Radiomaster RP4TD-M ExpressLRS 2.4GHz Mini True Diversity Receiver

The RP4TD-M is a compact and lightweight mini true diversity receiver, weighing just 1 gram, ideal for racing drones and applications where minimizing weight is critical. It uses Gemini technology for better interference rejection, which makes it extremely effective in fighting interference.

Characteristics

Type: ISM

Microcontroller (MCU): ESP32

RF Chip: SX1281 x 2

Antenna: 2 x 65 mm 2.4 GHz T-antenna

Frequency range: 2.4 GHz

Maximum refresh rate: 500Hz/F1000Hz

RF telemetry power: Max. 2 x 10 mW

Operating voltage: DC 5.0V

Update via Wi-Fi: Yes

Weight: 1.00 g (without antennas) / 3.30 g (with antennas)

Dimensions: 18.10 x 16.0 mm

Firmware version: ExpressLRS V3.4.3 (pre-installed)

Firmware Target (FW Target): RadioMaster RP4TD-M 2400 RX

Bus interface: CRSF

Features:

Miniature Gemini receiver with true diversity.

Class-leading SNR and RSSI performance.

Built-in TCXO (temperature compensated crystal oscillator).

Optimized PCB design for better heat dissipation.

Updated antenna with improved durability and performance.

Compatible with all ExpressLRS 2.4GHz modules and transmitters with built-in ExpressLRS 2.4GHz.

Equipment

1* RP4TD-M ExpressLRS True 2.4GHz Diversity Receiver

1* CRSF wire

3* Heat shrink tube

2 * 65 mm 2.4 GHz T-antenna (installed on the receiver)

1 * User Manual