Q4RWC165R1/24 BOBBLE HEAD RC CAR

Operation Description The 1/24 Bobble Head RC Car is powered by 4 X 1.5V ìAAî size battery. When it power on, it can receive the forward, backward, turn left and turn right radio signal and go difference direction. Refer to the circuit design, the circuit description is listed as below:
 Q1 and associate circuit act as super regenerative circuit.
 IC2 and associate circuit act as decoder.
 Q14 and associate circuit act as voltage regulator.
 Q8~Q13 and associate circuit act as forward & backward motor control.
Q2~Q7 and associate circuit act as turn left & turn right motor control.

TEST REPORT Report No. : AF004602-001 Date : 2005 March 17 This document shall not be reproduced either in full or in part except with written approval by the Authorized Representative of CMA Testing. 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. : LF202625(6) Applicant : Early Light Industrial Co., Ltd. Early Light International Centre, No. 9, Ka Fu Close, Sheung Shui, N. T., Hong Kong. Sample Description : One(1) submitted sample stated to be 1/24 Bobble Head RC Car of Model No.WC165 Rating : 4 x 1.5V “AA” size battery No. of sample(s) : Three (3) set(s) *** Date Received : 2005 February 17 Test Period : 2005 February 17 – 2005 March 02 Test Requested : FCC Part 15 Certification Test Method : FCC Rules and Regulations Part 15 – April 2004 ANSI C63.4 – 2001 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 B. For and on behalf of CMA Testing and Certification Laboratories Authorized Signature : Page 1 of 11 Danny Chui EMC Engineer - EL. Division FCC ID : Q4RWC165R TEST REPORT Report No. : AF004602-001 Date : 2005 March 17 Page 2 of 11 FCC ID : Q4RWC165R This document shall not be reproduced either in full or in part except with written approval by the Authorized Representative of CMA Testing. 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 Related Submittal Grants....................................................................................................... 3 1.3 Location of the test site.......................................................................................................... 4 1.4 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 6 Appendices.................................................................................................................................. 11 TEST REPORT Report No. : AF004602-001 Date : 2005 March 17 Test Result : Page 3 of 11 FCC ID : Q4RWC165R This document shall not be reproduced either in full or in part except with written approval by the Authorized Representative of CMA Testing. 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 superregenerative receiver for 1/24 Bobble Head RC Car. Operating at 49.860 MHz which is controlled by a LRC circuit. The EUT is powered by 4 x 1.5V “AA” size battery. When it power on, it can receive forward, backward, turn left and turn right radio signal and go difference direction. The brief circuit description is listed as follows: - Q1 and associated circuit act as super-regenerative circuit - IC2 and associated circuit act as decoder - Q14 and associated circuit act as voltage regulator - Q8 ~ Q13 and associated circuit act as forward of backward motor control - Q2 ~ Q7 and associated circuit act as turn left & turn right motor control 1.2 Related Submittal Grants This is a single application for certification of a receiver. The transmitter for this receiver is authorized by Certification procedure. TEST REPORT Report No. : AF004602-001 Date : 2005 March 17 Test Result : Page 4 of 11 FCC ID : Q4RWC165R This document shall not be reproduced either in full or in part except with written approval by the Authorized Representative of CMA Testing. Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St.., Fo Tan, Shatin, Hong Kong. Tel: (852) 2698…

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