RADIOMASTER ER4 LBT 2.4GHz 4ch ELRS PWM Receiver
RADIOMASTER ER4 LBT 2.4GHz 4ch ELRS PWM Receiver
Awesome!
The RADIOMASTER ER series of PWM receivers is based on the revolutionary ELRS (ExpressLRS) system. They offer high performance, high reliability, a flexible configuration, fast response speed, and ultra-long range, bringing you the very best in this technology. The other feature of this tiny receiver is the capability to accept an input voltage of 4.5~8.4V, and it automatically detects either the receiver voltage telemetry or the external battery voltage telemetry.
The ER4 PWM receiver can drive 4 servos simultaneously and is very compact and lightweight. This makes them suitable for small airplanes, small boats, small cars, and any other models that require a small, lightweight receiver while still providing full range.
Features:
• Incorporates the revolutionary ExpressLRS system
• High performance, high reliability, fast response speed and ultra-long range
• Supports 4 PWM Channel
• Automatically detects either the receiver voltage or the external battery voltage telemetry
• Supports Wi-Fi updates and WEBUI configuration
High-quality 2.54 mm connectors
• Standard 15cm high-sensitivity antenna
• Compatible with all 2.4GHz ExpressLRS modules and transmitters
Specs:
Type: RADIOMASTER ER4 LBT 2.4GHz 4ch ELRS PWM Receiver
Input Voltage: 4.5~8.4V DC
Antenna Type: 15cm high sensitivity
RF Protocol: ExpressLRS 3.3.0 (factory installed)
Compliant Protocol: LBT
Output Channels: 4CH PWM
Telemetry Power: 10mW
Battery Voltage Detection Range: 4.0~35V DC
Updates: Supports WiFi updates
Weight: 3g
Dimensions: 30x15x5mm
Firmware Device Category: RADIOMASTER 2.4Ghz
Firmware Device: RADIOMASTER ER4 2400 PWM RX
Includes:
1 x RADIOMASTER ER4 LBT 2.4GHz 4ch ELRS PWM Receiver
1 x 15cm high-sensitivity antenna
Please note: A copy of the User Manual is available under the "Manuals/Files" tab
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| Radiomaster ER4 Receiver User Manual | Download [2] |
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