Radiomaster TX15 Radio Controller (M2) – ELRS Version

The RadioMaster TX15 Radio Controller (M2) – ELRS Version is a high-performance, next-generation radio designed for speed and precision, featuring a powerful STM32 H7 chip and dual-band ExpressLRS support. This Mode 2 (M2) version is configured with the throttle on the left stick, standard for most pilots.

• Touchscreen Display: Features a 3.5-inch IPS touchscreen with 480 x 320 resolution and 600 nits brightness, making it clearly visible even in direct sunlight.
• Precision Gimbals: Equipped with V5.0 Hall sensor gimbals for high accuracy and smooth control.
• Built-in Motion Sensor: An integrated gyro enables TiltX/TiltY functions, allowing pilots to trigger switches or control cameras simply by tilting the radio.
• Advanced Cooling: Includes a low-noise, high-output cooling fan and an aluminum heat sink to maintain stable performance during long sessions.
• Customizable Controls: Features interchangeable shoulder switches that can be swapped between momentary or latching styles to suit different flying preferences.
• Memory and Storage: Includes 4GB of onboard flash memory for models and scripts, with a MicroSD slot supporting up to 32GB (FAT32).

• Size & Weight: 178 × 168 × 81mm; 605g (without battery).
• Internal RF: ELRS 2.4GHz / Sub-G 900MHz (switchable via LUA script).
• Channels: Up to 16 channels (receiver dependent).
• Voltage Range: 6.6V – 8.4V DC.
• Battery Options: Supports 2-cell Li-Po, dual 18650 Li-Ion (tray included), or 21700 5000mAh packs.
• Antenna: Foldable antenna with 2dB gain.
• Firmware: EdgeTX (Transmitter) and ExpressLRS (Internal Module).
• Connectivity: Single USB-C port for both charging and PC simulator connection.