Receiver RadioMaster XR3 Nano Multi-Frequency 2.4GHz Diversity
Type: ISM2.4, FCC915
MCU: ESP32C3
RF Chip: LR1121
RF connector: IPEX-1 X 2
Antenna: 2x T-Antenna 2.4GHz
Frequency Range: 2.4GHz
Telemetry Power: 100mw
Maximum receive refresh rate: DK500Hz / K1000Hz
Minimum receiver refresh rate: 25Hz
Working voltage: DC 4.5 - 8.4V
Weight: 1.3g (without antenna)
Dimension: 22x15x4mm
Firmware Version: ExpressLRS v3.5.1 pre-installed
FW Target: RadioMaster XR3 2.4
Bus interface 1: CRSF
Bus interface 2: UART
| Brand | RadioMaster |
| Protocol | ELRS 2.4GHz |