RadioLink RC8X 8-Channel 2.4GHz RC Transmitter Instruction Manual

1. Introduction

The RadioLink RC8X is an advanced 8-channel 2.4GHz RC transmitter designed for a wide range of remote-controlled vehicles, offering extensive customization and innovative features. This manual provides detailed instructions for setting up, operating, and maintaining your RC8X transmitter to ensure optimal performance and an enjoyable user experience.

2. Package Contents

Please verify that all items are present in your package:

• RC8X Radio Transmitter x1
• R8FG(V2.2) Receiver x1 (or R8FG receiver x2, depending on package)
• XT60 Telemetry Cable x1
• One-Hand Control Accessory x1
• FPV Holder x1
• Carrying Bag x1
• Neck Lanyard x1
• 32GB SD Card x1
• USB Cable (Type-C port) x1
• Throttle Trigger Replacement x1
• Screwdriver x1

3. Product Features

• 8 Channels: Provides extensive control options for various RC models.
• 4.3-inch Full Color LCD Touch Screen: 800*480 dot matrix capacitive touch screen with ultra-narrow frame for fast and responsive navigation.
• Multi-language Support: Includes English, Russian, German, Spanish, French, Japanese, Korean, Simplified Chinese, and Traditional Chinese.
• Voice Customization: Personalize voice broadcast content and form for all functions.
• Rich Audio and Video Interfaces: Versatile connectivity for FPV, simulators, and external modules.
• One Screen Dual Use: Simultaneously display FPV feed and parameter settings when an external 5.8G FPV receiver module is connected.
• 200 Model Storage: Save settings for up to 200 different RC models.
• 16 Subsidiary ID Storage: Manage multiple receivers with unique IDs.
• 8 Groups Programmable Mix Control: Advanced mixing capabilities for complex setups.
• Low Latency Response: Achieves 14ms, 4ms, or 3ms response times (3ms/4ms with R8FG V2.1 & R4FGM V2.1 and firmware V1.1.5+).
• Ergonomic Design: Features adjustable steering wheel for left/right-handed users, and customizable throttle trigger length and tension.
• Simulator Function: Compatible with popular RC simulators via the DSC port.
• FPV Head Track Function: Supports 3-axis or 2-axis head tracking via the DSC port.
• TBS Crossfire Function: Extends remote control distance in high power mode via the DSC port.

4. Hardware Overview

4.1 Controls and Switches

• DT2: 3-position switch / Default throttle trim
• 3CH-VR: Knob switch
• DT4: 3-position switch / Default brake1 rate
• 6CH-PS5: Push switch 5
• 5CH-PS2: Push switch 2
• 7CH-PS4: Push switch 4
• 8CH-DL1/PS3: Knob switch / Push switch (Default for Gyro Gain) / Push Switch (Default for Backlight)
• DT3: 3-position switch / Default dual rate
• CH2: Steering wheel
• CH1: Throttle trigger

4.2 Ports and Interfaces

• Memory Expansion Port: Micro SD card slot (built-in 32GB, expandable up to 64GB).
• DSC Port: Multi-functional port for Simulator Function, FPV Head Track Function, or TBS Crossfire Function.
• Type-C Port: Used for firmware upgrades, data copying, and power supply.
• 3.5 mm Headphone Jack: For audio output, including voice broadcasts.

5. Power Supply

The RC8X offers flexible power options:

• USB Powering Port (Type-C): Connect to a PC or power bank. Input voltage should not exceed 4.6-5V.
• 8 x 1.5V AAA Batteries: (Not Included) Insert into the battery compartment.
• 2-4S Lithium Battery: (Not Included) Connect via the 2-pin JST connector. The battery box size is 92*52*14.5mm.

6. Setup and Operation

6.1 Binding the Receiver

1. Place the RC8X transmitter and the R8FG receiver close to each other (within one meter).
2. Turn on the RC8X transmitter.
3. Press and hold the bind button on the R8FG receiver while powering it on.
4. Release the bind button after the receiver's LED starts flashing.
5. The receiver's LED should turn solid, indicating a successful binding.

