Thank you for purchasing the RadioMaster TX16S 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 instruction manual
carefully before use. The information contained in this manual is subject to change
without notice.
TX16S remote control is suitable for all types of fixed-wing, glider, helicopter
and multi-rotor aircraft. The model type can be selected according to the aircraft
used, and various hybrid functions can be used.
1.2. Safety instructions
Many remote-control models are equipped with powerful motors and sharp
propellers. Use caution when working on or operating models. When performing
assembly or maintenance, make sure that the model is powered off and the
propellers are removed.
Do not operate the TX16S remote control system under the following
conditions:
• Under severe weather or strong wind conditions, such as rain, hail, snow,
storm or electromagnetic environmental conditions.
• Under any circumstances 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 appears to be damaged or not working
properly.
• In areas where 2.4GHz interference is high or where 2.4GHz radios are
prohibited.
• When the battery voltage is too low to use.
• In areas where local regulations prohibit the use of aviation models.
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1.3. Manual and Firmware Download
The TX16S comes pre-installed with standard OpenTX firmware.
To download the latest software manual, visit the RadioMaster website:
https://www.radiomasterrc.com
To download the latest firmware for your TX16S remote control, visit the
OpenTX website: https://www.open-tx.org
1.4. Important note on firmware.
The TX16S comes pre-installed with the most stable firmware at time of
manufacture. Please only update firmware if you are experienced and confident in
updating your system firmware, update only the firmware intended for your radio.
Incorrect updates may render the remote control inoperable.
1.5. Remote Control Overview
1.6. Important note on Power and charging precautions.
The TX16S has built-in USB charging function for 2cell 7.4v
Battery packs (2 x 3.7v Lithium cell packs). The charging
circuit is only suitable for 2x 3.7v lithium-ion 18650, 2 x
21700 3.7v lithium-ion (21700 2s 7.4v Lithium-Ion pack) or
2x 3.7v Lipoly batteries (2s 7.4v Lipo battery pack). The
nominal battery voltage per cell is 3.7v and the maximum
charging cut off voltage is 4.2v per cell.
Approved for use
2 x 3.7v Li-ION 18650 cells (7.4v using supplied tray)
2 x 3.7v Li-ION 21700 cells (Assembled as 7.4v 2s Battery pack)
2 x 3.7v Lithium-polymere cells (Assembled as 7.4v 2s Battery pack)
DO NOT use
3.6v Li-ION cells
2S 6.6v LiFE Battery packs
LiFEP04 cells
WARNING!
Do not use 2s 6.6v LiFE battery pack, 18650 lithium-ion cells
with a nominal voltage of 3.6v or LiFEP04 18650 Round cells.
Using the built in USB charger with incorrect battery types and
voltage may cause damage to the remote control or fire.
Check the health and condition of the batteries regularly. Do not use damged cells.
Never charge your device unattended. Always charge in a safe area away from
flammable materials. If the remote control gets wet or damaged in any way, do not
charge it.
RadioMaster is not responsible for any adverse consequences caused by using or
misusing this device.
1.7. Note about this guide.
This guide covers basic information about your radio. OpenTX software is very
powerful and has a large number of programming and mixing functions. Please visit
the site beloew for a comprehensive software installation guide for more detailed
instructions https://www.open-tx.org
If you experiance any problems with your remote control hardware, please keep
proof of purchase and contact the retailer where you purchased TX16s.
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1.10. Firmware Update and OpenTX Information
For the latest news and information on OpenTX firmware from development
team, please visit the OpenTX website at https://www.open-tx.org. If you enjoy using
OpenTX firmware please consider supporting the development team with a donation.
1.11. Disclaimer
OpenTX is an open source firmware. No warranty or implied warranty is given for
the quality and reliability of this firmware. If not handled properly, the RC model can
cause serious injury or even death. If you decide to use OpenTX firmware, you are
solely responsible for your model. Any injury or damage caused by using OpenTX
firmware
The authors of OpenTX and RadioMaster assume no responsibility. Use with
caution.
1.12. Legal status and copyright
This project is free software: you can redistribute and / or modify it in accordance
with the GNU General Public License Agreement, V3 version agreement, or (optionally)
an updated version agreement issued by the International Free Software Association.
You should receive a copy of the GNU General Public License Agreement for the
OpenTX project. If not, see www.gnu.org/licenses.
