RadioMaster ER4 2.4 GHz PWM ExpressLRS 4-channel receiver

RadioMaster ER4 2.4 GHz PWM ExpressLRS 4-channel receiver

The RadioMaster ER series of PWM receivers is based on the revolutionary ExpressLRS system. It offers high performance, high reliability, flexible configuration, fast response speed and ultra-long range, giving you a whole 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 requiring a small or lightweight receiver while offering full range.

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€18.90
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Features

  • based on the revolutionary ExpressLRS system
  • High performance, high reliability, flexible configuration, fast response speed and ultra-long range
  • Support for 4 PWM channels
  • Optimized PCB design
  • Automatic telemetry of external battery voltage or integrated receiver voltage
  • Supports Wi-Fi updates and WEBUI configuration
  • High-quality 2.54 mm connector
  • High-sensitivity 15 cm standard antenna
  • For small planes, boats, cars and more Article

specification

  • ELRS PWM ER4 2.4 GHz receiver
  • Power supply: DC 4.5 - 8.4 V
  • Antenna type: 15 cm high-sensitivity antenna
  • Wireless protocol: ExpressLRS 3.3.0 preinstalled
  • Output channel: 4CH PWM
  • Telemetry power: 10 mw
  • Battery voltage detection range: DC 4.0 - 35 V
  • Weight: 3.0 grams
  • Dimensions: 30 *15*5mm
275-HP0157-RX-ER4