Description
The RadioMaster ER series of PWM receivers are based on the revolutionary ExpressLRS system. It offers high performance, high reliability, flexible configuration, fast response speed, and ultra-long range bringing you a brand new experience with your hobby.
The ER4 PWM receiver can drive 4 servos simultaneously. Designed with a very small volume, it is suitable for small aircraft models, ship models, car models, and other models that require a small or lightweight receiver while still providing full range.
Features:
- Based on the Revolutionary ExpressLRS System
- High performance, high reliability, flexible configuration, fast response speed, and ultra-long range
- Support 4 PWM Channel
- Optimized ground up PCB design
- Automatically voltage telemetry of external battery voltage or built-in receiver voltage
- Supports Wi-Fi updates and WEBUI configuration
- High quality 2.54 mm connector
- Standard 15 cm High Sensitivity Antenna
- For small aircraft, boats and cars and more
Specifications:
- Item: ER4 2.4GHz ELRS PWM Receiver
- Power supply: DC 4.5 – 8.4V
- Antenna type: 15cm high sensitivity antenna
- Wireless protocol: ExpressLRS 3.3.0 pre-installed
- Output channel: 4CH PWM
- Telemetry power: 10mw
- Battery voltage detection range: DC 4.0- 35V
- Weight: 3.0 grams
- Dimensions: 30*15*5mm
- Firmware: Device Category: Radiomaster 2.4Ghz / Device: RadioMaster ER4 2400 PWM RX
Dimensions
Radiomaster ER Series Receivers
- ER4 ELRS PWM Receiver
- ER6 ELRS PWM Receiver
- ER8 ELRS PWM Receiver
- ER6G/ER6GV ELRS PWM Receiver
- ER8G/ER8GV ELRS PWM Receiver
Includes:
1x Radiomaster ER4 2.4GHz ELRS PWM Receiver
2x Heat-shrink Tube
1x Voltage Telemetry Wire (Type-A)
1x User Card
Download ER4 Manual
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