
Overview
The RATEFPV RATE ELRS2.4G Pro Receiver is an ExpressLRS 2.4G receiver designed for direct plug-in installation and simplified maintenance. Its direct-insert interface uses standard connectors, eliminating the need for soldering during installation or receiver replacement. The compact 16 x 10 x 4.7 mm receiver is suitable for compact FPV drone builds, including whoop and toothpick frames.
Key Features
- ExpressLRS 2.4G operation with support for transmitter firmware version 3.0.0 or above.
- Direct plug-in interface with labeled R, T, G, and V connection pads.
- CRSF/SBUS working protocol.
- Optimized power supply and component layout for stable performance during intensive flight.
- IPEX Generation 1 antenna interface.
- Three antenna options for different frame sizes and flight requirements: 78 mm horn, 40 mm wire, and 90 mm wire.
- 100 mW return transmission power for telemetry output.
- Compact 0.67 g design.
Specifications
| Model | RATE ELRS2.4G Pro Receiver |
|---|---|
| Frequency | 2.4G |
| Firmware | 3.5.1 |
| Working protocol | CRSF/SBUS |
| Antenna interface | IPEX Generation 1 |
| Antenna options | 78 mm horn, 40 mm wire, 90 mm wire |
| Return transmission power | 100 mW |
| Operating voltage | 4-6 V |
| Dimensions | 16 x 10 x 4.7 mm |
| Weight | 0.67 g |
What's Included
- RATE ELRS2.4G Pro Receiver
- One antenna selected from the 78 mm horn, 40 mm wire, or 90 mm wire options
- Two 14 x 20 mm heat-shrink tubes
- One 4-pin SH1.0 flat cable
- One 4-pin 1.0 plug
Applications
- Compact FPV drones, including whoop and toothpick frames
- Freestyle and racing builds
- Long-range builds using the 78 mm horn antenna
- Field receiver replacement, maintenance, and reconfiguration
For product support or installation assistance, contact customer service at rcdrone.top.
Details


Stable power design and a compact direct-plug layout support clean installation in small FPV builds.

Choose the antenna length that best suits the frame layout and intended flight requirements.


The included cable and heat-shrink tubes help keep receiver installation and replacement straightforward.

Connection labels identify the receiver pads for TX, RX, 5V, and ground during configuration.