TZVX4DIGITAL PROPORTIONAL REMOTE CONTROLLER

ORIGINAL 2.4GHz 2.4GHz X4 Instruction Manual ShenZhen WFLY Technology Development Co.,Ltd. www.wflysz.com Before using , please make sure you must understand the following information. When Opening the package, please confirm the following items are complete. Match the different parts of the assembly the article is also different, please confirm it according to the following chart. If mixed with the counterfeit product which result in damage, the company shall not be responsible for it Please use this book or catalogue which have recorded the products. ● ●Receiver (WFR04H) ●Battery box for the transmitter ●Instruction book ●Foam box ●Color box Transmitter (X4) If there is insufficient or unclear point for the packaging content, please refer to the model shop for more information. Packed content 3 x1 x1 x1 x1 x1 x1 4 5 Logo Meaning Attention Point For The Using Of 2.4GHz System Attention Point For The Using Of High Speed Mode Attention Point For The Driving Attention Point For The Battery Attention Point For The Saved And Wasted Battery. Other Matters Needing Attention Attention Point For The Mode Setting Of Steering Response The Using Method Of The Transmitter The Name Of Each Part Of The Transmitter The Power Switch And Rf Switch Low Voltage Warning The Operation Mode Of Digital Trimming Grip Lever Operation The Adjustment Method Of Mechanical Range Adjustment Method Of Wheel / Trigger Tightness Adjustment Method Of The Trigger Position Method For Replacing The Left And Right Hand Using Method Of Transmitter Antenna And Receiver Antenna Related Matters The Name Of Each Part Of The Receiver Receiver Code Method The Receiver Indicator Lamp Status Confirmation The Installation Method Of Receiver Assembling Method Safety Considerations When Assembled Initial Set-up The Preparation Before The Transmitter Sets Switch, Button Description The General Mode Of Operation Description Of Indicator Lamps Receiver And Servo Connections 20 23 26 20 20 21 21 22 23 24 26 28 28 28 Terms Of Use Important Notes 9 13 9 9 9 10 11 12 12 13 14 14 15 15 15 16 16 16 16 17 Contents Direction [STEER] Exponential Curve [EXP] Direction Delay [SPEED] Throttle [THR] Exponential Curve [EXP] Throttle Delay [SPEED] Accelerator [TH ACC] Primary Setting Positive And Negative Setting [REV] Digital Trimming [TRIM] Auxiliary Tuning [SUBTR] Travel Set [EPA] Lose Control Of Protection [F/S] Position [POS] TIMER Circle The Number List [LAPLIST] The Size Of The Action [D/R] Can Store 40 Sets Of Model Data Special Brake Mixing For Large Car (BRAKE) Anti Lock Braking System (A.B.S) Accelerator (TH-ACC) Steering Speed (ST SPEED) Throttle Speed (TH SPEED) Timer (TIMER) Fine /The Selection Of Switch Function Product Features Function Chart Function Description Main Page Directory Structure The Function Table 29 30 33 29 29 29 29 29 29 29 29 30 30 32 33 33 34 35 36 37 38 38 38 39 39 40 40 41 33 35 38 6 Contents Contents Advanced Function Programming Of Mixed Control A.B.S Brake Mixing Four Wheel Steering Front And Behind The Miscible Flooding Throttle Mode Function Selection [DIAL SW] Switch, Button Fine Tuning Options Specifications Transmitter Receiver Function Description Reference 53 52 52 52 52 53 53 53 53 42 42 43 44 45 46 47 49 51 51 51 51 51 42 54 7 Model Information Model Selection Model Replication Model Name Factory Setting System Settings Backlight Lamp The Tone Power Supply Scheme Version Information High Speed Mode Code Language Adjustment 49 50 8 Important Notes In order to ensure the safety of yourself and others, when using this product, please pay attention to the following matters. Logo Meaning The following logo appears in the book, indicate the safety consideration, please pay special attention to. Prohibited items Be sure to keep matters Circular logo: The Attention Use Of 2.4GHz System Interference effects may be subject to other 2.4GHz systems leads to signal cannot be delivery. If such things appear before the using of action test or using it please stop using. In view of the safety Please set out the lose control of protection function. Note : The Use Of High Speed Mode When using the high speed mode, please use the digital servos. When using the normal mode, please use the analog actuator. Ignorance of this logo and the operation error, may lead to the user or others to death and injury risk. Ignorance of this logo and the operation error, may lead to the user or others to death and serious injury risk, or made A minor injury or possibility damage of the gods. Ignorance of this identity and operational errors, the possibility of making users or others injured is not high, there are still may injured or cause damage to the gods . 9 Danger Warning Careful Items Needing Attention While Driving Driving is forbidden during the Rainy day, strong wind and night the transmitter cannot operate ,control or lost its way after dropping it into the water . No driving in the following places. •Near the crowded people . •Near the high voltage electricity or communication station. •Whenever the interference of waves, obstacles or transmitter, or the vehicle fault cause body out of control , it may cause other people death . Do not drive when you are tired, ailing or drunken, unable to correctly judge the easy operation error, tend to danger. Before driving you must test launch receiving system and dynamic model, condition of the control function. Regardless of the remote control or any part of the model abnormal may cause out of control. A simple test method: Please hold the model car by the helper or fixed on the platform, try to operate all the site , confirm whether action and command is consistent. If you can't control or the abnormal movement. Using it or after using do not immediately touch the engine, motor and electronic transmission device. The high temperature may cause burns. When the power is on: Throttle trigger transmitter maintained at the stop position. 1, turn on the transmitter power first 2, then turn on th…

