U2N13715931879RC Toy Transmitter

www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 10 of 30 1.6 User Manual www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 11 of 30 www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 12 of 30 www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 13 of 30 www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 14 of 30 www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 15 of 30 www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 16 of 30 www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 17 of 30 www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 18 of 30 www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 19 of 30 www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 20 of 30 www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 21 of 30 www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 22 of 30 www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 23 of 30 www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 24 of 30 www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 25 of 30 www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 26 of 30 www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 27 of 30 www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 28 of 30 www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 29 of 30 www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 30 of 30

Page 1 / 1 C:\Documents and Settings\Administrator\桌面\双马2.4G资料\10.27邮件\TELEFAX.docx DOUBLE HORSE TOYS INDUSTRY CO.,LTD ADD：donghu industrial park ,Chenghai Shantou City Guangdong China Applicant Name: DOUBLE HORSE TOYS INDUSTRY CO.,LTD Address: donghu industrial park ,Chenghai 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: U2N13715931879 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: Title: Manager Date: 2011-10-27

Page 1 / 1 C:\Documents and Settings\Administrator\桌面\双马2.4G资料\10.27邮件\Authorization letter_J.doc DOUBLE HORSE TOYS INDUSTRY CO.,LTD ADD：donghu industrial park ,Chenghai Shantou City Guangdong China To Whom It May Concern: Please be advised that Applicant Name: DOUBLE HORSE TOYS INDUSTRY CO.,LTD Address: donghu industrial park ,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: Manager

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www.tuv.com Test Report No.: 14028302 001 Appendix 4 page 2 of 29 1.1 FCCID Label Artwork

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www.tuv.com Test Report No.: 14028302 001 Date: 07.11.2011 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 List of Test and Measurement Instruments.................................................................4 Results FCC Part 15 – Subpart C .................................................................................5 Subclause 15.207 – Disturbance Voltage on AC Mains................................................... N/A................. 5 Subclause 15.205 – Band edge compliance of radiated emissions ............................ Pass................. 5 Subclause 15.215 (c) – 20 dB Bandwidth........................................................................ Pass................. 5 Subclause 15.249 (a) – Radiated Emission (Fundamental and Harmonics)................ Pass................. 6 Subclause 15.249 (d) – Spurious Radiated Emissions .................................................. Pass................. 8 Appendix 1 – Test Results 7 pages Appendix 2 – Test Setup Photos 2 pages Appendix 3 – Photo documentation 9 pages Appendix 4 – Product documentation 29 pages www.tuv.com Test Report No.: 14028302 001 Date: 07.11.2011 page 3 of 9 Product information Manufacturers declarations Transmitter Operating frequency range 2405 - 2480 MHz Type of modulation FSK Number of channels 16 Type of antenna Integral Length of antenna 11.5cm Power level fix Connection to public utility power line No Nominal voltage V nor : 9.0 V Product function and intended use The equipment under test (EUT) is a radio control toy transmitter operating at 2.4GHz. It transmits on one of the 16 channel only and channel number was decided during frequency binding procedure with associated receiver. The transmitter is powered by batteries only. FCCID: U2N13715931879 Model Product description 9074, 9051, 9050, 9053, 9099, 9097, 9059, 9098, 9100, 9101, 9102, 9103, 9104, 9105, 9106, 9107, 9108, 9109, 9110, 9111, 9112, 9113, 9114, 9115, 9116, 9117, 9118, 9119, 9120, 9121, 9122, 9123, 9124, 9125, 9126, 9127, 9128, 9129, 9130, 9131, 9132, 9133, 9134, 9135, 9136, 9137, 9138, 9139, 9140 Radio Control Toy Helicopter Submitted documents Circuit Diagram Block Diagram Bill of material User manual Rating Label www.tuv.com Test Report No.: 14028302 001 Date: 07.11.2011 page 4 of 9 List of Test and Measurement Instruments Shenzhen EMTEK Co., Ltd. (Registration number: 709623) Equipment used Manufacturer Model No. S/N Due Date 3m Fully anechoic chamber TDK 9m*6m*6m EE001 25-Mar-2012 EMI Test Receiver Rohde & Schwarz ESU26 LR114196 29-May-2012 Pre-Amplifier HP 8447D 2944A07999 29-May-2012 Bilog Antenna Schwarzbeck VULB9163 142 29-May-2012 Loop Antenna ARA PLA-1030/B 1029 29-May-2012 Horn Antenna Schwarzbeck BBHA 9170 BBHA9170399 29-May-2012 Horn Antenna Schwarzbeck BBHA 9120 D143 29-May-2012 Cable Schwarzbeck AK9513 ACRX1 29-May-2012 Cable Rosenberger N/A FP2RX2 29-May-2012 Cable Schwarzbeck AK9513 CRPX1 29-May-2012 Cable Schwarzbeck AK9513 CRRX2 29-May-2012 www.tuv.com Test Report No.: 14028302 001 Date: 07.11.2011 page 5 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 : 9.0VDC, 6x1.5V AA size new battery Temperature : 23ºC Humidity : 50% Requirement: Radiated emissions which fall in the restricted bans, as defined in 15.205 (a), must also comply with the radiated emission limits specified in 15.209(a). Results: There is no peak found in the restricted bands. For test protocols refer to Appendix 1, page 4-7. Subclause 15.215 (c) – 20 dB Bandwidth Pass 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. Test Specification : ANSI C63.4 – 2003 Mode of operation : Tx mode Port of testing : Enclosure RBW/VBW : 100 kHz / 300 kHz for f < 1 GHz 1 MHz / 3 MHz for f > 1 GHz Supply voltage : 9.0VDC, 6x1.5V AA size new battery Temperature : 23ºC Humidity : 50% Results: For test protocols refer to Appendix 1, page 1-3. Frequency (MHz) 20 dB left (MHz) Limit (MHz) 20 dB right (MHz) Limit (MHz) 2405 2404.706 > 2400 2405.060 < 2483.5 2440 2439.724 > 2400 2439.994 < 2483.5 2480 2479.790 > 2400 2480.270 < 2483.5 www.tuv.com Test Report No.: 14028302 001 Date: 07.11.2011 page 6 of 9 Subclause 15.249 (a) – Radiated Emission (Fundamental and Harmonics) Pass Test Specification : ANSI C63.4 – 2003 Mode of operation : Tx mode Port of testing : Enclosure RBW/VBW : 100 kHz / 300 kHz for f < 1 GHz 1 MHz / 3 MHz for f > 1 GHz Supply voltage : 9.0VDC, 6x1.5V AA size new battery Temperature : 23ºC Humidity : 50% Requirement: The field strength of emissions from intentional radiators operated within these frequency bands shall comply with the following limit. Results: PASS Fundamental Frequency 2405MHz Vertical Polarization Freq Level Limit/ Detector MHz dBuV/m dBuV/m 2405.000 67.63 94.0 / A 2405.000 81.33 114.…

