RadioMaster ER3Ci Express ELRS 2.4GHz Receiver (Choose Channel)

Receiver Overview:

RadioMaster ER5Ci Express ELRS 5-Channel 2.4GHz Receiver. The RadioMaster ER5C-i receiver is based on the high-performance, revolutionary ExpressLRS system, featuring high reliability, highly flexible configuration, ultra-fast response speeds, and an ultra-long receiving range!

The ER5C-i ELRS receiver can drive up to 5 servos and has built-in receiver voltage telemetry and battery telemetry with the ability to automatically detect which voltage input to use. The ER5C-i features a built-in high-sensitivity ceramic antenna, that is designed for all types of surface models and provides a clean install without antenna wires to worry about!

Features:

• Compatible with all 2.4GHz ExpressLRS modules and transmitters with built-in 2.4GHz ExpressLRS
• Built-in high-sensitivity ceramic antenna
• Based on the Revolutionary ExpressLRS System
• High performance, high reliability, flexible configuration, fast response speed and ultra-long range
• Automatically detects voltage telemetry of external battery voltage or receiver battery / ESC BEC voltage
• Optimized ground up PCB design
• Supports Wi-Fi updates and WEBUI configuration
• Built-in a TCXO (temperature compensated crystal oscillator), ensures stable and accurate performance in any environment
• Designed for all types of surface models
• Extremely lightweight and compact

Specifications:

• Input Voltage: DC 4.5 - 8.4V
• Channels: 3CH Or 5CH PWM
• Frequency Range: 2400-2483.5Mhz
• Wireless protocol: ExpressLRS 3.3.0 pre-installed
• Telemetry Power: 10mW
• Antenna Type: Built-in high-sensitivity ceramic antenna
• Dimensions: 30x18.5x13mm
• Weight: 5g
• Battery voltage detection range: DC 4.0-35V