1. Introducció
The Flysky FS-GT3B is a high-performance 3-channel 2.4GHz digital proportional radio control system designed for RC cars and boats. It utilizes advanced Automatic Frequency Hopping Digital System (AFHDS) technology to ensure reliable and interference-free operation. Featuring an intuitive LCD screen, this transmitter provides comprehensive control and customization options for an enhanced remote control experience.

Figure 1: Flysky FS-GT3B Digital Transmitter
This image shows the main Flysky FS-GT3B transmitter unit, featuring a pistol-grip design, a steering wheel, a throttle trigger, and an LCD screen on top with various control buttons.
2. Informació de seguretat
- Seguretat de la bateria: Always use the specified battery types (8 x 1.5V AA batteries for the transmitter, 4.0-6.5V DC for the receiver). Do not mix old and new batteries, or different types of batteries. Remove batteries if the device will not be used for an extended period.
- Entorn de funcionament: Avoid operating the RC system in wet conditions, extreme temperatures, or areas with strong electromagnetic interference. Ensure a clear line of sight between the transmitter and receiver.
- Tractament adequat: Handle the transmitter and receiver with care. Avoid dropping or subjecting them to excessive force. Keep away from small children.
- Comprovació prèvia al funcionament: Before each use, verify that all connections are secure, batteries are charged, and controls respond correctly.
3. Configuració
3.1 Desembalatge i components
Desembaleu amb cura tots els components i assegureu-vos que hi hagi els elements següents:
- 1 x Flysky FS-GT3B Transmitter
- 1 x Flysky FS-GR3E Receiver
- 1 x Antenna Tube
- 1 x Code Matching Line (Binding Plug)

Figure 2: Transmitter and Receiver Unit
This image displays both the Flysky FS-GT3B transmitter and the compact FS-GR3E receiver unit, highlighting their relative sizes.

Figure 3: Flysky FS-GR3E Receiver
Un primer pla view of the small Flysky FS-GR3E receiver, showing its channel ports and binding pin location.
3.2 Instal·lació de la bateria del transmissor
The FS-GT3B transmitter requires eight (8) 1.5V AA batteries (not included).
- Locate the battery compartment on the bottom of the transmitter handle.
- Feu lliscar la tapa de la bateria.
- Insert eight AA batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Tanqueu la tapa de la bateria amb seguretat.
3.3 Connexió del receptor
Connect the receiver to your RC vehicle's components as follows:
- Canal 1 (CH1): Connect the steering servo to this port.
- Canal 2 (CH2): Connect the Electronic Speed Control (ESC) to this port. The ESC will also provide power to the receiver.
- Canal 3 (CH3): This is an auxiliary channel for additional functions if your model supports them.
- Assegureu-vos que totes les connexions estiguin fermes i orientades correctament.
3.4 Vinculació del transmissor i del receptor
Binding is the process of linking the transmitter and receiver so they can communicate.
- Ensure the transmitter is turned OFF.
- Insert the included "Code Matching Line" (binding plug) into the BIND/CH3 port al receptor.
- Power on the receiver (usually by connecting the ESC to the battery). The receiver's LED should flash rapidly, indicating it's in binding mode.
- Mentre manteniu premuda la LLIGAR button on the transmitter (located near the antenna), turn the transmitter ON.
- The transmitter's LCD screen should display "BINDING..." or similar. The receiver's LED should turn solid, indicating successful binding.
- Release the BIND button on the transmitter.
- Apagueu tant l'emissor com el receptor.
- Remove the binding plug from the receiver.
- Turn on the transmitter first, then the receiver. The receiver's LED should be solid, confirming a successful bind.
Video 1: Flysky FS-GT3B RC Transmitter with FS-GR3E Receiver Overview
Aquest vídeo ofereix una descripció completaview of the Flysky FS-GT3B transmitter and FS-GR3E receiver, demonstrating their features and basic operation, including the binding process and various settings adjustments.
4. Instruccions de funcionament
The FS-GT3B offers precise control and a range of adjustable settings via its LCD screen and control buttons.
4.1 Controls bàsics
- Volant: Controls the direction of your RC vehicle (left/right).
- Activador de l'accelerador: Controls the speed and direction (forward/reverse) of your RC vehicle. Pull for forward, push for reverse.
Pantalla LCD 4.2 i navegació
The LCD screen provides access to various settings and real-time information. Use the buttons and the rotary knob to navigate menus and adjust values.

Figure 4: Close-up of LCD Display and Controls
Aquesta imatge ofereix un detall view of the Flysky FS-GT3B's LCD screen, showing menu options like MODEL, TRIM, D-R, REV, EXP, E.POINT, and ABS, along with the navigation buttons and rotary knob.

