SKU: DRFC-3282
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RadioMaster ER8GV 2.4GHz ELRS PWM Receiver

₹6,009.00 (Inclusive of all taxes)
Out of Stock

The RadioMaster ER8GV is a 2.4GHz ExpressLRS PWM receiver designed for fixed-wing and glider applications, offering 8 servo channels, built-in voltage telemetry, and a high-precision vario sensor for altitude feedback.

Features

  • 8-channel PWM output for direct servo control in fixed-wing and glider models.
  • Integrated high-precision air pressure sensor (Vario) provides real-time altitude telemetry.
  • Automatic voltage telemetry for either external flight battery (4-35V) or internal receiver voltage (3.5-8.4V).
  • Supports Wi-Fi updates and WEBUI configuration for easy firmware management and parameter tuning.
  • Compact, optimized PCB design measuring 60mm x 13.5mm with a standard 20cm high-sensitivity antenna.

Out of stock

Description

The RadioMaster ER8GV leverages the ExpressLRS protocol to deliver high-performance, ultra-long-range control with fast response times and high reliability. Its design is optimized for gliders and fixed-wing aircraft requiring a slim form factor and precise altitude data via its integrated vario sensor.

Engineered for flexible integration, the receiver features a 4-pin CRSF input port for serial communication and supports both Wi-Fi-based firmware updates and a web-based user interface for configuration without needing a transmitter. The dual-antenna design and telemetry power up to 100mW ensure robust link integrity in diverse flying conditions.

Key Features

  • ExpressLRS 2.4GHz system for high-performance, long-range control with low latency.
  • Built-in high-precision variometer (Vario) sensor for altitude hold and thermal sensing applications.
  • Automatic voltage sensing switches between external battery (4-35V) and receiver supply (3.5-8.4V) for telemetry.
  • Dual-antenna design with optimized PCB layout for improved signal diversity and reception.
  • WEBUI and Wi-Fi update capability enables field programming and firmware management without a radio module.
  • High-quality 2.54mm connectors and included wiring harnesses for reliable servo and telemetry connections.
  • Compact and lightweight construction (12g) ideal for space-constrained glider and fixed-wing installations.

Applications

  • Competition and recreational thermal gliders requiring altitude telemetry and vario feedback.
  • Fixed-wing aircraft models utilizing PWM servos for control surfaces (ailerons, elevator, rudder, flaps).
  • FPV wing platforms where long-range ExpressLRS control and battery voltage telemetry are critical.
  • Scale model builds needing a compact, feature-rich receiver with configurable telemetry outputs.

Technical Specifications

Item TypeELRS PWM Receiver
ProtocolExpressLRS 2.4GHz
Output Channels8CH PWM
Power Supply VoltageDC 3.5 - 8.4V
External Voltage Detection RangeDC 4.0 - 35V
Telemetry Power (Max)100mW (configurable via LUA)
Antenna20cm high sensitivity antenna
Dimensions (L x W)60mm x 13.5mm
Weight12g
Special FeaturesBuilt-in Vario (air pressure sensor), Wi-Fi updates, WEBUI config, CRSF input port

Frequently Asked Questions

What is the difference between the RadioMaster ER8G and ER8GV receivers?

The ER8GV includes a built-in high-precision air pressure sensor (Vario) for altitude telemetry, while the ER8G is functionally identical but lacks the vario sensor. This makes the ER8GV suitable for glider competitions and thermal flying where altitude feedback is desired, whereas the ER8G is for users who do not require this feature.

How do I configure the ER8GV receiver and update its firmware?

The ER8GV supports Wi-Fi updates and a WEBUI configuration interface. You can connect to the receiver's Wi-Fi access point using a smartphone or computer to access a web-based menu for adjusting parameters, binding, and flashing the latest ExpressLRS firmware without needing a transmitter module.

What voltage ranges does the ER8GV support for power and telemetry?

The receiver itself operates on 3.5V to 8.4V, suitable for 1S or 2S LiPo receiver batteries. Its telemetry system can automatically detect and report either this internal receiver voltage or an external flight battery voltage within a range of 4.0V to 35V, covering standard 1S to 6S LiPo packs.

Can I use the ER8GV with a 4-in-1 multi-protocol transmitter module?

Yes, the ER8GV is compatible with any 2.4GHz ExpressLRS transmitter module, including those built into radios or external modules. Ensure your transmitter's ExpressLRS firmware is updated and set to the same binding phrase and packet rate for optimal performance and range.

Package Includes

  • 1 x ER8GV 2.4GHz ELRS PWM Receiver
  • 2 x Heat-shrink tube
  • 1 x Voltage telemetry wire (Type-A)
  • 1 x CRSF wire
  • 1 x ELRS-RX-SBUS wire
  • 1 x User Card

Additional Information

Weight 0.012 kg
Dimensions 6 × 1.35 cm