RadioMaster Boxer 2.4G 16ch Hall Gimbals Transmitter User Manual (CC2500)

1. Introduction

The RadioMaster Boxer is a compact yet powerful 2.4GHz radio transmitter designed for remote control applications, featuring 16 channels and Hall effect gimbals for precise control. This manual provides essential information for setting up, operating, and maintaining your Boxer transmitter.

Key Features:

• Available with built-in ExpressLRS or 4-in-1/CC2500 MPM RF modules. This model features the CC2500 multi-protocol module.
• Powered by a robust STM32VGT6 processor with 1MB RAM for fast and reliable performance.
• Compact design with excellent ergonomics, including new low-profile latching SE switch and momentary SF switch.
• Oversized battery compartment designed for a 2S 6200mAh pack, offering up to 20 hours of operation (batteries not included).
• Equipped with full-sized V4.0 Hall effect gimbals as standard, with an option to upgrade to AG01 CNC Hall effect gimbals.
• Standard JR module compartment for external RF module expansion.
• RadioMaster standardized button layout for intuitive control.
• Features an industry-first fabric handle for improved portability and changeable, ergonomic grips.

2. What's in the Box

Please check the contents of your package to ensure all items are present:

• RadioMaster Boxer Radio Transmitter with Antenna
• Carry Case
• Gimbal Protector
• USB-C Cable
• Battery Tray (Note: Battery Cells Sold Separately)
• Accessories
• User Instruction Manual (this document)

Figure 2.1: RadioMaster Boxer Transmitter and included accessories.

3. Setup

3.1. Battery Installation

The RadioMaster Boxer requires two 3.7V 18650 Lithium-Ion cells or a 7.4V 2-cell Lithium-Polymer battery pack (not included). Ensure correct polarity when installing individual 18650 cells.

1. Open the battery compartment cover located on the back of the transmitter.
2. Insert the recommended batteries into the battery tray, observing the correct polarity markings.
3. Connect the battery tray to the internal power connector.
4. Close the battery compartment cover securely.

Figure 3.1: Rear view of the transmitter with the battery compartment.

3.2. Antenna Installation

Before powering on the transmitter, always ensure the antenna is securely installed.

1. Screw the provided T-shape antenna into the antenna port on the top of the transmitter until finger-tight.
2. Adjust the antenna to an upright position for optimal signal transmission.

Figure 3.2: Front view of the RadioMaster Boxer with the antenna in place.

3.3. Initial Power On

To power on the transmitter:

1. Ensure the antenna is installed and the battery is correctly inserted.
2. Press and hold the power button located on the front panel until the screen illuminates.
3. The transmitter will boot into the EdgeTX operating system.

Figure 3.3: The transmitter displaying the EdgeTX firmware interface.

4. Operating Instructions

4.1. Basic Controls

The Boxer transmitter features two Hall effect gimbals for primary control inputs (throttle, rudder, aileron, elevator) and various switches and buttons for auxiliary functions.

• Gimbals: Provide smooth and precise control for your RC model.
• Switches: Utilize the low-profile latching SE switch and momentary SF switch for customizable functions.
• Buttons: Navigate menus and access telemetry data using the standardized button layout (SYS, RTN, PAGE, TELE).

Figure 4.1: Detailed view of the transmitter's switches and gimbals.

4.2. Model Binding and Configuration

Refer to the EdgeTX firmware documentation for detailed instructions on model setup, binding with receivers, and advanced configuration options. The Boxer supports up to 16 channels, depending on the receiver.

4.3. Simulator Use

The USB-C port on the transmitter can be used to connect to a flight simulator on your computer. This allows for practice and skill development without risking your physical model.

Figure 4.2: The USB-C port for charging and simulator connection.

5. Maintenance

5.1. Battery Charging

The transmitter can be charged via the USB-C port. Use the provided USB-C cable and a suitable power adapter (not included) to charge the internal batteries. The system features smart balance battery charging.

Caution: Only use recommended battery types and charging methods to prevent damage or injury.

5.2. Cleaning and Storage

• Wipe the transmitter's exterior with a soft, dry cloth. Avoid using harsh chemicals or solvents.
• Store the transmitter in its carry case in a cool, dry place away from direct sunlight and extreme temperatures.
• Remove batteries if storing for extended periods to prevent discharge or leakage.

6. Troubleshooting

6.1. Common Warnings

The EdgeTX firmware may display warnings upon startup or during operation. Common warnings include:

• Throttle Warning: Indicates the throttle stick is not at its lowest position during power-on. Move the throttle stick to the lowest position to clear.
• Switch Warning: Indicates one or more switches are not in their default position during power-on. Return all switches to their default positions to clear.
• Battery Low: Indicates the battery voltage is low. Charge the battery immediately.

6.2. No Power

• Ensure batteries are correctly installed and fully charged.
• Check the battery connections for any loose contacts.
• Verify the power button is pressed and held for a sufficient duration.

6.3. Signal Loss

• Ensure the antenna is properly installed and oriented.
• Verify the model is correctly bound to the transmitter.
• Check for potential interference sources in the operating environment.

7. Specifications

Figure 7.1: Physical dimensions of the RadioMaster Boxer Transmitter.

8. Official Product Videos

9. Warranty and Support

9.1. Limited Warranty

The RadioMaster Boxer Transmitter is covered by a limited warranty against defects in materials and workmanship. Please retain your proof of purchase for warranty claims. For specific warranty terms and conditions, refer to the manufacturer's official website or contact customer support.

9.2. Customer Support

For technical assistance, troubleshooting, or any questions regarding your RadioMaster Boxer Transmitter, please visit the official RadioMaster website or contact their customer support team. Online resources, FAQs, and firmware updates are often available on the manufacturer's support pages.

Manufacturer: Xiangtat

For further information, visit: RadioMasterRC.com