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Shen Zhen WFLY Technology Development Co., Ltd. Model: X4 REPORT NO.: STR13118311I FCC PART 15.247 EXHIBIT 2 - EUT EXTERNAL PHOTOGRAPHS EUT View 1 EUT View 2 Shen Zhen WFLY Technology Development Co., Ltd. Model: X4 REPORT NO.: STR13118311I FCC PART 15.247 EUT View 3

Shen Zhen WFLY Technology Development Co., Ltd. Model: X4 REPORT NO.: STR13118311I FCC PART 15.247 EXHIBIT 1 - PRODUCT LABELING Proposed FCC ID Label Format FCC ID: TZVX4 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. Specifications: Text is Black in color and justified. Labels are printed in indelible ink on permanent adhesive silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Proposed Label Location on EUT FCC ID Label Location

Shen Zhen WFLY Technology Development Co., Ltd. Model: X4 REPORT NO.: STR13118311I FCC PART 15.247 EXHIBIT 1 - PRODUCT LABELING Proposed FCC ID Label Format FCC ID: TZVX4 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. Specifications: Text is Black in color and justified. Labels are printed in indelible ink on permanent adhesive silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Proposed Label Location on EUT FCC ID Label Location

Shen Zhen WFLY Technology Development Co., Ltd. Model: X4 REPORT NO.: STR13118311I FCC PART 15.247 EXHIBIT 3 - EUT INTERNAL PHOTOGRAPHS EUT Housing and Board View Solder Board-Component View 1 Shen Zhen WFLY Technology Development Co., Ltd. Model: X4 REPORT NO.: STR13118311I FCC PART 15.247 Solder Board-Component View 2 Solder Board-Component View 3 Shen Zhen WFLY Technology Development Co., Ltd. Model: X4 REPORT NO.: STR13118311I FCC PART 15.247 Solder Board-Component View 4 Solder Board-Component View 5 Shen Zhen WFLY Technology Development Co., Ltd. Model: X4 REPORT NO.: STR13118311I FCC PART 15.247 Solder Board-Component View 6 Solder Board-Component View 7 Shen Zhen WFLY Technology Development Co., Ltd. Model: X4 REPORT NO.: STR13118311I FCC PART 15.247 Solder Board-Component View 8 Solder Board-Component View 9 Shen Zhen WFLY Technology Development Co., Ltd. Model: X4 REPORT NO.: STR13118311I FCC PART 15.247 Solder Board-Component View 10 Solder Board-Component View 11 Shen Zhen WFLY Technology Development Co., Ltd. Model: X4 REPORT NO.: STR13118311I FCC PART 15.247 Solder Board-Component View 12

RF Exposure Requirements Product Description: Digital proportional remote controller Model No.: X4 FCC ID: TZVX4 Acorrding to the KDB-447498 D01 V05, the following RF exposure evaluation shall to demonstrate RF exposure compliance. Bluetooth Tx frequency range: 2405~2475MHz Device category: Portable Device Maximum Conducted Output Power: 11.76dBm (14.9968 mW) Maximum Antenna Gain: 2 dBi Maximum EIRP Output Power: 13.76dBm (23.7684 mW) Minimum Distance: 50mm Limit: 96mW Source-based time-averaged EIRP output power is 23.7684mW < 96 mW So the transmitter complies with the RF exposure requirements and the SAR is not required.

