Specification
- Item: ER5A 2.4GHz Receiver
- Power supply: DC 4.5-8.4V
- Antenna type: high sensitivity T-shape antenna
- Wireless Protocol: ELRS 2.0 pre-installed
- Output channel: CH1-4 standard PWM; CH5 switch (ON/OFF) PWM
- Weight: 6.6 grams
- Size: 37*19*13mm

Reviewing Video
How to get full range from the 5th channel of ExpressLRS PWM receivers
Related Products
- TX16 Mark II Radio
- TX12 Mark II Radio
- Zorro Radio
Package Includes
- 1 * ER5A ELRS PWM Receiver
-
1 * Spare Long Antenna
FAQ
- ER5A User Manual
- ER5C User Manual
- ELRS Long Range Competition

ER5A Receiver is installed with ExpressLRS as standard.
ExpressLRS is an open-source, high-performance radio control link that delivers exceptional range and low-latency communication using advanced LoRa technology. It's highly customizable and perfect for RC enthusiasts looking for reliability and efficiency.
Pair your ExpressLRS with Radiomaster's top-tier transmitters and receivers. Radiomaster products are designed to maximize the benefits of ExpressLRS, offering state-of-the-art performance for your RC adventures. Upgrade your RC experience with the unbeatable combination of ExpressLRS and Radiomaster—engineered for excellence and tailored for you.
Find out more about ExpressLRS here





















