RadioMaster ER5A V2 ELRS 2.4GHz 5-Channel PWM Receiver with UFL Antenna

We are now launching ER5 Series ELRS PWM receivers. ER5A ELRS PWM receiver for Aircraft applications, and the ER5C ELRS PWM receiver for surface & marine R/C applications. 

The RadioMaster ER5A V2 ELRS 2.4GHz 5-Channel PWM Receiver is a high-performance receiver optimized for reliable, long-range RC control. Equipped with the ExpressLRS protocol and a UFL antenna, it provides low-latency, secure signal transmission across 5 channels, perfect for advanced surface and aerial models. This receiver offers robust connectivity, making it suitable for multi-channel applications that require enhanced range and precision. Its compact size and ease of integration make it an ideal choice for demanding RC hobbyists.

Check out all our ExpressLRS Products, Receivers, and the rest of our RadioMaster Products!

Features:

• Based on the Revolutionary ExpressLRS System
• High performance, high reliability, flexible configuration, fast response speed and ultra-long range
• Support 5 PWM Channels
• Automatically detects voltage telemetry of external battery voltage or receiver battery / ESC BEC voltage
• Built-in a TCXO (temperature compensated crystal oscillator), ensures stable and accurate performance in any environment
• Optimized ground up PCB design
• Supports Wi-Fi updates and WEBUI configuration
• Compact size, easy to install. Perfect for aircraft applications
• Compatible with all 2.4GHz ExpressLRS modules and transmitters with built in 2.4GHz ExpressLRS

Specifications:

• Item: ER5A V2 2.4GHz ELRS PWM Receiver
• Power supply: DC 4.5-8.4V
• Antenna type: High-sensitivity antenna
• Wireless Protocol: ELRS 3.3.0 pre-installed
• Channels: 5
• Telemetry Voltage Detection Range: DC 4.0 - 35V
• RF Telemetry: Yes
• Telemetry Power: 10mw
• Weight: 6.7 grams
• Size: 37.0 * 19.3 * 13.0mm
• Firmware: Device Category: RadioMaster 2.4 GHz / Device: RadioMaster ER5A 2.4GHz PWM RX

Package Includes:

• 1 * ER5A V2 2.4GHz ELRS PWM Receiver
• 1 * Voltage telemetry wire
• 1 * User Card