The RadioMaster MT12 Surface Radio Controller (ELRS Version) represents a groundbreaking open-source surface radio, and it proudly holds the distinction of being the first surface radio with official support for EdgeTX, ExpressLRS, and the Multi-module project. With an impressive ten physical inputs and the ability to manage 16 channels, the MT12 is exceptionally well-suited for a diverse range of surface models, encompassing everything from automobiles and trucks to watercraft. Its remarkable adaptability and versatile operating system set the MT12 apart as a supremely customizable surface radio, poised to excel in nearly any situation.

Note: Battery is not included.

VIDEO: MT12 Surface Radio | The first surface radio officially supported by EdgeTX, ELRS, Multi-module

• Lightweight design (480 grams) and compact dimensions (ER3C-I: 26.118.513.0 mm) for portability and integration ease.
• Dual power sources: 2 x 18650 cells or a 2s 7.4v 5000mah battery pack.
• Supports 16 control channels with an EdgeTX operating system.
• Clear 128*64 Monochrome LCD Display for information visibility.
• Compact design (177.8118.4207.8mm) for easy handling.
• Convenient firmware upgrades through USB or SD card.
• Wide operating frequency range (2.400GHz-2.480GHz).
• Nano-sized module bay for flexible expansion options.
• Built-in USB-C Charging for hassle-free recharging.
• Precise control with Hall-effect sensors.

RADIOMASTER MT12 SURFACE RADIO CONTROLLER

• Module bay: Nano size (RadioMaster Ranger Nano Module / RadioMaster RM 4in1 module / TBS Crossfire Nano module)
• Battery: 2 x 18650 cells or a 2s 7.4v 5000mah battery pack (Batteries not included)
• Firmware Upgrade method: Via USB or SD card
• Physical dimensions: 177.8*118.4*207.8mm
• Operating frequency: 2.400GHz-2.480GHz
• Supported protocols: Module dependent
• Operational current: 320mA for ELRS
• Wheel and Trigger sensor: Hall-effect
• Display: 128*64 Monochrome LCD
• Charging: Built-in USB-C Charging
• Operational voltage: DC 6.6-8.4V
• Control channels: 16 as standard
• Operating system: EdgeTX
• Internal RF: ELRS 2.4GHz
• Item: MT12 Surface Radio
• Weight: 480 grams

ER3C-I RECEIVER

• Firmware: Device Category: Radiomaster 2.4Ghz / Device: RadioMaster ER3C-i
• Antenna type: Built-in high-sensitivity ceramic antenna
• Wireless protocol: ExpressLRS 3.3.0 pre-installed
• Battery voltage detection range: DC 4.0 - 35V
• Item: ER3C-i 2.4GHz ELRS PWM Receiver
• Dimensions: 26.1*18.5*13.0 mm
• Power supply: DC 4.5 - 8.4V
• Output channel: 3CH PWM
• Telemetry power: 10mW
• Weight: 4.2 grams

IMPORTANT NOTES

• The DJI Remote Controller is recommended for beginners but NOT required to use the FPV System, since you won't need to set up another receiver. If you don't have the DJI Remote Controller, you will need a receiver for your transmitter. and then bind to your own radio as usual.
• If you do not have the frsky transmitter, please downgrade the version lower than 2.X.X, www.frsky-rc.com for more details.
• Our current frsky receivers default version in 2.XX, requires us to use of the same version of frsky transmitter. 

• Controller Battery: Lumenier NAV 3000mAh 1S 18650 Lithium-Ion Battery (2pcs)
• 2S Controller Battery: RadioMaster TX16S 5000Mah 2S Li-ion Battery
• Battery Charger: 18650 Wall Battery Charger

• MT12 Quick Start Manual
• MT12 User Manual

• 1x RadioMaster MT12 Surface Radio ExpressLRS Version
• 1x ER3C-i 2.4GHz ELRS PWM Receiver
• 1x Custom RadioMaster Carrying Case
• 1x 4 Way Joystick Expansion Module
• 1x Dual Switch Expansion Module
• 1x 18650 Battery Tray
• 1x Screen Protector
• 1x Leather Lanyard
• 1x Nano Adapter
• 1x USB-C Cable
• 1x Stickers
• 1x Manual

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