Shen Zhen WFLY Technology Development Co., Ltd. Model: X4 REPORT NO.: STR13118311I PAGE 1 OF 31 FCC PART 15.247 FCC Part 15C Measurement and Test Report For Shen Zhen WFLY Technology Development Co., Ltd. C2 Building, 4th Floor, Xiang Li Industrial Park, He Ping Hao Ye Road, Fuyong Street, Bao’an District, Shenzhen City, Guangdong Province, China FCC ID: TZVX4 FCC Rule(s): FCC Part 15C Product Description: Digital proportional remote controller Tested Model: X4 Report No.: STR13118311I Tested Date: 2013-11-26 to 2013-12-12 Issued Date: 2013-12-16 Tested By: Susan Su / Engineer Reviewed By: Lahm Peng / EMC Manager Approved & Authorized By: Jandy so / PSQ Manager Prepared By: Shenzhen SEM.Test Technology Co., Ltd. 1/F, Building A, Hongwei Industrial Park, Liuxian 2nd Road, Bao'an District, Shenzhen, P.R.C.（518101） Tel.: +86-755-33663308 Fax.: +86-755-33663309 Website: www.semtest.com.cn Note: This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by Shenzhen SEM.Test Technology Co., Ltd. Shen Zhen WFLY Technology Development Co., Ltd. Model: X4 REPORT NO.: STR13118311I PAGE 2 OF 31 FCC PART 15.247 TABLE OF CONTENTS 1. GENERAL INFORMATION ................................................................................................................................... 3 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ............................................................................... 3 1.2 TEST STANDARDS ................................................................................................................................................... 4 1.3 TEST METHODOLOGY ............................................................................................................................................. 4 1.4 TEST FACILITY ....................................................................................................................................................... 4 1.5 EUT SETUP AND TEST MODE ................................................................................................................................. 5 2. SUMMARY OF TEST RESULTS ........................................................................................................................... 6 3. RF EXPOSURE ......................................................................................................................................................... 7 3.1 STANDARD APPLICABLE ......................................................................................................................................... 7 3.2 TEST RESULT.......................................................................................................................................................... 7 4. ANTENNA REQUIREMENT .................................................................................................................................. 8 4.1 STANDARD APPLICABLE ......................................................................................................................................... 8 4.2 EVALUATION INFORMATION .................................................................................................................................. 8 5. POWER SPECTRAL DENSITY ............................................................................................................................. 9 5.1 STANDARD APPLICABLE ......................................................................................................................................... 9 5.2 TEST EQUIPMENT LIST AND DETAILS ..................................................................................................................... 9 5.3 TEST PROCEDURE ................................................................................................................................................... 9 5.4 ENVIRONMENTAL CONDITIONS .............................................................................................................................. 9 5.5 SUMMARY OF TEST RESULTS/PLOTS .................................................................................................................... 10 6. 6DB BANDWIDTH ................................................................................................................................................. 12 6.1 STANDARD APPLICABLE ....................................................................................................................................... 12 6.2 TEST EQUIPMENT LIST AND DETAILS ................................................................................................................... 12 6.3 TEST PROCEDURE ................................................................................................................................................. 12 6.4 ENVIRONMENTAL CONDITIONS ............................................................................................................................ 12 6.5 SUMMARY OF TEST RESULTS/PLOTS .................................................................................................................... 13 7. RF OUTPUT POWER ............................................................................................................................................ 15 7.1 STANDARD APPLICABLE ....................................................................................................................................... 15 7.2 TEST EQUIPMENT LIST AND DETAILS ................................................................................................................... 15 7.3 TEST PROCEDURE ................................................................................................................................................. 15 7.4 ENVIRONMENTAL CONDITIONS ...............................................................................................…

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Shen Zhen WFLY Technology Development Co., Ltd. Model: X4 REPORT NO.: STR13118311I FCC PART 15.247 EXHIBIT 4 - TEST SETUP PHOTOGRAPHS Radiation Emission Test Setup (Below 30MHz) Radiation Emission Test Setup (30MHz to 1GHz) Shen Zhen WFLY Technology Development Co., Ltd. Model: X4 REPORT NO.: STR13118311I FCC PART 15.247 Radiation Emission Test Setup (Above 1GHz)