User Guide

Remote control overview
2
TX12MKII has a built-in USB-C charging function for 3.7v to 4.2v lithium battery. The charging circuit is only
suitable for 2x 3.7v Li-ion 18650 or 2x 3.7v Lipoly batteries (2s 7.4v Lipo battery pack), the nominal battery
voltage is 3.7v, and the maximum charging voltage is 4.2v.
Do not use LiFE battery packs or 18650 lithium-ion batteries with a nominal voltage of 3.6v to 4.10v. Charging
the incorrect type of battery may damage the charger or cause a fire.
Please check the voltage and condition of the battery regularly and never charge it unattended. Always charge
in a safe area away from combustible materials. If the remote control gets wet or damaged in any way, do not
charge it.
RadioMaster does not assume any responsibility for any adverse consequences caused by the use or misuse
of this product.
SF 3 PositionSE 3 Position
Trainer Port TYPE-C USB
SB 3 Position
SC 3 Position
SD ButtonSA Button
S2 Slider PotS1 Slider Pot
Right GimbalLeft Gimbal
Power Button
MDL ButtonSYS Button
Trim Buttons
LCD Screen
Antenna
Handel
RTN Button
PAGE> Button
PAGE< Button
TELE Button
Menu Wheel
TYPE-C charger port