라디오마스터 ER4 ELRS 2.4GHz PWM 수신기

RadioMaster ER4 2.4GHz ELRS PWM Receiver

- 라디오마스터 ER시리즈 4채널 PWM 수신기입니다.
- ExpressLRS 시스템을 기반으로 높은 신뢰성과 빠른 응답성을 자랑합니다.
- HV입력과 DC4.0~35V의 배터리 전압 센서를 지원합니다.
- ExpressLRS 3.3.0 펌웨어가 기본설치되어있습니다.
- 작은 사이즈로(30*15*5mm / 3.0g) 소형 항공기, 보트, 자동차에 사용하기 적합합니다.

본 제품은 ELRS 전용 수신기 입니다.

4in1모듈이나 CC2500모듈에 사용하실 수 없습니다.

구성

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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
Compatible with all 2.4GHz ExpressLRS modules and transmitters with built in 2.4GHz ExpressLRS

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
Serial Output: CRSF / Sbus
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 2.4GHz PWM RX



Package Includes
1 * ER4 2.4GHz ELRS PWM Receiver
2 * Heat-shrink tube
1 * Voltage telemetry wire (Type-A)
1 * User Card