#radiomaster

Introduction:

The RADIOMASTER Micro/Nano 4-in-1 JR & Nano Module provides remote-control (RC) hobbyists and professional drone pilots with a high-quality, flexible and reliable transmission system, capable of supporting multiple protocols, allowing the connection of different receivers, and providing stable operation in a variety of flying conditions. The RADIOMASTER Micro/Nano 4-in-1 JR & Nano Module provides RC hobbyists and professional drone pilots with the ability to connect and operate with a large variety of receivers, and to enhance the performance of their radio transmission systems and enjoy uninterrupted connectivity when flying their FPV drones, RC aeroplanes, RC helicopters, RC gliders and/or surface models. This article will explain both the technical and operational characteristics of the RADIOMASTER Micro/Nano 4-in-1 JR & Nano Module. 

The following items will be discussed:

a) What is the RADIOMASTER Micro/Nano 4-in-1 module? 

b) The RADIOMASTER 4-in-1 module specifications (listed in a table format).

c) The RADIOMASTER 4-in-1 module's key features.

d) How to use the module.

e) Where the module can be used.

f) Why the RADIOMASTER 4-in-1 module has become the industry's number one choice for RC pilots.

1. What is the RADIOMASTER Micro/Nano 4-in-1 Module?

The RADIOMASTER Micro/Nano 4-in-1 Module is a multi-protocol receiver frequency module for many different brands of RC receivers. The four RF chipsets are combined into one unit and allow users to connect with hundreds of different RC models without the need to change any hardware.

a) FPV pilots and RC enthusiasts alike favour the RADIOMASTER Micro/Nano 4-in-1 Module for a number of reasons:

It utilizes a variety of protocols

It has stability and long range

It works with many of the most common RC transmitters on the market

It is lightweight and easy to install

b) It is also available in two different form factors:

JR Module (micro size, designed to fit all JR Modules)

Nano Module (smaller design, fits all Nano Modules)

Internally they function the same, the only difference is the size of the modules based on what transmitter you are using.

2. Key Features: 

The following are the primary features of this module.

a) Versatility with 4 different protocols:

Many different types of receivers are supported; they are Frsky D8/D16, Futaba SFHSS, Flysky, DSMX/DSM2, Hubsan, Eachine, Syma, WLToys, and more.

b) Easy to Connect:

It will work with virtually all transmitters which have a JR or Nano-type connector.

c) Firmware can be updated:

The firmware can be updated to give you the most current protocols and to improve the functionality and performance of the module.

d) Exceptional RF Power and Range:

A strong transmission signal ensures that you can fly your model in a stable and predictable manner and have an extended range. 

e) Compact and Light Weight:

The module is compact, lightweight, and does not add unwanted bulk to your transmitter.

f) OLED Display (on some models):

Some models include an OLED display that makes it easier to program and adjust the settings of the module.

g) Perfect for FPV / radio control pilots:

Perfect for flying drones, fixed-wing planes, RC cars, and toy-grade planes.

3. Product Specifications (Professional Table Format):   

Specification

Details

Product Type

RF Module (Multi-Protocol)

Product Variant

Micro / Nano 4-in-1 Module

Chipset

CC2500, NRF24L01, A7105, CYRF6936

Protocols Supported

60+ protocols including FrSky, DSMX, Flysky, Futaba SFHSS, Hubsan, WL-Toys, Syma, Eachine, JJRC, etc.

Operating Voltage

4.5V – 8.4V

Operational Frequency

2.4GHz ISM Band (2400–2483 MHz)

RF Output Power

+20 dBm (approx. 100 mW)

Operational Current

≈100 mA

Weight

30 g (without antenna)

Dimensions

73*42*22mm (without antenna)

4. The instructions below give instructions on how to properly use the RADIOMASTER 4-in-1 Module.

RADIOMASTER 4-in-1 Module Setup:

The 4-in-1 module is very easy to set up and use by anyone, including new users. The following is a step-by-step tutorial for installing and setting up the module on your transmitter.

a) Step 1 - Select The Correct Size Module:                                                                              

