RadioMaster RP4TD-M ExpressLRS 2.4GHz Mini True Diversity Receiver
by RadioMaster

Overview:
Experience uncompromised control with the ultra-compact RadioMaster RP4TD-M ExpressLRS 2.4GHz Mini True Diversity Receiver. Engineered for racing drones and lightweight RC builds, this receiver weighs just 1 gram (without antennas) while delivering exceptional signal sensitivity and interference resistance through its advanced Gemini technology. Its dual-channel 2.4GHz radios and built-in TCXO (temperature compensated crystal oscillator) ensure high stability, reliable frequency control, and outstanding performance even in extreme conditions.

Key Features:

• Ultra-Light & Compact: Weighs only 1g (receiver only) for weight-sensitive builds.
• True Diversity Design: Dual-channel 2.4GHz radios enhance signal-to-noise ratio (SNR) and RSSI.
• Gemini Technology: Superior interference mitigation for clear signal reception.
• Built-in TCXO: Guarantees frequency stability and minimizes drift.
• Optimized PCB: Improved heat dissipation for reliable operation.
• Upgraded Antennas: Durable 65mm 2.4GHz T antennas for enhanced performance.
• Telemetry Output: 2 x 10mW RF telemetry power output.
• Wide Compatibility: Works with all 2.4GHz ExpressLRS modules and transmitters.
• Pre-installed Firmware: ExpressLRS V3.4.3 ensures you’re ready to fly out of the box.
• CRSF Interface: Seamless integration with your existing setup.

Specifications:

• Item: RP4TD-M ELRS 2.4GHz Mini True Diversity Receiver
• Type: ISM
• MCU: ESP32
• RF Chip: SX1281 x 2
• Antenna: 65mm 2.4GHz T Antenna x 2
• Frequency Range: 2.4GHz
• Maximum Refresh Rate: 500Hz / F1000Hz
• Telemetry RF Power: Max 2x 10mW
• Working Voltage: DC 5.0V
• Wifi Updates: Yes
• Weight: 1.00g (without antennas) / 3.30g (with antennas)
• Dimensions: 18.10 x 16.0mm
• Firmware Version: ExpressLRS V3.4.3 pre-installed
• FW Target: RadioMaster RP4TD-M 2400 RX
• Bus Interface: CRSF
• TCXO: Included

Package Includes:

• 1 × RP4TD-M ExpressLRS True 2.4GHz Diversity Receiver
• 1 × CRSF Wire
• 3 × Heat-Shrinkable Tubes
• 2 × 65mm 2.4GHz T Antennas (pre-installed)
• 1 × User Manual