HelloRadio V16 PRO MAX Transmitter User Manual

1. Introduction

The HelloRadio V16 PRO MAX Transmitter is an advanced remote control system designed for FPV racing drones and aircraft. Featuring EdgeTX open-source firmware, 4-in-1 multi-protocol or ExpressLRS internal module options, and a 4.3-inch full-color touch display, it offers precise control and a rich user experience. This manual provides essential information for setting up, operating, and maintaining your V16 PRO MAX Transmitter.

2. Key Features

• EdgeTX Open-Source Firmware: Optimized for performance and customization.
• Internal Module Options: Available with 4-in-1 multi-protocol or ExpressLRS for broad compatibility.
• 4.3-inch IPS Touch Panel: Full-color display with 480x272 resolution for easy navigation.
• Non-contact 3D Vector Hall Gimbals: Adjustable for enhanced precision and control.
• AI Voice Assistant: Unique human-machine interaction with customizable voice entries.
• Programmable Gimbal LEDs: 16-color LEDs customizable via Lua programs for visual feedback.
• Motion Control: Integrated 3-axis accelerometer and gyroscope for advanced control (with future EdgeTX support).
• Radio Safeguard System: Includes reverse-polarity protection, circuit protection, module protection, and voltage auto-calibration.
• Ergonomic Design: Anti-slip soft rubber grips for comfortable, long-duration operation.
• External Module Bay: Compatible with Micro JR bay modules (Multi-Protocol, ExpressLRS, Ghost, TBS Crossfire, TBS Tracer).

3. Package Contents

Please check the package carefully to ensure all items are present:

• HelloRadio V16 PRO MAX Transmitter
• Hard Carrying Case
• User Manual (Quick Start Guide)
• USB Cable
• Gimbal Springs (for adjustment)
• CNC Sticker (for personalization and protection)

4. Product Overview

Familiarize yourself with the various components and controls of your HelloRadio V16 PRO MAX Transmitter.

4.1 Front Panel Controls

• Antenna: For signal transmission.
• S1, S2 Dials: Rotary encoders for parameter adjustment.
• SF, SE, SG, SH Momentary Switches: Configurable switches for various functions.
• LS, RS Slider Pots: Linear sliders for fine control.
• 6 POS Button: Multi-position switch.
• Speaker: For audio feedback and AI Voice Assistant.
• Left/Right Gimbal: For primary control inputs (throttle, rudder, aileron, elevator).
• T1-T6 Trim Buttons: For fine-tuning gimbal center positions.
• SYS Button: System menu access.
• MDL Button: Model menu access.
• RTN Button: Return to previous screen.
• PAGE< / PAGE> Buttons: Navigate through pages.
• TELE Button: Telemetry display.
• Power Button: To power on/off the transmitter.
• Lanyard Loop: For attaching a neck strap.
• Menu Wheel: For menu navigation.
• 4.3" Touchscreen: Main display and input interface.
• Microphone: For AI Voice Assistant input.

4.2 Side and Rear Ports

• USB Data Port: For connecting to a computer for firmware updates and simulator use.
• TRS 3.5mm Trainer Port: For trainer/buddy box functionality.
• Earphone Port: For audio output.
• Charge Port: For charging the internal battery.
• UART Port: For advanced connectivity.
• SD Card Slot: For model storage, firmware updates, and sound files.
• External Module Bay: Compatible with Micro JR bay modules (e.g., Multi-Protocol, ExpressLRS, Ghost, TBS Crossfire, TBS Tracer).

5. Initial Setup

5.1 Battery Installation and Charging

The V16 PRO MAX operates on a working voltage of 6.6-8.4V DC. Ensure you use a compatible battery (not included) and charge it fully before first use. Connect the charger to the dedicated Charge Port.

5.2 Gimbal Adjustment

The non-contact 3D vector Hall gimbals are adjustable. You can fine-tune the tension and position of the gimbals to suit your preference. Refer to the diagram below for adjustment points:

5.3 Model Creation and Binding

1. Power on the transmitter by pressing and holding the Power Button.
2. Navigate to the 'Model' menu using the MDL button or touchscreen.
3. Create a new model and configure its settings according to your aircraft type (airplane, FPV drone, etc.).
4. Select the appropriate internal or external module protocol (e.g., ELRS, Multi-Protocol) and initiate the binding process as per your receiver's instructions.
5. Ensure successful binding before attempting flight.

6. Operation

6.1 AI Voice Assistant

The V16 PRO MAX features an AI Voice Assistant for hands-free control and information. To activate, say "Hello Radio". If no valid voice command is received within 8 seconds, it will enter sleep mode. Below is a list of common voice commands:

6.2 Programmable Gimbal LEDs

The gimbals are equipped with 16-color programmable LEDs. These can be customized using Lua programs to provide visual feedback, such as indicating different flight modes or battery status. You can configure these settings within the EdgeTX software.

6.3 Motion Control

The V16 PRO MAX integrates a 3-axis accelerometer and 3-axis gyroscope. With future EdgeTX software updates, this hardware will enable advanced motion control and radio attitude perception, offering new ways to interact with your aircraft.

7. Maintenance

• Cleaning: Use a soft, dry cloth to clean the transmitter. Avoid using harsh chemicals or solvents.
• Storage: Store the transmitter in its hard carrying case in a cool, dry place away from direct sunlight and extreme temperatures.
• Firmware Updates: Regularly check for and install the latest EdgeTX firmware updates to ensure optimal performance and access to new features. Updates can be performed via USB-C online or SD card offline.
• Battery Care: Follow the manufacturer's guidelines for your chosen battery type regarding charging, discharging, and storage to prolong its lifespan.
• Gimbal Calibration: Periodically calibrate your gimbals through the EdgeTX system menu to maintain accuracy.

8. Troubleshooting

8.1 Radio Safeguard System

The V16 PRO MAX is equipped with a Radio Safeguard system designed to protect the device from common electrical issues. This system includes:

• Reverse-polarity protection: Prevents damage from incorrect battery polarity.
• Circuit protection: Guards against electrical overloads.
• Module protection: Protects internal modules.
• Voltage auto-calibration: Ensures accurate voltage readings.

If the system detects abnormal current or voltage signals, it will automatically shut down the power supply and issue warnings to prevent damage. You can monitor system status, module status, voltage, current, and temperature via the display.

8.2 Common Issues

• Transmitter not powering on: Check battery charge and ensure it's correctly installed.
• No control response: Verify that the transmitter is bound to the receiver and the correct model is selected. Check channel mapping.
• Intermittent signal: Ensure the antenna is properly positioned and there are no obstructions. Check for local interference.
• Touchscreen unresponsive: Try restarting the transmitter. If the issue persists, consider a firmware re-flash.

9. Specifications

10. User Tips

• Regular Firmware Updates: Keep your EdgeTX firmware updated to benefit from the latest features, bug fixes, and compatibility improvements.
• Backup Models: Always back up your model configurations to the SD card regularly to prevent data loss.
• Gimbal Protection: When transporting, ensure the gimbals are protected to avoid accidental damage. The included hard case is ideal for this purpose.
• Explore EdgeTX: The EdgeTX firmware is highly customizable. Take time to explore its extensive settings and features to tailor the transmitter to your specific needs and flying style.

11. Warranty and Support

For warranty information, technical support, or service inquiries, please contact the seller or refer to the official HelloRadio website. Keep your proof of purchase for any warranty claims.