- Availability: In Stock
- Product Code: LR1121RX400
- Product overview
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The ELRS RX400 Nano Receiver 370-420MHz is a highly sensitive and ultra-compact radio receiver designed specifically for Long Range FPV drone control systems. It operates at a low frequency of 400 MHz based on the ExpressLRS protocol, providing reliable communications and low latency.
Receiver Specifications:
Communication protocol: ExpressLRS (ELRS).
Operating frequency: 400 MHz (range 370–420 MHz).
Microcontroller: Typically ESP8285 or ESP32C3.
Receiver chip: high efficiency LR1121.
Maximum power: 100mW (this is the internal power of the receiving device).
Antenna connector: IPEX 1 (also known as u.FL).
Input voltage: 3.6 – 5.5 V (typically 5V).
Weight: Ultra-light, approximately 0.6g to 1.1g (without antenna).
Dimensions: 17.5 mm x 11 mm.
Equipment:
Receiver ELRS RX400 Nano Receiver – 1 pc.
T-shaped antenna – 1 pc.
Heat shrink (to protect the receiver) – 2 pcs.
