM150516 香港新界大埔工業村大宏街10號 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] For full text of “Conditions of Issuance of Test Report”, please refer to overleaf or refer to the website of STC: www.hkstc.org (the section “Application and Quotation”). 1.3 Equipment Under Test [EUT] Description of Sample Model Name: Radio Controlled Car Manufacturer: HK (Shenzhen) Industries Development Co., Ltd. Brand Name: N/A Model Number: 797088 Input Voltage: 12Vd.c (“AA” size battery x 8) 1.3.1 Description of EUT Operation The Equipment Under Test (EUT) is a HK(Shenzhen) Industries Development Co., Ltd. , Radio Controlled Car . The transmitter is a 2 button transmitter. The EUT continues to transmit while button is being pressed, Modulation by IC. and type is pulse modulation. 1.4 Date of Order 2004-03-31 1.5 Submitted Sample(s): 2 Samples per model 1.6 Test Duration 2005-03-22 1.7 Country of Origin China 香 港 標 準 及 檢 定 中 心 Hong Kong Standards and Testing Centre Date : 2005-04-25 TEST REPORT Page 6 of 18 No. : HM150516 香港新界大埔工業村大宏街10號 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] For full text of “Conditions of Issuance of Test Report”, please refer to overleaf or refer to the website of STC: www.hkstc.org (the section “Application and Quotation”). 1.8 Additional Information of EUT Submitted Not Available User Manual Part List Circuit Diagram Printed Circuit Board [PCB] Layout Block diagram FCC ID Label 香 港 標 準 及 檢 定 中 心 Hong Kong Standards and Testing Centre Date : 2005-04-25 TEST REPORT Page 7 of 18 No. : HM150516 香港新界大埔工業村大宏街10號 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] For full text of “Conditions of Issuance of Tes…

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TEST SET UP PHOTOGRAPH OF THE PRODUCT MEASUREMENT OF RADIATED EMISSION TEST SET UP