Entry Level, Customizable Transmitter

The i4X 4-Channel AFHDS 2A Air Radio System from Flysky is a reliable entry-level transmitter designed for pilots and hobbyists looking for simplicity with room to grow. Ideal for fixed-wing aircraft, gliders, and boats, it delivers stable control and essential mixing functions in an easy-to-use format. With support for both AFHDS and AFHDS2A protocols, the i4X ensures broad compatibility with Flysky receivers. Its expandable design makes it a solid starting point for newcomers and DIY enthusiasts alike.

About the Air Radio System

AFHDS 2A Protocol & Broad Compatibility

The i4X operates on Flysky’s AFHDS 2A protocol while maintaining support for the original AFHDS system, ensuring dependable signal performance and wide receiver compatibility. This dual-protocol capability allows users to integrate the transmitter into existing Flysky setups with ease. Stable communication and responsive control make it well suited for everyday flying and boating applications.

Flexible Channel Configuration

Out of the box, the i4X provides four channels with built-in channel reverse and channel mixing functionality. These features allow pilots to fine-tune control responses for different model types, including fixed-wing aircraft and gliders. For users who enjoy customization, the system supports expansion to up to 10 channels through DIY upgrades.

Beginner-Friendly & Upgrade Ready

Designed with accessibility in mind, the i4X offers straightforward operation that’s easy for beginners to learn. At the same time, its upgrade-friendly architecture encourages experimentation and growth as skills advance. This balance of simplicity and expandability makes the i4X a versatile transmitter for a wide range of RC applications.

Features:

• 4-channel air radio system
• AFHDS 2A protocol support
• AFHDS protocol compatibility
• Channel reverse functionality
• Channel mixing capability
• Fixed-wing, glider, and boat support
• DIY expandable to 10 channels
• Stable and reliable signal performance
• Entry-level friendly design