Radiomaster Ranger Micro 2.4GHZ ExpressLRS RF Module Combo Transmitter

Radiomaster Ranger Micro 2.4GHZ ExpressLRS RF Module Combo — a compact and powerful RF module for drones and models, combining advanced Open Source ExpressLRS technology, flexible connectivity options, and long-range communication. Brand: Radiomaster. Category: Drones & Quadcopters > Drone Components > Drone Spare Parts > Transmitters. This module is ideal for FPV pilots and enthusiasts who need reliable long-range communication with an optimal balance of weight, size, and performance.

Key Advantages

• 1. High Power: For the 915 MHz version, a maximum output power of up to 2000 mW is available, ensuring a strong and stable signal over long distances.
• 2. 915 MHz and 2.4 GHz Frequency Support: Operating ranges of 915 MHz (FCC) and 2.4 GHz ISM allow you to choose the optimal frequency for your region and tasks.
• 3. Long Range: Ability to control models up to 2000 meters for the 915 MHz version.
• 4. High Sensitivity and Data Transfer Speed: Ensures precise and fast real-time communication, which is crucial for FPV competitions and complex maneuvers.
• 5. Easy Installation and Setup: Simple mounting in the Radiomaster Ranger Micro and compatibility with JR bay make the module convenient to use for users of all skill levels.
• 6. ExpressLRS Compatibility: Supports high-performance Open Source ExpressLRS technology for reliable and flexible model control.
• 7. Compact and Lightweight: The design meets the demands of FPV models where weight and size are critical.

Special Features

• Power up to 2000 mW for the 915 MHz ELRS version.
• RGB cooler for battery level indication.
• OLED display and joystick for LUA script configuration (available in the full-size version).
• Operating voltage: supports a wide power supply range from 2S to 5S; technical parameters also indicate 5-12V.

Technical Specifications

• Module size: available in Nano version or full-size JR Bay (optional).
• Operating voltage: 5-12V.
• Operating frequency: 2.4 GHz ISM / 915 MHz FCC.
• USB: Type-C for connection and firmware updates.
• External power: XT30 connector, 5-21V range (2-5S), 2S (8.4V) recommended for optimal operation.
• Output power: 2.4 GHz max. 1000 mW; 915 MHz max. 2000 mW.
• Refresh rate: 50 Hz / 100 Hz / 150 Hz / 250 Hz / 500 Hz.
• OLED screen size: 1.29 inches (full-size version only).
• OLED screen resolution: 64 x 128 (full-size version only).
• Antenna solutions: for the 2.4 GHz version, a Moxon directional antenna with RP-SMA connector is provided; for 915 MHz — a T-shaped antenna with RP-SMA connector.
• Supported protocols and configurations: compatible with Crossfire Serial Data Protocol (CRSF) and OpenTX remote control.
• Interfaces: Type-C, JR for connecting to the transmitter and settings.

Compatibility and Package Contents

The Radiomaster Ranger Micro RF Module Combo is form-factor compatible with the Radiomaster Ranger Micro and allows the use of modules such as the Emax Aeris Link TX ExpressLRS 915MHz 2000mW, which are included in the package as a JR bay module. The set includes:

• 1x JR bay module Emax Aeris Link ELRS 915 MHz (included in the kit, form-factor compatible with Radiomaster Ranger Micro).
• 1x T-shaped 915 MHz antenna.

This RF module is an excellent solution for amateur and professional use: it combines high output power, flexible refresh modes, and reliable interfaces for connection. Thanks to multi-frequency support, intuitive setup, and compact design, the Radiomaster Ranger Micro 2.4GHZ ExpressLRS RF Module Combo is suitable for FPV tasks, long-range flights, and complex maneuvers where signal stability and low equipment weight are important.

If you need a powerful and flexible radio solution for your transmitter — this module will provide the necessary compatibility and performance.

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