RadioMaster ER5C V2 ELRS Surface Receiver
by RadioMaster

Product Description
Discover the cutting-edge RadioMaster ER5C V2 ELRS Surface Receiver – engineered for superior performance in all surface and marine R/C applications. Built on the revolutionary ExpressLRS system, this compact 2.4GHz PWM receiver offers ultra-fast response speeds, high reliability, and a remarkable long-range control experience. It supports up to 5 PWM channels to drive multiple servos simultaneously and features built-in voltage telemetry that automatically detects either the receiver’s battery or external battery/ESC BEC voltage. The integrated TCXO ensures stable and precise performance in any environment, while its optimized PCB design and Wi-Fi update capability with WEBUI configuration make it ideal for both hobbyists and professionals. Compatible with all 2.4GHz ExpressLRS modules and transmitters, the ER5C V2 is the perfect choice for high-performance RC surface and marine operations.

Specifications

• Item: ER5C V2 2.4GHz ELRS PWM Receiver
• Power Supply: DC 4.5-8.4V
• Antenna: High-sensitivity antenna
• Wireless Protocol: ELRS 3.3.0 pre-installed
• Channels: 5 PWM channels
• Telemetry Voltage Detection: DC 4.0 - 35V
• RF Telemetry: Yes (10mw)
• Weight: 5.7 grams
• Size: 30.0 x 18.5 x 13.0 mm
• Firmware: RadioMaster 2.4 GHz / ER5C 2.4GHz PWM RX
• Package Includes:
  • 1 × ER5C V2 2.4GHz ELRS PWM Receiver
  • 1 × Voltage Telemetry Wire
  • 1 × User Card