Radiomaster Ranger Micro ELRS 2.4GHz Transmitter Module

The Radiomaster Ranger Micro transmitter module provides stable communication on frequencies from 2400 to 2480MHz. It features built-in Backpack ExpressLRS technology and supports Wi-Fi and Bluetooth, simplifying updates and configuration. The Ranger Micro is compatible with most popular radio transmitters: TX16S/TX16S MKII, TX12/TX12 MkII, etc. Thanks to an efficient cooling system, the module can operate at an output power of 100mW without overheating. Data transmission speed can reach F-1000Hz, which increases drone control precision. The module is compatible with EgdeTX 2.7.1 and newer versions for maximum performance. A compact T-antenna is included, ensuring a reliable signal. The weight without antenna is only 40.5 g, making the device light and convenient to use.

Features

• Standard form factor, suitable for most popular radio transmitters, such as TX16/TX16S MKII/TX12 and similar
• Built-in Backpack ExpressLRS
• Operating frequency range 2400MHz-2480MHz
• High-efficiency cooling system
• Default output power is 100mW
• Wi-Fi and Bluetooth support
• Packet rate up to F-1000 Hz
• T-shaped antenna included

Detailed video review:

Specifications

• Version: ISM2400
• Frequency range: 2400MHz-2480MHz
• MCU: ESP32 (main), ESP8285 (auxiliary, as ESP backpack)
• RF chip: SX1281IMLTRT
• Refresh rate:
  • Minimum: 25Hz
  • Maximum: 500Hz/F-1000Hz (F-1000Hz mode requires EgdeTX 2.7.1 or newer)
• Output power: 100mW by default
• Wi-Fi support: yes
• Bluetooth support: yes
• Power supply voltage (XT30): DC 6V-16.8V
• Size: 136*49*33mm (with T-antenna)/74*49*33mm (without antenna)
• Weight: 50g (with antenna)/40.5g (without antenna)

Package Contents

• 1 x Radiomaster Ranger Micro transmitter module
• 1 x T-shaped antenna
• 1 x user manual

Video Transmitter (VTX) for FPV Drones