MT12 Surface Radio Controller - ELRS / FCC

Specifications

Transmitter MT12: Item

• MT12 Surface Radio

Transmitter MT12: Physical dimensions

• 177.8*118.4*207.8mm

Transmitter MT12: Weight

• 480 grams

Transmitter MT12: Operating frequency

• 2.400GHz-2.480GHz

Transmitter MT12: Internal RF Options

• 4-in-1 multi-protocol / ELRS 2.4GHz

Transmitter MT12: Supported protocols

• Module dependent

Transmitter MT12: Operational current

• 160mA for 4in1 / 320mA for ELRS

Transmitter MT12: Operational voltage

• DC 6.6-8.4V

Transmitter MT12: Operating system

• EdgeTX

Transmitter MT12: Control channels

• 16 as standard, ability for expansion 32 Channels (4in1 only)

Transmitter MT12: Display

• 128*64 Monochrome LCD

Transmitter MT12: Battery

• 2 x 18650 cells or a 2s 7.4v 5000mah battery pack (Batteries not included)

Transmitter MT12: Charging

• Built in USB-C Charging

Transmitter MT12: Firmware Upgrade method

• Via USB or SD card

Transmitter MT12: Wheel and Trigger sensor

• Hall-effect

Transmitter MT12: Module bay

• Nano size (RadioMaster Ranger Nano Module / RadioMaster RM 4in1 module / TBS Crossfire Nano module)

Included receiver ER3C-i: Item

• ER3C-i 2.4GHz ELRS PWM Receiver

Included receiver ER3C-i: Power supply

• DC 4.5 - 8.4V

Included receiver ER3C-i: Antenna type

• Built-in high-sensitivity ceramic antenna

Included receiver ER3C-i: Wireless protocol

• ExpressLRS 3.3.0 pre-installed

Included receiver ER3C-i: Output channel

• 3CH PWM

Included receiver ER3C-i: Telemetry power

• 10mW

Included receiver ER3C-i: Battery voltage detection range

• DC 4.0 - 35V

Included receiver ER3C-i: Weight

• 4.2 grams

Included receiver ER3C-i: Dimensions

• 26.1*18.5*13.0 mm

Included receiver ER3C-i: Firmware

• Device Category: Radiomaster 2.4Ghz / Device: RadioMaster ER3C-i

Manufacturer selected package option

• ELRS / FCC

MT12 transmitter USB-C charging chemistry

• Two 3.7 V nominal Li-ion 18650 cells or a 2S 7.4 V LiPo pack; 4.2 V full-charge voltage per cell

MT12 transmitter excluded charging batteries

• Do not use LiFe packs or Li-ion 18650 cells specified as 3.6 V nominal and 4.10 V fully charged

MT12 transmitter Li-ion cell requirements

• Unprotected button-top cells

MT12 internal ELRS RF output

• 10-250 mW for FCC variant

MT12 internal ELRS manual recommendation

• 100 mW RF output and 500 Hz update rate in non-extreme circumstances

Packages

Vehicle applications

No vehicle applications recorded.

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