The RADIOMASTER Ranger 2.4GHz ELRS is an innovative drone control transmitter equipped with powerful ESP32 and ESP8285 microprocessors and uses the SX1281IMLTRT RF chip to ensure stable operation in the 2400MHz - 2480MHz frequency range. This device is capable of a maximum packet rate of up to 1000 Hz, supports Wi-Fi and Bluetooth, and has a built-in 3-axis accelerometer and an OLED screen. Its flexible RF power settings and ability to use different antennas make it an ideal choice for professional drone pilots.
Regulatory domain: ISM2400MCU: ESP32 (main), ESP8285 (auxiliary like ESP backpack)
RF chip: SX1281IMLTRT
Frequency range: 2400 MHz - 2480 MHz
Max Packet Rate: 500Hz/F-1000Hz (F-1000Hz mode requires EgdeTX 2.7.1 or later)
The minimum refresh rate of the receiver: 25 Hz
RF output power: 30dBm for FCC, 20dBm for CE (adjustable by LUA)
Adapters for modular bays: standard 5-pin JR socket and standard 8-pin Nano socket
