2AA3C10MCGENGXINGRadio Control Toy Transmitter (2.4GHz)

www.tuv.com Test Report No.: 14035697 001 Appendix 4 page 7 of 14 1.6 User Manual www.tuv.com Test Report No.: 14035697 001 Appendix 4 page 8 of 14 www.tuv.com Test Report No.: 14035697 001 Appendix 4 page 9 of 14 www.tuv.com Test Report No.: 14035697 001 Appendix 4 page 10 of 14 www.tuv.com Test Report No.: 14035697 001 Appendix 4 page 11 of 14 www.tuv.com Test Report No.: 14035697 001 Appendix 4 page 12 of 14 www.tuv.com Test Report No.: 14035697 001 Appendix 4 page 13 of 14 www.tuv.com Test Report No.: 14035697 001 Appendix 4 page 14 of 14

Page 1 / 1 C:\Documents and Settings\Administrator\桌面\澄星\Authorization letter_J.doc GUANGDONG CHENGXING MODELAIRPLANE SCIENCE COMPANY LIMITED ADD: FENGXIN NO.2 ROAD&LAIMEI ROAD FENGXIN INDUSTRIAL ZONE CHENGHAI SHANTOU GUANGDONG PROVINCE CHINA To Whom It May Concern: Please be advised that Applicant Name: GUANGDONG CHENGXING MODELAIRPLANE SCIENCE COMPANY LIMITED Address: FENGXIN NO.2 ROAD&LAIMEI ROAD FENGXIN INDUSTRIAL ZONE CHENGHAI City: SHANTOU Country: CHINA authorizes, Joey Leung, Testing Engineer at TÜV Rheinland Hong Kong Ltd. to act on our behalf, until otherwise notified, for applications submitted to a Telecommunication Certification Body (TCB) recognized by the FCC. We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse ACT of 1988, U.S.C.862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. Thank you for your attention to this matter. Signature: Name: Title: GENERAL Manager

Page 1 / 2 C:\Documents and Settings\Administrator\桌面\澄星\Confidentiality letter_FCC.doc GUANGDONG CHENGXING MODELAIRPLANE SCIENCE COMPANY LIMITED ADD: FENGXIN NO.2 ROAD&LAIMEI ROAD FENGXIN INDUSTRIAL ZONE CHENGHAI SHANTOU GUANGDONG PROVINCE CHINA Applicant Name: GUANGDONG CHENGXING MODELAIRPLANE SCIENCE COMPANY LIMITED Address: FENGXIN NO.2 ROAD&LAIMEI ROAD FENGXIN INDUSTRIAL ZONE City: SHANTOU Country: CHINA Federal Communications Commission Authorization and Evaluation Division Confidentiality Request Pursuant to 47 CFR Section 0.457 and 0.459, the applicant hereby requests non-disclosure and confidential treatment of the following materials submitted in support of FCC certification application for FCC ID: 2AA10MGDCHENGXING Bill(s) of Material Block Diagrams Operational Description Schematic Diagrams The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457, disclosure of this Application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Signature: Name: Page 2 / 2 C:\Documents and Settings\Administrator\桌面\澄星\Confidentiality letter_FCC.doc Title: GENERAL Manager Date: 2014-05-25

www.tuv.com Test Report No.: 14035697 001 Appendix 3 page 1 of 8 Appendix 3 Construction Photos www.tuv.com Test Report No.: 14035697 001 Appendix 3 page 2 of 8 External View External View www.tuv.com Test Report No.: 14035697 001 Appendix 3 page 3 of 8 External View External View www.tuv.com Test Report No.: 14035697 001 Appendix 3 page 4 of 8 External View External View www.tuv.com Test Report No.: 14035697 001 Appendix 3 page 5 of 8 External View External View

www.tuv.com Test Report No.: 14035697 001 Appendix 3 page 6 of 8 External View Internal View www.tuv.com Test Report No.: 14035697 001 Appendix 3 page 7 of 8 Internal View Internal View www.tuv.com Test Report No.: 14035697 001 Appendix 3 page 8 of 8 Internal View