OpenTX is open source firmware for RC radio remotes. The firmware is highly
configurable and has more features than traditional radios. Daily feedback from
thousands of users ensures continuous firmware updates as well as stability and
quality.
The release of OpenTX firmware hopes that it will benefit the public, but it has no
warranty; it does not even include implied commercial licenses or applicability for a
special purpose. For more details, see the GNU General Public License Agreement.
OpenTX source files and more can be found at https://github.com/opentx/opentx.
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2. OpenTX Companion software (OpenTX
companion)
The OpenTX Companion remote control support software is used for many
different tasks, such as loading OpenTX firmware to the remote, backing up model
settings, editing model settings, and running the remote simulator.
You can run OpenTX Companion software on multiple computer platforms.
OpenTX Companion software supports common systems such as Windows, Mac OS X,
and Linux. Even without a remote control, you can experience all the functions and
settings of the remote control in a computer simulator.
1. Download the latest version of OpenTX Companion software from
http://www.open-tx.org/.
2. Install OpenTX Companion software (take windows version 2.3.6 as an example)
Double-click the installer companion-windows-2.3.6.exe.
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At this point, the OpenTX Companion software installation is complete. Please
continue to follow the instructions below to continue setting the software to match
the RadioMaster TX16S remote control:
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2.2. Use Companion software to upgrade remote controller
firmware
After the above settings are completed, click the firmware download button to
download the firmware.
Note: The RadioMaster TX16S remote control is pre-installed with stable and
reliable OpenTX firmware when it leaves the factory. If there is no special need, please
do not update the firmware unneccasarily. Incorrectly flashing firmware may leave
your radio inoperable. Only proceed with updates if you are confident in your
understanding and ability to do so.
If you are required to update the firmware to for functional upgrades, please
carefully follow the instructions below. Before updating the firmware, make sure that
all steps are correct and operate carefully to ensure that your remote control is
successfully updated.
If not required, please skip this section.
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Before writing the firmware, please make sure that the remote control is turned
off, and plug in the USB-C (TYPE-C) cable. The following device name will appear in the
computer device manager:
Before writing the firmware for the first time, you need to replace the STM32
BOOTLOADER driver to ensure that the OpenTX Companion software can recognize
this hardware type and write the firmware correctly. The replacement method is as
follows:
Download the latest version of the universal driver replacement software
Zadig.exe from https://zadig.akeo.ie/
A. In the Windows system, right-click Zadig-2.4.exe and select Run as
administrator
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B. In the zadig software, select Options-> List All Devices to view the device list
C. Drop-down list and find STM32 BOOTLOADER device
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D. Click the Replace Driver button (if the driver has been installed before, Reinstall
Driver will be displayed) to replace / install the driver. After the driver installation is
completed, you can use OpenTX Companion to write the firmware to the remote
controller correctly.
At this point, the firmware of the remote control is successfully written. Unplug
the USB-C (TYPE-C) cable and you can use it after booting.
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3. First boot
Press and hold the power button to boot. Before entering the main interface, the
system will check the position of the throttle stick and switch and other startup
conditions. If the startup conditions are not met, there will be a corresponding error
prompt. You need to clear it or press any key to jump Over.
Throttle warning: This is a warning that the throttle is not at the lowest position
when the machine is turned on. You can set the throttle stick to the lowest position or
press any key to skip. You can also turn off the throttle state option in the MODEL
SETUP menu. Throttle alarm.
Switch warning: This is a warning that the remote-control switch is not in the
default position. (The default setting is that all switch directions are up ↑)
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Failsafe not set warning: This is a warning that the remote control runaway
protection is not set.
Alarm Off Warning: A similar warning will appear if the sound mode of the
remote control settings page is set to mute.
SD card warning: The SD card file version used does not match the remote
controller firmware version, this warning will appear. The figure requires 2.3V0026
version (the SD card content needs to be updated when upgrading the firmware).
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First page: the default first page of the system, you can customize the display
This example is for using 2 x 3.7v (2s 7.4v) 18650 Li-ion
batteries in the supplied tray (batteries sold seperatlty), a
21700 2s 7.4 Li-ion pack (sold seperatlty) or a 2s 7.4v
Standard voltage Li-poly pack (sold seperatlty)
elements in the page as required.
3.1. Calibrate the battery voltage
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