RADiOMASTER TX12 Radio Controller User Guide

: June 6, 2024
: Radiomaster

Table of Contents

RADiOMASTER TX12 Radio Controller
Introduction
Safety Information
Manual and firmware download
Remote control overview
Specifications
FCC Information
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

RADiOMASTER TX12 Radio Controller

RADiOMASTER TX12 Radio Controller-fig1

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.

Safety Information

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.

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.

Remote control overview

TX12 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.

Model selection and protocol selection

The TX12 comes with a CC2500 single-chip multi-protocol internal RF module, which is compatible with several different protocols. To view the latest list of all compatible protocols, please visit https://www.-multi-module.org/ Please note that new protocols will be constantly updated and added to the latest firmware. Some new protocols may require firmware upgrades.

Long press the MDL button to enter the model settings, select MULTI in the SETUP page, and select the protocol to be used in the sub-options. The system will automatically turn on the corresponding RF module according to the RF protocol you selected.
Bind [BND] is used to start the binding process.
Range [RNG] button can reduce the power to 1/30 to facilitate testing of remote-control distance.

Notes
OpenTX software is very powerful, and has a large number of programming and mixing functions. Please download the comprehensive software installation guide from the link below for more detailed instructions: https://www.open- tx.org or https://www.radiomasterrc.com

Specifications

Size： 170159108mm
Weight： 363g
Frequency： 2416-2466MHz
RF Chip： Single-chip Multi-protocol（CC2500）
Supported Protocols： Corona 、
Transmitting Power： 20dbm
Antenna Gain ： 2db
Working Current： 160mA@8.4V
Voltage Range： 6.6-8.4v DC
Range： > 2km @ 20dbm (depending on receiver)
Radio Firmware： OpenTX（Transmitter）/ Multi-Module（RF module)
Channels ： Up to 16 (depending on receiver)
Display ：128*64 Monochrome LCD display
Gimbal ： High precision potentiometer gimbals
External module： JR/FrSKY/Crossfire compatible
Upgrade Method： USB/SD card & OpenTX Companion PC software
For the most up to date list on supported protocols please visit https://www.multi-module.org/

Warranty and repair
If there is any problem with your remote control hardware, please keep the proof of purchase and contact the retailer where you purchased the TX12. You may also visit our warranty support page https://www.radiomas- terrc.com/contact

Firmware update and OpenTX
For the latest information and firmware updates from the OpenTX open source firmware development team, please visit the OpenTX website at https://www .open-tx.org.

EU Simple Declaration of Conformity
RadioMaster declares the radio equipment TX16s is in compliance with EU directives Directive 2014/53/EU. Full text of the declaration of conformity is available at the following website www.radio-masterrc.com

Manufacturer by
ShenZhen RadioMaster Co., Ltd
5th Floor, Yutian Building, No. 18 Yangtian Road, Xin’an Street, Baoan District, Shenzhen, Guangdong.
FCC ID: 2AV3G-TX12

FCC Information

This equipment has been tested and found to comply with the limits for Part 15 of the FCC rules. This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions:

This device may not cause harmful interference, and
this device must accept any interference received, including interference that may cause undesired operation. Full text of
the declaration of conformity is available at the following website www.radiomasterrc.com

CAUTION:
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This product contains a radio transmitter with wireless technology which has been tested and found to be compliant with the applicable regulations governing a radio transmitter in the 2.400GHz to 2.4835GHz frequency range.

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.

RF warning statement:
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.The device should be suitable for general population/uncontrolled exposure limits, which average 1.6 W/kg in any 10 g tissue. The maximum SAR test result is 0.407W/kg. The test distance is 0mm. In order to meet the RF exposure requirements, the minimum distance between the user’s limbs and the remote control (including the antenna) is 0mm.