6.2 Menu Navigation and Settings

The RC8X features an intuitive touch screen interface. Tap icons to navigate between main menus: Home, System, Tools, Telemetry, and Mixing.

• System Menu: Access settings for language selection, system theme, backlight, sound, battery information, vibration settings, LED settings, HOME button configuration, external input/output, calibration, general information, and options to reset system settings or perform a factory data reset.
• Tools Menu: Configure advanced control parameters such as channel reverse, end point adjustment, sub trim, channel settings, channel limiter, trim/dial select, switch select, D/R (Dual Rate), fail-safe settings, and receiver settings.
• Telemetry Menu: Monitor real-time data including racing curve, steering curve, throttle curve, brake curve, acceleration, steering delay, throttle delay, cruise control, idle up, throttle trigger settings, and traction control (A.B.S.).
• Mixing Menu: Set up complex control schemes like Gyro mixing, 4WS mixing, dual ESC mixing, CPS mixing, tank mixing, programmable mixing, and tilt mixing.

6.3 Customization

• System Theme: Customize the appearance of your transmitter by selecting from built-in themes or creating custom themes for background and font colors.
• Voice Broadcast: Personalize voice broadcast content and form. The RC8X supports voice broadcasts in multiple languages.

6.4 Advanced Functions

• One Screen Dual Use / FPV Screen: Connect an external 5.8G FPV receiver module to the FPV display holder port to view FPV feed directly on the transmitter screen while simultaneously accessing parameter settings.
• Simulator Function: Connect the RC8X to your PC via the DSC port to use it with various RC simulators like VRC Pro, CarX, and Assetto Corsa Competizione.
• FPV Head Track Function: Utilize the DSC port for 3-axis or 2-axis FPV head tracking, enhancing your immersive experience.
• TBS Crossfire Function: Connect a TBS Crossfire module via the DSC port to significantly increase the remote control distance in high power mode.

6.5 Ergonomic Adjustments

• Left/Right Handed Support: The steering wheel section can be easily reversed to accommodate both left and right-handed users.
• Trigger and Steering Tension Adjustment: Fine-tune the feel of your controls using the mechanical ATL adjusting screw, trigger tension adjusting screw, trigger slide mounting screw, and wheel tension adjusting screw.

7. Specifications

8. Troubleshooting

• Transmitter not powering on: Check battery installation and ensure batteries are charged. If using USB-C, verify the power source is providing sufficient voltage (4.6-5V).
• Receiver not binding: Ensure the transmitter and receiver are within close proximity. Double-check the binding procedure steps. Verify the receiver is receiving power.
• No control response from model: Confirm successful binding. Check battery levels in both the transmitter and the RC model. Ensure the correct model is selected on the transmitter.
• Screen unresponsive or frozen: Try restarting the transmitter. If the issue persists, check for available firmware updates on the RadioLink official website.
• Voice broadcast not working: Verify that the volume settings are correctly configured in the system menu. Ensure voice customization settings are properly applied.

9. Maintenance

• Cleaning: Use a soft, dry cloth to clean the transmitter. Avoid using harsh chemicals or solvents.
• Storage: Store the transmitter in a cool, dry place away from direct sunlight and extreme temperatures.
• Battery Care: Remove batteries from the transmitter if it will not be used for an extended period to prevent leakage and damage.
• Firmware Updates: Regularly check the RadioLink official website for firmware updates to ensure optimal performance and access to new features.

10. User Tips

• Explore the extensive customization options for themes and voice broadcasts to personalize your experience and make your transmitter truly unique.
• Utilize the FPV screen functionality for an immersive driving experience by connecting an external 5.8G FPV receiver module.
• Take advantage of the simulator function to practice and refine your control skills without risking your physical models.
• Adjust the steering wheel and throttle trigger tension to match your personal preference for optimal comfort and control during long sessions.

11. Warranty and Support

For detailed warranty information, technical support, and service inquiries, please refer to the official RadioLink website or contact their customer service department directly. Keep your purchase receipt as proof of purchase for any warranty claims.