RadioMaster ER5C-i ELRS Surface Receiver
by RadioMaster

RadioMaster ER5C-i ELRS Surface Receiver
Upgrade your RC experience with the RadioMaster ER5C-i ELRS Surface Receiver—a cutting-edge 2.4GHz ExpressLRS PWM receiver engineered for high performance and reliability. Designed for surface models, this receiver offers ultra-fast response speeds, an ultra-long range, and flexible configuration to meet the demands of modern RC enthusiasts.

Featuring a built-in high-sensitivity ceramic antenna, the ER5C-i provides a clean, wire-free installation while ensuring superior signal quality. Its innovative design supports up to 5 PWM channels to drive multiple servos, making it perfect for complex setups. Integrated voltage telemetry automatically detects both external battery and receiver/ESC BEC voltages, ensuring accurate monitoring for optimal performance. With Wi-Fi updates and WEBUI configuration support, managing your receiver’s firmware has never been easier. Additionally, the built-in TCXO guarantees stable performance in any environment, making the ER5C-i an ideal choice for pilots seeking precision and durability.

Specifications:

• Power Supply: DC 4.5 - 8.4V
• Antenna: Built-in high-sensitivity ceramic antenna
• Wireless Protocol: ExpressLRS 3.3.0 pre-installed
• Output Channels: 5CH PWM
• Telemetry Power: 10mW
• Battery Voltage Detection Range: DC 4.0 - 35V
• Weight: 5.0 grams
• Dimensions: 30.0 x 18.5 x 13.0 mm
• Firmware: Radiomaster 2.4GHz / RadioMaster ER5C-i

Package Includes:

• 1 x ER5C-i 2.4GHz ELRS PWM Receiver
• 1 x Voltage telemetry wire
• 1 x User Card