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www.tuv.com Test Report No.: 14028302 001 Appendix 1 page 1 of 7 Appendix 1 Test Results www.tuv.com Test Report No.: 14028302 001 Appendix 1 page 2 of 7 20dB Bandwidth Tx frequency: 2405MHz A 2.404892 GHz Ref 0 dBm 2.404892 GHz Att 30 dB 2.404892 GHz Center 2.404892 GHz 2.404892 GHz Span 3 MHz 2.404892 GHz 300 kHz/ 2.404892 GHz * 2.404892 GHz RBW 30 kHz 2.404892 GHzVBW 100 kHz 2.404892 GHz SWT 5 ms 2.404892 GHz 1 PK 2.404892 GHz MAXH 2.404892 GHz 2.404892 GHz 2.404892 GHz 2.404892 GHz 2.404892 GHz 2.404892 GHz 2.404892 GHz 2.404892 GHz 2.404892 GHz 2.404892 GHz -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 2.404892 GHz Marker 2 [T1] -31.86 dBm 2.404706000 GHz Marker 1 [T1] -11.17 dBm 2.404892000 GHz Marker 3 [T1] -31.32 dBm 2.405060000 GHz 2 1 3 MARKER 1 2.404892 GHz Date: 7.NOV.2011 10:45:00 Tx frequency: 2440MHz A 2.439898 GHz Ref 0 dBm 2.439898 GHz Att 30 dB 2.439898 GHz 1 PK 2.439898 GHz MAXH 2.439898 GHz Center 2.439898 GHz 2.439898 GHz Span 3 MHz 2.439898 GHz 300 kHz/ 2.439898 GHz * 2.439898 GHz RBW 30 kHz 2.439898 GHzVBW 100 kHz 2.439898 GHz SWT 5 ms 2.439898 GHz 2.439898 GHz 2.439898 GHz 2.439898 GHz 2.439898 GHz 2.439898 GHz 2.439898 GHz 2.439898 GHz 2.439898 GHz 2.439898 GHz -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 2.439898 GHz Marker 2 [T1] -33.94 dBm 2.439724000 GHz Marker 1 [T1] -13.31 dBm 2.439898000 GHz Marker 3 [T1] -33.74 dBm 2.439994000 GHz 2 1 3 MARKER 1 2.439898 GHz Date: 7.NOV.2011 10:47:53 www.tuv.com Test Report No.: 14028302 001 Appendix 1 page 3 of 7 Tx frequency: 2480MHz A 2.479898 GHz Ref 0 dBm 2.479898 GHz Att 30 dB 2.479898 GHz 1 PK 2.479898 GHz MAXH 2.479898 GHz Center 2.479898 GHz 2.479898 GHz Span 3 MHz 2.479898 GHz 300 kHz/ 2.479898 GHz * 2.479898 GHz RBW 30 kHz 2.479898 GHzVBW 100 kHz 2.479898 GHz SWT 5 ms 2.479898 GHz 2.479898 GHz 2.479898 GHz 2.479898 GHz 2.479898 GHz 2.479898 GHz 2.479898 GHz 2.479898 GHz 2.479898 GHz 2.479898 GHz -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 2.479898 GHz Marker 2 [T1] -35.83 dBm 2.479790000 GHz Marker 1 [T1] -15.61 dBm 2.479898000 GHz Marker 3 [T1] -35.89 dBm 2.480270000 GHz 2 1 3 MARKER 1 2.479898 GHz Date: 7.NOV.2011 10:50:37 www.tuv.com Test Report No.: 14028302 001 Appendix 1 page 4 of 7 Band Edge Compliance Tx frequency: 2405MHz (radiated measurement) Vertical polarization www.tuv.com Test Report No.: 14028302 001 Appendix 1 page 5 of 7 Horizontal polarization www.tuv.com Test Report No.: 14028302 001 Appendix 1 page 6 of 7 Tx frequency: 2480MHz (radiated measurement) Vertical polarization www.tuv.com Test Report No.: 14028302 001 Appendix 1 page 7 of 7 Horizontal polarization

www.tuv.com Test Report No.: 14028302 001 Appendix 2 page 2 of 2 Set-up for Radiated Emission Set-up for Radiated Emission