www.tuv.com Test Report No.: 14035697 001 Date: 04.06.2014 page 2 of 9 Table of Content Page Cover Page ..................................................................................................................... 1 Table of Content ............................................................................................................ 2 Product information....................................................................................................... 3 Manufacturers declarations ....................................................................................................................... 3 Product function and intended use ........................................................................................................... 3 Submitted documents ................................................................................................................................. 3 Special accessories and auxiliary equipment .......................................................................................... 3 Independent Operation Modes .................................................................................................................. 4 Related Submittal(s) Grants ....................................................................................................................... 4 List of Test and Measurement Instruments ................................................................. 5 Results FCC Part 15 – Subpart C ................................................................................. 6 Subclause 15.207 – Disturbance Voltage on AC Mains ................................................... N/A ................. 6 Subclause 15.205 – Band edge compliance of radiated emissions ............................ Pass ................. 6 Subclause 15.215 (c) – 20 dB Bandwidth ........................................................................ Pass ................. 6 Subclause 15.249 (a) – Radiated Emission (Fundamental and Harmonics) ................ Pass ................. 7 Subclause 15.249 (d) – Spurious Radiated Emissions .................................................. Pass ................. 9 Appendix 1 – Test Results 7 pages Appendix 2 – Test Setup Photos 3 pages Appendix 3 – Photo documentation 8 pages Appendix 4 – Product documentation 14 pages www.tuv.com Test Report No.: 14035697 001 Date: 04.06.2014 page 3 of 9 Product information Manufacturers declarations Transmitter Operating frequency range 2405 - 2475 MHz Type of modulation GFSK Number of channels 71 Type of antenna Wired Antenna Power level fix Connection to public utility power line No Nominal voltage V nor : 3.0 V Product function and intended use The equipment under test (EUT) is a radio control toy transmitter operating at 2.4GHz. It is powered by batteries only. FCCID: 2AA3C10MCHENGXING Models Product description CX-10, CX-11, CX-30, CX-30C, CX-30W, 6057, GB205, GB201, GB202, GB203, GB204. Radio Controlled Toy UFO Submitted documents Circuit Diagram Block Diagram Bill of material User manual Rating Label Special accessories and auxiliary equipment The product has been tested together with the following additional accessory: Nil www.tuv.com Test Report No.: 14035697 001 Date: 04.06.2014 page 4 of 9 Independent Operation Modes The basic operation modes are: - Transmitting control signal for the RC toy. For further information refer to User Manual Related Submittal(s) Grants This is a single application for certification of the transmitter. www.tuv.com Test Report No.: 14035697 001 Date: 04.06.2014 page 5 of 9 List of Test and Measurement Instruments Global United Technology Services Co., Ltd. (Registration number: 600491) Equipment Manufacturer Type S/N Cal. Due date 3m Semi- Anechoic Chamber ZhongYu Electron 9.0(L)*6.0(W)* 6.0(H) --- 05 Apr 2015 Control Room ZhongYu Electron 6.2(L)*2.5(W)* 2.4(H) --- N/A ESU EMI Test Receiver R&S ESU26 --- 28 Jun 2014 Loop Antenna Zhinan ZN30900A --- 28 Jun 2014 Bi-log Hybrid Antenna SCHWARZBECK VULB9163 --- 08 Mar 2015 Double-ridged horn antenna SCHWARZBECK 9120D --- 08 Mar 2015 RF Amplifier HP 8347A --- 28 Jun 2014 RF Amplifier HP 8349B --- 28 Jun 2014 EMI Test Software AUDIX E3 --- N/A Coaxial cable GTS N/A --- 28 Jun 2014 Coaxial Cable GTS N/A --- 28 Jun 2014 Thermo meter N/A N/A --- 30 Jun 2014 www.tuv.com Test Report No.: 14035697 001 Date: 04.06.2014 page 6 of 9 Results FCC Part 15 – Subpart C Subclause 15.207 – Disturbance Voltage on AC Mains N/A There is no AC power input or output ports on the EUT. Subclause 15.205 – Band edge compliance of radiated emissions Pass Test Specification : ANSI C63.4 – 2003 Mode of operation : Tx mode Port of testing : Enclosure Detector : Peak RBW/VBW : 100 kHz / 300 kHz for f < 1 GHz 1 MHz / 3 MHz for f > 1 GHz Supply voltage : 3.0VDC, 2 x 1.5V AAA size new battery Temperature : 23ºC Humidity : 50% Requirement: Radiated emissions which fall in the restricted bands, as defined in 15.205 (a), must also comply with the radiated emission limits specified in 15.209(a). Results: The radiated emission which fall in the restricted bands complies with the radiated emission limits specified in 15.209(a). For test protocols refer to Appendix 1, page 4-7. Subclause 15.215 (c) – 20 dB Bandwidth Pass Test Specification : ANSI C63.4 – 2003 Mode of operation : Tx mode Port of testing : Enclosure RBW/VBW : 100 kHz / 300 kHz Supply voltage : 3.0VDC, 2 x 1.5V AAA size new battery Temperature : 23ºC Humidity : 50% Requirement: The intentional radiators must be designed to ensure that the 20dB bandwidth of the emission, is contained within the frequency band designated in the rule section under which the equipment is operated. Results: For test protocols refer to Appendix 1, page 2-3. Frequency (MHz) 20 dB left (MHz) Limit (MHz) 20 dB right (MHz) Limit (MHz) 2405 2404.890 > 2400 2405.244 < 2483.5 2445 2444.894 > 2400 2445.228 < 2483.5 2475 2474.916 > 2400 2475.220 < 2483.5 www.tuv.com Test Report No.: 1…

