Receiver RadioMaster XR3 Nano Multi-Frequency 868/915MHz Diversity

Type: ISM2.4, FCC915
MCU: ESP32C3
RF Chip: LR1121
RF connector: IPEX-1 X 2
Antenna: 2x T-Antenna 868/915MHz
Frequency Range: Sub-G 868/915MHz
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 868/915MHz Diversity RX
Bus interface 1: CRSF
Bus interface 2: UART