Figure 5: Flysky FS-GT3B LCD Display in Operation
Un clar view of the illuminated LCD display of the FS-GT3B, showing active settings and model information, such as "MODEL NO. 0FS0".
4.3 Configuració avançada
The transmitter allows for fine-tuning of various parameters to optimize performance for different vehicles and driving styles.
- Memòria del model: The transmitter can store settings for multiple RC models. Navigate to the "MODEL" menu to select or create new model profiles.
- Reverse (REV): Adjust the direction of each channel (steering, throttle, auxiliary). If your servo or ESC operates in the opposite direction, use this setting to reverse it.
Video 2: Adjusting Reverse Settings
This segment demonstrates how to access and adjust the reverse settings for different channels on the Flysky FS-GT3B transmitter, allowing you to change the operational direction of servos or the ESC.
- Retallar: Fine-tune the neutral position of steering and throttle. Use the ST.TRIM and TH.TRIM buttons to make small adjustments.
- Doble velocitat (D/R): Adjust the maximum steering angle or throttle response. This limits how much the servo or ESC will move from its neutral position.
- Ajust del punt final (EPA): Sets the maximum travel for each channel's direction. This is useful for preventing over-steering or over-throttling, protecting your servos and ESC.
Video 3: Adjusting End Point Adjustment (EPA)
This video segment illustrates the process of setting End Point Adjustment (EPA) on the Flysky FS-GT3B, which limits the maximum travel of steering and throttle channels to prevent over-extension and protect components.
- Exponential (EXP): Adjusts the sensitivity of the control around the center point. A negative EXP value makes the control less sensitive around the center, and more sensitive towards the ends, while a positive value does the opposite.
- ABS Settings: Provides anti-lock braking system functionality for RC cars, allowing for more controlled braking.
- DSC Port: A 3.5mm port for outputting PPM signals, often used for simulators (VRC - Virtual RC).
5. Manteniment
- Neteja: Use a soft, dry cloth to clean the transmitter and receiver. Avoid using solvents or abrasive cleaners.
- Emmagatzematge: Store the RC system in a cool, dry place away from direct sunlight and extreme temperatures. Remove batteries from the transmitter if storing for long periods.
- Cura de la bateria: Always dispose of old batteries responsibly. If using rechargeable batteries, follow the manufacturer's charging guidelines.
6. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El transmissor no s'encén. | Piles gastades o instal·lades incorrectament. | Comproveu la polaritat de la pila; substituïu-la per piles AA noves. |
| No control response from vehicle. | Receiver not bound to transmitter; loose connections; receiver not powered. | Perform binding procedure (Section 3.4); check all cable connections; ensure receiver is powered by ESC. |
| Erratic or intermittent control. | Interference; low transmitter/receiver battery; damaged antenna. | Move to an area with less interference; replace batteries; inspect antenna for damage. |
| Steering/Throttle operates in reverse. | Channel reverse setting is incorrect. | Adjust the "Reverse" setting for the affected channel (Section 4.3). |
7. Especificacions
Transmitter (FS-GT3B)
- Canals: 3
- Tipus de mode: Cotxe / Vaixell
- Interval de RF: 2.40 - 2.48GHz
- Ample de banda: 500 KHz
- Banda: 160
- Potència RF: Menys de 20 dBm
- 2.4G System: AFHDS (Automatic Frequency Hopping Digital System)
- Tipus de codi: GFSK
- Sensibilitat: 1024
- Volum baixtage Advertència: Yes (less than 9V)
- DSC Port: 3.5mm (output: PPM)
- ST Range: 90 degrees (L: 45, R: 45)
- TH Range: 45 degrees (F: 30, B: 15)
- Port del carregador: Sí
- Potència: 12V (8 x 1.5V AA batteries, not included)
- Visualització: Pantalla LCD
- Pes: 395 g / 13.9 oz
- Longitud de l'antena: 2.6 cm / 1 polzades
- Mida: Aprox. 15.5 x 12.5 x 18.5 cm / 6.1 x 4.9 x 7.2 polzades
Receiver (FS-GR3E)
- Canals: 3
- Tipus de model: Cotxe / Vaixell
- Freqüència: 2.4 - 2.48GHz
- Ample de banda: 500 KHz
- Banda: 160
- 2.4G System: AFHDS
- Tipus de codi: GFSK
- Sensibilitat: 1024
- RF Receiving Sensitivity: -105 dBm
- Potència: 4.0 - 6.5 V CC
- Pes: 5 g / 0.1 oz
- Longitud de l'antena: 2.6 cm / 1 polzades
- Mida: 3.5 x 2.2 x 1.2cm / 1.3 x 0.8 x 0.4 in
- Certificat: CE, FCC
General Product Dimensions
- Dimensions del producte: 12.2 x 8.66 x 6.69 polzades
- Pes de l'article: 1.37 lliures
- País d'origen: Xina
8. Garantia i Suport
For specific warranty information and technical support, please refer to the official Flysky weblloc web o poseu-vos en contacte amb el vostre distribuïdor autoritzat. Conserveu el rebut de compra com a comprovant de compra.
You can visit the official Flysky store for more information: Flysky Official Store.





