Features

• Perfect for helicopters and any application that needs a rugged cased serial receiver
• Plug'n'play solder free RP3-H ExpressLRS receivers compatible with NEXUS Heli flight controller
• Optimized PCB design for better heat dissipation
• LNA for better receiver range
• PA for better telemetry range
• Antenna Diversity for improved signal stability and range
• Built-in a TCXO (temperature compensated crystal oscillator)
• Automatically detects voltage telemetry of external battery voltage or receiver battery/ESC BEC voltage
• Compatible with all 2.4GHz ExpressLRS modules and transmitters with built in 2.4GHz ExpressLRS

Specifications

• Item: RP3-H ExpressLRS 2.4GHz Nano Receiver
• Type: ISM
• MCU: ESP8285
• RF Chip: SX1281
• Telemetry RF power: Max 100mW
• Antenna: 150mm 2.4GHz Antenna x2
• Frequency Range: 2.404 - 2.479 GHz
• Maximum receive refresh rate: 500Hz / F1000Hz
• Minimum receiver refresh rate: 25Hz
• Working voltage: DC 4.5 - 8.4V
• Battery voltage detection range: DC 4.0 - 35V
• Weight: 5.1g (Including two antenna)
• Dimension: 28mm*24mm*8mm
• Firmware Version: ExpressLRS v3.3.1 pre-installed
• FW Target: RadioMaster RP3-H Diversity 2400 RX
• Bus interface: CRSF/S.Bus

TCXO (temperature compensated crystal oscillator)

The TCXO ensures high stability and accuracy in frequency control, compensating for temperature variations. This results in consistent and reliable signal reception, even in extreme temperature conditions. It also reduces frequency drift over time, providing long-term frequency stability and preventing signal degradation. Click here to learn more about the TCXO.