Manufacturer : BETAFPV / Référence : 01170002-3

BETAFPV - ELRS Nano TX Module 868MHz

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Caractéristiques techniques

The BETAFPV Nano RF TX module is based on the ExpressLRS project, an open source RC link for RC applications. ExpressLRS aims for the best possible link performance in terms of speed, latency or even range.


ELRS TX Module 2.4G

Note: Assemble the antenna before power on, otherwise the PA chip of the nano TX module will be damaged.


ExpressLRS uses the Crossfire protocol in order to communicate between the radio transmitter and the nano TX module, so make sure your radio transmitter supports this

same protocol.

ELRS Nano TX Module

ExpressLRS uses the OpenTX LUA script to control the TX module:

  • Save the ELRS.lua script files on the SD card of the radio transmitter in the Scripts / Tools folder;
  • Long press the "SYS" button (for RadioMaster T16 or similar radios) or the "Menu" button (for Frsky Taranis X9D or similar radios) to access the Tools menu where you can find the ELRS script ready to be executed in one. single click;
  • The image below shows that the LUA script runs successfully:

ELRS Nano TX module


  • Packet refresh rate: 25Hz/50Hz/100Hz/200Hz (868MHz)
  • RF output power: 100mW/250mW/500mW
  • Frequency bands (Nano RF Module 868MHz version) : 868MHz EU
  • Input voltage: 5V~12V
  • USB port: Type-C


  • 1x BETAFPV ELRS Nano TX Module 868MHz
  • 1x BETAFPV Moxon antenna
  • 1x Nano TX module user manual


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