If your transmitter has a JR sized module bay then select the Micro/JR version. If your transmitter has a Nano sized module bay, select the Nano size module.

b) Step 2 - Inserting The Module: 

To insert the module into the transmitter simply slide the module into the module bay until it locks securely into place.

c) Step 3 - Select MULTI OR Multi-Protocol Mode:                                                                              

On the transmitter (for example - OpenTX or EdgeTX) go to Model Setup then scroll to External Module and select the correct setting, MULTI or Multi-Protocol.

d) Step 4 - Choose The Protocol You Want To Bind To:                                                                              

The protocol you select will be determined by the manufacturer of your receiver (e.g.- FrSky D8, DSMX, FlySky AFHDS, etc.).

e) Step 5 - Bind To Your Receiver:                                                                                                                                                                                                                                          

Turn on your receiver in bind mode and press "Bind" on your transmitter. Wait until the LED light on your receiver indicates that binding was successful.

f) Step 6 - Perform A Range Test: 

Before you attempt to fly or drive your model, always test the following: 

The signal strength, the positioning of your antennas, and how your model responds to the controls.

g) Step 7 - Flying Your Model: 

Once you have bound the model to your receiver, your model should be ready to use.

h) Step 8 - Check For Updates:                                                                                                                                                                                                                                          

Periodically check for updates to your firmware. By updating your firmware you will gain access to additional protocols and improve the performance of your module.

5. What Types of Applications Are Possible With the RADIOMASTER 4-in-1 Module?

The RADIOMASTER 4-in-1 module is a very versatile module. It can be used in numerous types of applications including, but not limited to:

a) FPV Racing: 

The best application for freestyle, racing, long-range etc... drones.

b) RC Airplanes (Gliders, aerobatics, DIY wings): 

Excellent choice for any RC airplane use.

c) RC Helicopter (Helicopters): 

Superior signal performance and stability improve pilot control accuracy.

d) RC Cars - Off-Road Vehicles:

Excellent choice of module for drifting & speed running with RC vehicles.

e) Toy Grade Models:

Many toy-grade quadcopters and other RC toys can now utilize protocols that the RADIOMASTER supports.

f) Hobby Projects and DIY Robotics:

The RADIOMASTER will also help hobbyists and robotics students develop custom RC systems.

6. The 4-in-1 module created by RADIOMASTER is well received by many remote control pilot users because of the following professional reasons:

a) Support for more than 60+ Different Protocols

The large range of supported protocols allows you to operate virtually anything without purchasing new transmitters.

b) No-Hassle Set-Up

Very user-friendly. Designed to work with most transmitters

c) Price-Friendliness of One Controller

Instead of needing multiple transmitters you can use one transmitter + this module.

d) Great for the Hobbyist Who Owns More Than One Type of Vehicle

Many remote control pilots own:

Drones

Airplanes

Cars

Boats

As this module supports all four types.

e) Stable long-range signals to provide a reliable link in open fields and complex environments.

In addition to constant firmware updates to keep the module current and future-proof.

7. Advantages of Using a 4-in-1 RF Module:

Here are the reasons a 4-in-1 module is better than single-protocol modules:

Single Protocol Module

4-in-1 Module

Works with only one receiver brand

Works with 60+ protocols

Limited flexibility

Unlimited model compatibility

More expensive long-term

Cost-effective

Less convenient

Very convenient

Requires multiple transmitters

One radio for everything

This makes the RADIOMASTER module an essential upgrade for any serious RC pilot.

8. Recommendations for Safe Usage of the Module:

To help ensure the module's safe operation:

a) The operator must perform a test range prior to all flights, 

b) Use an antenna before any flight, 

c) Refrain from flying in close proximity to people or obstacles, 

d) Regularly check for updated firmware and 

e) Maintain updated battery level indicators on all transmitters. 

9. Conclusion:

The RADIOMASTER Micro/Nano 4 in 1 JR and Nano Module is the hot choice of RC enthusiasts. It supports over 60 protocols, delivers long-range capabilities and provides superior connectivity. This module is designed for use by anyone from beginner to expert level.