NPI51626RC Car

FCC ID: NPI51626 Ophoto1 Ophoto2 FCC ID: NPI51626 Ophoto3 Ophoto4

FCC ID: NPI51626 Iphoto1 Iphoto2 FCC ID: NPI51626 Iphoto3 Iphoto4

FCC ID: NPI51626 Technical Description : The brief circuit description is listed as follows : - Q1 and associated circuit act as Super-regenerative Receiver. - U1 and associated circuit act as Decoder. - Q4~Q9, Q11~Q16 and associated circuit act as Motor Driver. - Q2, Q3 and associated circuit act as Voltage Regulator. Antenna Used : A spring antenna has been used.

• The test results reported in this 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 Hong Kong Limited • The evaluation data of the report will be kept for 3 years from the date of issuance. FCC ID : NPI51626 Lego Systems Inc. Application For Certification (FCC ID: NPI51626) Superregenerative Receiver Sample Description : RC40 Model : SKU-8378 0406136 WN/at April 28, 2004 INTERTEK TESTING SERVICES FCC ID: NPI51626 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: NPI51626 ii MEASUREMENT/TECHNICAL REPORT Lego Systems Inc. - MODEL: SKU-8378 FCC ID: NPI51626 April 28, 2004 This report concerns (check one:) Original Grant X Class II Change Equipment Type: Superregenerative Receiver (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 B for intentional radiator Report prepared by: Wilbur Ng Intertek Testing Services 2/F., Garment Center, 576, Castle Peak Road, HONG KONG Phone: 852-2173-8502 Fax: 852-2742-9149 INTERTEK TESTING SERVICES FCC ID: NPI51626 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 Support Equipment List and Description................................................................ 5 2.4 Equipment Modification......................................................................................... 6 2.5 Special Accessories.............................................................................................. 6 3.0 Emission Results..................................................................................................... 8 3.1 Field Strength Calculation ..................................................................................... 9 3.2 Radiated Emission Configuration Photograph ..................................................... 10 3.3 Radiated Emission Data...................................................................................... 11 4.0 Equipment Photographs ........................................................................................ 14 5.0 Product Labelling................................................................................................... 16 6.0 Technical Specifications........................................................................................ 18 7.0 Instruction Manual ................................................................................................. 20 8.0 Miscellaneous Information.................................................................................... 22 8.1 Stabilization Waveform........................................................................................ 23 8.2 Emissions Test Procedures................................................................................. 24 8.2 Emissions Test Procedures (cont'd) .................................................................... 25 INTERTEK TESTING SERVICES FCC ID: NPI51626 iv List of attached file Exhibit type File Description filename Test Report Test Report report.pdf Operation Description Technical Description descri.pdf Test Setup Photo Radiated Emission radiated photos.pdf Test Report Stabilization Waveform superreg.pdf External Photo External Photo external photos.pdf Internal Photo Internal Photo internal photos.pdf Block Diagram Block Diagram block.pdf Schematics Circuit Diagram circuit.pdf ID Label/Location Label Artwork and Location label.pdf User Manual User Manual manual.pdf INTERTEK TESTING SERVICES FCC ID: NPI51626 1 EXHIBIT 1 GENERAL DESCRIPTION INTERTEK TESTING SERVICES FCC ID: NPI51626 2 1.0 General Description 1.1 Product Description The equipment under test (EUT) is a receiver for a RC Car operating at 49.860 MHz. The EUT is powered by six AA batteries. The EUT has an ON/OFF switch. When the EUT switches “ON”, the EUT can be controlled to run forward, backward, turning left and right directions by the corresponding controller. The brief circuit description is saved with filename: descri.pdf 1.2 Related Submittal(s) Grants This is a single application for certification of a receiver. The transmitter for this receiver is authorized by Certification procedure with FCC ID: NPI50808. INTERTEK TESTING SERVICES FCC ID: NPI51626 3 1.3 Test Methodology The radiated emission measurements were performed according to the procedures in ANSI C63.4 (2001). All measurements were…

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