RadioMaster ER4 2.4GHz 4Ch ExpressLRS PWM Receiver
The ER4 PWM receiver can drive 4 servos simultaneously. It’s small size makes it suitable for small aircraft models, ship models, car models and others that require a small or lightweight receiver while still providing full range.
$31.99
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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 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
Specification
- 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:Â 3.0 grams
- Dimensions: 30*15*5mm
- Firmware: Device Category: Radiomaster 2.4Ghz / Device: RadioMaster ER4 2400 PWM RX
Package Includes
- 1 * ER4 2.4GHz ELRS PWM Receiver
- 2 * Heat-shrink tube
- 1 * Voltage telemetry wire (Type-A)
- 1 * User Card
Additional information
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7 reviews for RadioMaster ER4 2.4GHz 4Ch ExpressLRS PWM Receiver
Only logged in customers who have purchased this product may leave a review.
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Anonymous (verified owner) –
Graham (verified owner) –
James P. (verified owner) –
Excellent
Graham (verified owner) –
Colin Teasdale (verified owner) –
Took me a while to figure out the sbus part but its actually a lot easier once I stopped looking for the complicated answer.:)
Best value 4 channel rec around
Stephen Robertson (verified owner) –
Very small . It will be going into one of my planes . I will buy more of these
steveroby (verified owner) –
My rating above should have been 5 stars , not 1 . Sorry