FrSky Electronic V8FTR Radio Control System User Manual

FrSky Electronic Co., Ltd. Radio Control System

User Manual

- 1 - 2                                                              FrSky V8 2.4GHz Radio Control System Instruction Manual for V8 series        Thank you for purchasing the FrSky 2.4GHz RF radio control system. In order to fully enjoy benefits of this system, please, carefully read the instruction manual and set up the devices as described below.  1.    Brief Introduction       FrSky V8 2.4GHz radio control system is a new generation of radio control product developed by FrSky RC Technology Co., Ltd. that incorporates the most advanced 2.4GHz digital communication technology. Thanks to the high precision, minimum latency and interference resistant, the system makes the simultaneous use of multiple devices  without  the  risk  of  interference.  Combining  our  software  with  FHSS  we  have  developed  a  system presenting the highest performance available.  We are glad to introduce the FrSky 2.4GHz Radio System.   ACCST (Advanced Continuous Channel Shifting Technology) is our advanced technology. The ACCST 2.4GHz system shifts the frequency hundreds of times per second. It means there are no signal conflicts and interruptions.  2.  Main features  ◆◆◆◆    Advanced Continuous Channel Shifting Technology ( ACCST SYSTEM) ◆◆◆◆    Universal transmitter and receiver for all 4ch-8ch controllers. ◆◆◆◆    Quick and precise channels. ◆◆◆◆    Error-free Digital link. ◆◆◆◆    Low power consumption. ◆◆◆◆    Supports the multiple controls by a single controller. ◆◆◆◆    Extended operating range (1.2km).  3.  FrSky V8 2.4GHz radio control system  If you are into FUTABA OR JR and want to update your radio system to the 2.4GHz technology, the FrSky V8 system is the right choice.  3.1 FrSky V8 2.4GHz radio control system consists of:::: 1× transmitter module  (Model: V8FT or V8JT) 1× receiver module(Model: V8FR) 1× transmitter antenna (Model: V8JTA)  3.2 Transmitter Module is compatible with the following transmitters: Futaba module: Futaba: 3PM, 3PK, 7U, 8U, 8J, 9C , 9Z and FN series. Hitec: Optic 6, Eclipse 7. WFLY: WFT09, WFT 08. JR module: JR:347/388/783/U8/PCM10/PCM10S/PCM10SX/ PCM10IIS/8103/J9303/MX-22/MX-24S/PX/9XII
- 2 -  3.3 Receiver specifications: Operating Voltage Range: 4.8V-6V Operating Current: 30mA Specified Range: 1.2km Resolution: 10bit Latency: 22ms Number of Channels: 8CH Dimensions: 60×37×21 mm  3.4 Transmitter module specifications: Operating Voltage Range: 6.0V-13.0V Operating Current: 50mA Output Power: 18.5mW Resolution: 10bit Dimensions: 63.9X48.5X36.5mm (V8JT); 58.5x37.5x22mm (V8FT) Important!   The  effective  range  of  control  refers  to  the  distance  between  the  transmitter  and  the  receiver  clear  of obstruction. All data was tested and verified by FrSky.   However this is not guaranteed due to many factors such as the flying environment and the weather, which can greatly affect the effective range of control.   It is extremely important to range check your models prior to each flying session!  4.  Setup and Operation process  4.1 Installation of the transmitting module: a)    Remove the original transmitting module.  b)    Put the FrSky 2.4GHz transmitter module into the module port of your RC transmitter and screw on the transmitting antenna.  c)  Turn the transmitter power on and check the RF power indicators on the module and transmitter are working.  4.2 Installation of receivers: The V8FR receiver incorporates two separate antennas into its design which enables it to receive the radio frequency transmission at two different locations. The tip of the antenna cable is the receiving portion (the thinner part). If possible, please make sure that the two antennas are placed at 90 degrees to each other.   Please note: This is not a critical figure, however, the most important thing is to keep the antennas away from each other as much as possible. If possible place the antennas away from metal, wires or carbon parts of the airframe to avoid signal lost. Tape or glue them in place so they cannot move around.   As the wave length of 2.4GHz is shorter than older RC systems, its ability to go around solid obstacles is weaker than those with frequencies that are below the 100MHz. Therefore, when you locate the antennas you must avoid objects as much as practical with high conductivity, such as; metal parts, servos, ESC’s, battery packs, wires, and carbon fiber structures. If possible put the tip of the antennas outside of the fuselage for maximum reception.
