4 IN 1 Multiprotocol Tx Module for Frsky radios with Lite version external module bay

FrskySKU: 6030022

Sale price$56

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This 4-in-1 TX  module is suitable for FRSKY X-Lite. It integrates four RF chips (CC2500, NRF24L01+, A7105, CYRF6936) into one single circuit board, it supports a variety of remote control protocols, such as Futabas S-FHSS, Walkera DEVO, Spektrum DSM2, DSMX, Flysky, Frsky, WLToys, Hubsan, Hisky, Esky , Assan etc. You can control your model flexibility with it, and you will get much excellent experience with you favorite transmitter.
This module is compatible with the Multi-module project on github. It’s based on ARM microcontroller. All available protocols are included in serial mode. In this mode, it uses a serial protocol to communicate with your transmitter. The serial protocol does not require any hardware modifications, but you should update the firmware on your transmitter to the latest. Then the model protocol selection and binding is done from the Model Settings menu on your transmitter. For telemetry capable transmitters, the telemetry integration is done seamlessly with the transmitter firmware.


  • Operating voltage:5-9V                         
  • Operating current: <=180mA   
  • Operating frequency: 2.4G ISM band              
  • RF power: +22dBm   
  • MCU: ARM CORTEX-M(128K ROM, 20K RAM)   
  • Weight: 32g   

Package Includes

1 x IRX4 LITE TX Module

Notice: Before you use it with FrSky Ethos radios, please download the LUA script and put it into the SD card Scripts file.

LUA script download link:


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