BMW-52524TX271/16 R/C SCOOP

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27.145MHZ Transmitter Operational Description The SCOOP CAR radio control transmitter is a low powered hand held unit for controlling the movement of a toy car , the transmitter is powered by 2 PCS 1.5 Volt AAA batteries . It is designed to operate on a single fixed frequency in the 27.145MHZ band . Please see the attached block diagram and schematic . Transmitter is using a five-function Remote Control Encorder – SPRC205A1 integrated circuit , the SPRC205A1 is able to encode five sequences of binary information into a serial bit-stream data . When push any one of the button keys , it will have digital control signals , via built-in crystal oscillator and power amplifier , circuit comprised of a crystal the RF carrier signal is modulated by digital control signal form U1’s pin RFO the modulated output of pin RFO is capacitivity coupled via C7 to the anterna is permanently . All tuning and verifications are performed by the manufacturer and there are no adjustments theat can be made by the User . No external ground is required or used with this transmitter . PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn

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TEST REPORT Report No. : AG022977-001 Date : 2006 September 14 Page 1 of 11 FCC ID: BMW-52524TX27 This document shall not be reproduced except in full or with written approval by the laboratory. CMA Industrial Development Foundation Limited Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St.., Fo Tan, Shatin, Hong Kong. Tel: (852) 2698 8198 Fax: (852) 2695 4177 E-mail: [email protected] Web Site: http://www.cmatcl.com Application No. : LG219632(1) Client : RC Ertl, Inc. Hwy 136 & 20 P.O. Box 500, Dyersville, IA 52040 Sample Description : One(1) submitted sample(s) stated to be 1/16 R/C Scoop of Model No. 52524A Radio Frequency : 27.145 MHz Transmitter Rating : 2 x 1.5V AAA size batteries No. of submitted sample : Three(3) set(s) *** Date Received : 2006 August 28 Test Period : 2006 August 28 – 2006 September 11 Test Requested : FCC Part 15 Certification. Test Method : 47 CFR Part 15 (10-1-05 Edition) ANSI C63.4 – 2003 Test Result : See attached sheet(s) from page 2 to 11. Conclusion : The submitted sample was found to comply with requirement of FCC Part 15 Subpart C. For and on behalf of CMA Industrial Development Foundation Limited Authorized Signature : ____________________________________________________ Danny Chui Deputy Manager - EL. Division TEST REPORT Report No. : AG022977-001 Date : 2006 September 14 Page 2 of 11 FCC ID: BMW-52524TX27 This document shall not be reproduced except in full or with written approval by the laboratory. CMA Industrial Development Foundation Limited Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St.., Fo Tan, Shatin, Hong Kong. Tel: (852) 2698 8198 Fax: (852) 2695 4177 E-mail: [email protected] Web Site: http://www.cmatcl.com Table of Contents 1 General Information............................................................................................................................. 3 1.1 General Description ..................................................................................................................... 3 1.2 Location of the test site ................................................................................................................ 4 1.3 List of measuring equipment........................................................................................................ 5 2 Description of the radiated emission test ............................................................................................. 6 2.1 Test Procedure ............................................................................................................................. 6 2.2 Test Result ................................................................................................................................... 6 2.3 Radiated Emission Measurement Data ........................................................................................ 7 3 Description of the Line-conducted Test............................................................................................... 8 3.1 Test Procedure ............................................................................................................................. 8 3.2 Test Result ................................................................................................................................... 8 3.3 Graph and Table of Conducted Emission Measurement Data ..................................................... 8 4 Photograph ........................................................................................................................................... 9 4.1 Photographs of the Test Setup for Radiated Emission and Conduction Emission....................... 9 4.2 Photographs of the External and Internal Configurations of the EUT......................................... 9 5 Supplementary document................................................................................................................... 10 5.1 Bandwidth .................................................................................................................................. 10 5.2 Duty cycle .................................................................................................................................. 10 5.3 Transmission time ...................................................................................................................... 10 6 Appendices......................................................................................................................................... 11 TEST REPORT Report No. : AG022977-001 Date : 2006 September 14 Page 3 of 11 FCC ID: BMW-52524TX27 This document shall not be reproduced except in full or with written approval by the laboratory. CMA Industrial Development Foundation Limited Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St.., Fo Tan, Shatin, Hong Kong. Tel: (852) 2698 8198 Fax: (852) 2695 4177 E-mail: [email protected] Web Site: http://www.cmatcl.com 1 General Information 1.1 General Description The equipment under test (EUT) is a transmitter for 1/16 R/C Scoop. It operates at 27.145MHz which is controlled by a crystal. The EUT is powered by 2 x 1.5V AAA size batteries, and it has five buttons in the EUT. When the button switch is pressed once, it will transmit different radio control signal to receiver. The brief circuit description is listed as follows: - U1 and associated circuit act as encoder. - X1 and associated circuit act as oscillator. TEST REPORT Report No. : AG022977-001 Date : 2006 September 14 Page 4 of 11 FCC ID: BMW-52524TX27 This document shall not be reproduced except in full or with written approval by the laboratory. CMA Industrial Development Foundation Limited Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St.., Fo Tan, Shatin, Hong Kong. Tel: (852) 2698 8198 Fax: (852) 2695 4177 E-mail: [email protected] Web Site: http://www.cmatcl.com 1.2 Location of the test site Radiated emissions measurements are investigated and taken pursuant to the procedures of ANSI C63.4 – 2003. A Semi…

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Job No.: _______________ WF-EL-EMC-15 Edition 1 2006 April 12 Page of Bandwidth Plot Bandwidth 1

Duty Cycle Duty Cycle 1 Duty Cycle 1 Duty Cycle 2 Duty Cycle 2 Duty Cycle 3