Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Top View of TX Bottom View of TX
FCC ID: VCM1118049 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.
Internal photo of TX-1 Internal photo of TX-2
Operation Description The IC1 reads input commands (L/R/B/F), and encodes them to digital codes. The codes are sent to RF oscillator, and then modulates 49.860 MHz carry frequency signal to achieve AM signal. The radio frequency of the transmitter is based on standard 49MHz AM citizenβs band. It generates low power 49.860MHz AM carrier frequency via major components of Q1, Y1, C3, C4, R4, and L1 etc. Please note that the Value of the components may vary. Please see the Attached schematics for more detail. The AM signal (via capacitor C5) is passed to RF amplifier (Q2, C6, C7 and L2), which amplifies the signal and then couples the signal into the antenna (ANT) via components C8, L3.
Centre Testing International (CTI) REPORT NO:STEE07032142003 DATE: 03/26/2007 Page 1 of 28 Rev. 00 ELECTROMAGNETIC EMISSIONS COMPLIANCE REPORT INTENTIONAL RADIATOR CERTIFICATION TO FCC PART 15 SUBPART C REQUIREMENT OF S7 R/C CAR & CHANLLENGER R/C CAR (TRASMITTER) MODEL No.: 11180(49),11607(49) BRAND NAME: N/A FCC ID: VCM1118049 REPORT NO: STEE07032142003 ISSUE DATE: MAY 26, 2007 Prepared for XQ TOYS LAIMEI INDUSTRIAL DISTRICTCHENGHAI SHANTOU CITY GUANGDONGCHINA Prepared by CENTRE TESTING INTERNATIONAL 1F., BUILDING C,HONGWEI INDUSTRIAL ZONE, BAOAN 70 DISTRICT, SHENZHEN, CHINA TEL: 86-755-3368 3668 FAX: 86-755-3368 3385 This report shall not be reproduced, except in full, without the written approval of CENTRE TESTING INTERNATIONAL Centre Testing International (CTI) REPORT NO: STEE07032142003 DATE: 03/26/2007 Page 2 Rev. 00 VERIFICATION OF COMPLIANCE Applicant: XQ TOYS LAIMEI INDUSTRIAL DISTRICT, CHENGHAI SHANTOU CITY , GUANGDONG, CHINA Product Description: S7 R/C CAR & CHALLENGER R/C CAR (TRANSMITTER) Brand Name: N/A Model Number: 11180(49),11607(49) Serial Number: N/A File Number: STEE07032142003 Date of Test: May 22,2007 ~ May 26, 2007 We hereby certify that: The above equipment was tested by Centre Testing International (CTI), The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.4 (2003) and the energy emitted by the sample EUT tested as described in this report is in compliance with conducted and radiated emission limits of FCC Rules Part 15.235. The test results of this report relate only to the tested sample identified in this report. Approved By Jimmy.Zhang Q.A. Manager CENTRE TESTING INTERNATIONAL Centre Testing International (CTI) REPORT NO: STEE07032142003 DATE: 03/26/2007 Page 3 Rev. 00 Ta b l e o f C o n t e n t s 1. GENERAL INFORMATION ............................................................................................... 4 1.1 PRODUCT DESCRIPTION........................................................................................................................ 4 1.2 RELATED SUBMITTAL(S) / GRANT (S) ................................................................................................... 4 1.3 TEST METHODOLOGY............................................................................................................................ 4 1.4 TEST FACILITY...................................................................................................................................... 4 2. SYSTEM TEST CONFIGURATION .................................................................................. 5 2.1 EUT CONFIGURATION........................................................................................................................... 5 2.2 EUT EXERCISE...................................................................................................................................... 5 2.3 TEST PROCEDURE.................................................................................................................................. 5 2.4 LIMITATION........................................................................................................................................... 5 2.5 CONFIGURATION OF TESTED SYSTEM................................................................................................... 7 3. SUMMARY OF TEST RESULTS ....................................................................................... 9 4. DESCRIPTION OF TEST MODES .................................................................................... 9 5. CONDUCTED EMISSIONS TEST (NOT APPLICABLE IN THIS REPORT)........ 10 5.1 MEASUREMENT PROCEDURE: ............................................................................................................. 10 5.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ..................................................................... 10 5.3 MEASUREMENT EQUIPMENT USED: .................................................................................................... 10 5.4 MEASUREMENT RESULT: .................................................................................................................... 10 5.5 CONDUCTED MEASUREMENT PHOTOS:............................................................................................... 10 6. RADIATED EMISSION TEST .......................................................................................... 11 6.1 MEASUREMENT PROCEDURE............................................................................................................... 11 6.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ..................................................................... 12 6.3 MEASUREMENT EQUIPMENT USED: .................................................................................................... 13 6.4 FIELD STRENGTH CALCULATION........................................................................................................ 13 6.5 MEASUREMENT RESULT...................................................................................................................... 14 7. OCCUPIED BANDWIDTH................................................................................................ 16 7.1 MEASUREMENT PROCEDURE............................................................................................................... 16 7.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ..................................................................... 16 7.3 MEASUREMENT EQUIPMENT USED: .................................................................................................... 16 7.4 MEASUREMENT RESULTS:................................................................................................................... 16 APPENDIX 1 PHOTOGRAPHS OF SET UP.................................................................................18 APPENDIX 2 PHOTOβ¦
Text truncated - open the document above for the full version.
RADIATIED EMISSION
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 49.86 MHz - 49.86 MHz | - |

Transmitter for Vehicle Toy
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
S7 R/C Car & Challenger R/C Car Toy
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter