Introduction
Thank you for purchasing the RadioMaster TX12 2.4g remote control system. The system is versatile and can
be used by beginners and professionals. In order to ensure the correct and safe use of this product, please
read this manual carefully before use. Due to constant improvements in software and hardware this manual
may change over time. The information contained in this manual is subject to change without notice. Visit our
website for the most up to date information.
TX12 remote control is suitable for all types of fixed-wing aircraft, gliders, helicopters, cars, boats, robotics,
multi-rotor aircraft and anything else you might create, if you can build it RadioMaster can control it. The TX12
uses a powerful operating system called OpenTX, for more information visit the links below.
-The RadioMaster team.
Many remote-control models are equipped with powerful motors and sharp propellers. When using or
maintaining models, proceed with caution. When performing assembly or maintenance, make sure to
disconnect the power to the model and remove the propellers.
Do not operate the TX12 remote control system under the following conditions:
• In severe weather or strong windy conditions, such as rain, hail, snow, storms or electromagnetic environ-
ments.
• In any situation where visibility is limited.
• In areas where people, property, high-voltage power lines, public roads, vehicles or animals may be present.
• If you feel tired or unwell, or under the influence of drugs or alcohol.
• If the remote control or model seems to be damaged or not working properly.
• In areas with high 2.4GHz interference or where 2.4GHz radio is prohibited.
• When the radios battery voltage is too low to be used.
• In areas where local regulations prohibit the use of aviation models.
Safety Information
Manual and firmware download
TX12 is pre-installed with factory approved OpenTX firmware. To download the latest software manual,
please visit the RadioMaster website: https://www.radiomasterrc.com
To download the latest firmware for your TX12 remote control, please visit the OpenTX website: https://ww-
w.open-tx.org
Important
！
ANTENNA: Install the provided antenna in the top of the radio BEFORE installing batteries and turning on the
radio. DO NOT operate the radio without the antenna installed and the internal RF module powered on. Doing
so will damage the internal RF module and will not be covered under warranty.
FIRMWARE: The TX12 is pre-installed with the most stable firmware at the factory at time of release. please
only attempt to update the firmware if you are confident in the process. Incorrect firmware updates may cause
the remote control to become inoperable.
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