Eachine TX16S, User Manual, Page: 4 / 14

Note
Specifications
Size: 286.9*128.9*183.8mm
Weight: 750g (without battery)
Transmission frequency: 2.400GHz-2.480GHz
Transmitter module: Internal 4-in-1 multi-protocol module (CC2500 CYRF6936 A7105 NRF2401)
Transmitting power: Max 22dbm (transmitting power is adjustable)
Antenna gain: 2db (transmit power adjustable)
Working current: 400mA
Working voltage: 6.6-8.4v DC
Remote control distance:> 2km @ 22dbm
Open source firmware: OpenTX （remote control）DIY-Multiprotocol-TX-Module
（Internal RF Firmware driven by Open TX）
Channels: Up to 16 channels (depending on the receiver)
Display: 4.3-inch TFT full-color display with a resolution of 480 * 272
Gimbal: Non-contact 3D vector Hall with Aluminum facia.
JR / FrSKY compatible module bracket
Upgrade method: Support USB-C online / SD card offline upgrade
Protocols: Full series DSM2 / X full series Flysky and Flysky 2A FrSKY
(For a complete list of below link)
https://github.com/pascallanger/DIY-Multiprotocol-TX-Module/blob/master/Protocols_Details.md
User manual
For detailed user manual of TX16S OpenTX system firmware, please visit https://www.open-tx.org.
3
Support.
Warranty and Repairs.
Firmware updates and OpenTX information.
Please retain your proof of purchase and contact the retailer you purchased your TX16S from should
you experience any problems with your radios hardware.
For latest news and firmware updates from the OpenTX please visit https://www.open-tx.org
press the MDL button to enter the MODEL settings, select MULTI in the MODEL SETUP page, and
select the protocol you want to use in the sub-options. According to the RF protocol you choose, the
system will automatically open the corresponding RF chip aboard the internal RF module while shutting
down the other three RF chips that are not in use. Only one RF chip on the module will be switched on
at a time to ensure that there is no interference from the unused RF chip.
• The Bind button is used to start the linking process.
• The Range button reduces power to 1/30 to facilitate testing of remote control distances.
OpenTX software is very powerful and has a large number of programming and mixing functions. Please
download the comprehensive software installation guide for more detailed instructions from the following
link: https://www.open-tx.org
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.