- 3 -   4.3 Receiver and Transmitter Setup Instructions Follow the steps below to properly set up your system.  a)  Turn your FUTABA OR JR transmitter on and switch it to PPM mode, power off the TX.  b)  Turn the transmitter on while holding the programming button. Release it a few seconds later. The RED LED on the transmitter module will flash indicating the transmitter is ready to bind the receivers.  c)  Connect the battery to the receiver while holding the receiver’s button.  The LED on the receiver will flash indicating the binding process is complete. Turn off the receiver.  d)  Turn off the transmitter finish the binding procedure.  e)  Turn on the transmitter. Connect the battery to the receiver when GREEN LED on TX is on. The LED on the receiver will indicate the receiver is receiving commands  from  the  transmitter. In a few seconds system is ready to work (communication is established).  After  the  steps  above  are  completed,  both  the  transmitter  and  receiver  are  ready  to  be  used.  Binding  is required only to set up a new link (like new or additional receiver or transmitter module). Otherwise, just go to step e.  To control multi-receivers, every receiver should be programmed with the transmitter in binding state (step b). After all receivers are binded, turn off the transmitter.  4.4 Range check: For safe operation, it is necessary to perform pre-flight range check.  Caution must be paid when flying the unit in the neighborhood of metal fences, concrete buildings, or rows of trees. If doing so, you may experience unexpected interferences.  Perform a range check as follows (Note: this is done with the receiver installed in the model): a)  Place  the  model  at least two  feet  (60cm)  above  non-metal  contaminated  ground;  for  example a  wooden bench. b)  Place the receiver’s antenna horizontally. Don’t let the antenna touch the ground. c)  Place the antenna of the transmitter in a vertical position. d)  Turn on the transmitter and  receiver, then press and hold the  “F/S  Range” button of  the transmitter for 4 second,  the RED LED  of the transmitter module will change  into GREEN, this  moment, the power of  the transmitter  module  will  be  reduced  to  ab.  1/10-th  of  the  nominal  value,  thus  effective  distance  will  be shortened to just above 60 meter.   e)  Walk away from the model while simultaneously operating the controls on the transmitter. Have an assistant stand to confirm that all controls are completely and correctly operational. You should be able to walk ab. 60m from the receiver without losing control. f)  Press the “F/S Range” button again, the range check will be finished.
- 4 -  4.5 Safety range indicator   When the model controlled by V8 2.4GHz radio control system is close to the maximum distance of control, the response of the model will slow down. It is the safety feature designed by FrSky. It means, the user should fly the model closer to the transmitter as soon, as the reactions are getting slower.     4.6 Signal loss indicator In some special circumstances, such as a strong interference, the signal can be lost. When signal lost in a short period, the receiver continues to try to search for the transmitter, at the same time, keeps the last command from transmitter, until a new command is received.  Failsafe:   Our receivers support all the failsafe function for every channel. Just do it as bellow: After the receiver has been bind, press briefly the “F/S Range” button of the receiver, the GREEN LED of the receiver will flash twice, the failsafe is set up successfully.   If you do not need the failsafe function any more, just re-bind the receiver.  Attention: Controlling distance is affected by the environment too. Please test it in an open field away from any obstacles. The controlling distance in the air is greater than that on the ground. Our controlling range is based on a conservative ground test.  FCC Statement Changes  or  modifications  not  expressly  approved  by  the  party  responsible  for  compliance  could  void  the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which  can  be  determined  by  turning  the  equipment  off  and  on,  the  user  is  encouraged  to  try  to  correct  the interference by one or more of the following Measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help.   FCC Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator & your body   We hope you enjoy our new 2.4GHz products. They have been designed and produced using the highest quality control measures available. If you have any questions please do not hesitate to contact us.

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