SKU: DRFC-3247
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RadioMaster RM 4IN1 Module - 2.4GHz Multi-Protocol RF Module

₹8,839.00 (Inclusive of all taxes)
Out of Stock

The RadioMaster RM 4IN1 Module is a versatile 2.4GHz external RF module integrating CC2500, NRF24L01, A7105, and CYRF6936 chipsets, enabling compatibility with over 70 protocols for OpenTX and EdgeTX transmitters like the TX16S MKII, Zorro, and Boxer.

Features

  • Integrates CC2500, NRF24L01, A7105, and CYRF6936 RF chipsets for multi-protocol support.
  • Compatible with over 70 mainstream protocols including FrSky, FlySky, Futaba, and Spektrum.
  • Designed for OpenTX/EdgeTX systems on radios like TX16S MKII, Zorro, Boxer, and TX12 MKII.
  • Features up to +20dBm RF output power for robust signal strength.
  • Includes wireless trainer function for pilot-to-pilot instruction and control sharing.

Out of stock

Description

The RadioMaster RM 4IN1 Module is engineered as a universal external RF solution, consolidating four primary 2.4GHz chipsets into a single, compact unit. This integration provides pilots with unparalleled flexibility, allowing a single transmitter to bind and control a vast array of receivers from different manufacturers without requiring multiple dedicated modules. Its design prioritizes seamless integration with modern OpenTX and EdgeTX firmware ecosystems.

Operating within a 4.5-8.4VDC range, the module draws approximately 100mA and delivers a robust +20dBm RF gain for reliable control link performance. The inclusion of a JR adapter and stick antenna ensures immediate compatibility with a wide range of transmitter bays, making it an essential upgrade for pilots managing diverse multirotor and fixed-wing fleets.

Key Features

  • Quad-Chipset Architecture: Houses CC2500, NRF24L01, A7105, and CYRF6936 ICs for comprehensive protocol coverage.
  • High-Power RF Output: Delivers up to +20dBm (100mW) transmit power for extended range and penetration.
  • Broad Voltage Compatibility: Operates from 4.5V to 8.4V, supporting both internal and external power sources.
  • Wireless Trainer System: Enables real-time control sharing between two compatible transmitters for flight instruction.
  • Compact Form Factor: Measures 73x42mm with a lightweight 30g design for low-profile bay mounting.
  • Plug-and-Play Installation: Includes a JR-style adapter for direct compatibility with standard module slots.

Applications

  • Binding and controlling a mixed fleet of drones using FrSky, FlySky, Spektrum, or other proprietary protocols with a single RadioMaster transmitter.
  • Adding multi-protocol capability to EdgeTX/OpenTX radios like the TX16S, Zorro, or Boxer for FPV racing and freestyle events with diverse pilot equipment.
  • Enabling wireless trainer functionality for flight instruction and buddy-box systems in RC plane and multirotor training scenarios.
  • Providing a universal control link solution for DIY drone builds utilizing various affordable receiver modules from different generations.

Technical Specifications

Item TypeRF Module
Frequency2.4GHz ISM Band (2400-2483MHz)
Operating Voltage4.5 - 8.4 VDC
Operating Current~100 mA
RF Output PowerUp to +20 dBm
Integrated ChipsetsCC2500, NRF24L01, A7105, CYRF6936
Protocol Support70+ (FrSky D8/D16, FlySky AFHDS/2A, Futaba SFHSS, Spektrum DSM2/DSMX, etc.)
Compatible FirmwareOpenTX, EdgeTX
Dimensions (L x W)73 x 42 mm
Weight30 g

Frequently Asked Questions

What transmitter models is the RadioMaster RM 4IN1 Module compatible with?

The module is designed for OpenTX and EdgeTX systems and is physically and electrically compatible with RadioMaster transmitters like the TX16S MKII, TX12 MKII, Zorro, and Boxer. It can also be used with other radios featuring a standard JR-style module bay using the included adapter.

Which protocols does the RM 4IN1 Module support?

It supports over 70 protocols via its integrated CC2500, NRF24L01, A7105, and CYRF6936 chipsets. This includes major protocols such as FrSky D8/D16, FlySky AFHDS/2A, Futaba SFHSS, Spektrum DSM2/DSMX, Hubsan, and many more, covering a vast majority of mainstream RC receivers.

How do I power the RM 4IN1 Module, and what is its operating voltage?

The module operates on a voltage range of 4.5V to 8.4V DC. It typically draws power through the transmitter's module bay pins. Ensure your transmitter's bay can supply voltage within this range, which most modern OpenTX/EdgeTX radios support for both internal and external module power.

Does this module support a wireless trainer function?

Yes, the RM 4IN1 Module includes a wireless trainer function. This allows you to wirelessly link two compatible transmitters, enabling an instructor to take over control from a student's transmitter, which is ideal for flight training and buddy-box systems without a physical cable.

Package Includes

  • 1 x RadioMaster RM 4IN1 Module
  • 1 x JR Adapter
  • 1 x Stick Antenna

Additional Information

Weight 0.03 kg
Dimensions 7.3 × 4.2 cm