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www.tuv.com Test Report No.: 14035697 001 Appendix 1 page 1 of 7 Appendix 1 Test Results www.tuv.com Test Report No.: 14035697 001 Appendix 1 page 2 of 7 20dB Bandwidth Tx frequency: 2405MHz Ref -10 dBm 2.405068 GHz Att 20 dB 2.405068 GHz 2.405068 GHz 2.405068 GHz 2.405068 GHz 2.405068 GHz 2.405068 GHz 2.405068 GHz 2.405068 GHz 2.405068 GHz 2.405068 GHz * 2.405068 GHz 1 PK 2.405068 GHz MAXH 2.405068 GHz A 2.405068 GHz Center 2.405 GHz 2.405068 GHz Span 1 MHz 2.405068 GHz 100 kHz/ 2.405068 GHz * 2.405068 GHz RBW 100 kHz 2.405068 GHzVBW 300 kHz 2.405068 GHz SWT 2.5 ms 2.405068 GHz -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 2.405068 GHz 1 Marker 1 [T1 ] -30.76 dBm 2.405068000 GHz 2 Delta 2 [T1 ] -20.39 dB -178.000000000 kHz 3 Delta 3 [T1 ] -20.94 dB 176.000000000 kHz MARKER 1 2.405068 GHz Comment: test print Date: 29.MAY.2014 10:48:16 Tx frequency: 2445MHz Ref -10 dBm 2.445068 GHz Att 20 dB 2.445068 GHz 2.445068 GHz 2.445068 GHz 2.445068 GHz 2.445068 GHz 2.445068 GHz 2.445068 GHz 2.445068 GHz 2.445068 GHz 2.445068 GHz A 2.445068 GHz * 2.445068 GHz Center 2.445 GHz 2.445068 GHz Span 1 MHz 2.445068 GHz 100 kHz/ 2.445068 GHz * 2.445068 GHz RBW 100 kHz 2.445068 GHzVBW 300 kHz 2.445068 GHz SWT 2.5 ms 2.445068 GHz 1 PK 2.445068 GHz MAXH 2.445068 GHz -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 2.445068 GHz 1 Marker 1 [T1 ] -29.99 dBm 2.445068000 GHz 2 Delta 2 [T1 ] -20.39 dB -174.000000000 kHz 3 Delta 3 [T1 ] -21.17 dB 160.000000000 kHz MARKER 1 2.445068 GHz Comment: test print Date: 29.MAY.2014 10:18:05 www.tuv.com Test Report No.: 14035697 001 Appendix 1 page 3 of 7 Tx frequency: 2475MHz Ref -10 dBm 2.475058 GHz Att 20 dB 2.475058 GHz 2.475058 GHz 2.475058 GHz 2.475058 GHz 2.475058 GHz 2.475058 GHz 2.475058 GHz 2.475058 GHz 2.475058 GHz 2.475058 GHz * 2.475058 GHz 1 PK 2.475058 GHz MAXH 2.475058 GHz A 2.475058 GHz Center 2.475 GHz 2.475058 GHz Span 1 MHz 2.475058 GHz 100 kHz/ 2.475058 GHz * 2.475058 GHz RBW 100 kHz 2.475058 GHzVBW 300 kHz 2.475058 GHz SWT 2.5 ms 2.475058 GHz -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 2.475058 GHz 1 Marker 1 [T1 ] -29.81 dBm 2.475058000 GHz 2 Delta 2 [T1 ] -20.27 dB -142.000000000 kHz 3 Delta 3 [T1 ] -20.16 dB 162.000000000 kHz MARKER 1 2.475058 GHz Comment: test print Date: 29.MAY.2014 10:35:04 www.tuv.com Test Report No.: 14035697 001 Appendix 1 page 4 of 7 Band Edge Compliance Tx frequency: 2405MHz (radiated measurement) Vertical polarization www.tuv.com Test Report No.: 14035697 001 Appendix 1 page 5 of 7 Horizontal polarization www.tuv.com Test Report No.: 14035697 001 Appendix 1 page 6 of 7 Tx frequency: 2475MHz (radiated measurement) Vertical polarization www.tuv.com Test Report No.: 14035697 001 Appendix 1 page 7 of 7 Horizontal polarization

www.tuv.com Test Report No.: 14035697 001 Appendix 2 page 1 of 3 Appendix 2 Test Setup Photos www.tuv.com Test Report No.: 14035697 001 Appendix 2 page 2 of 3 Setup for radiated emission Setup for radiated emission www.tuv.com Test Report No.: 14035697 001 Appendix 2 page 3 of 3 Setup for radiated emission