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The FGr4S V2 is a compact, lightweight 4-channel receiver designed for RC cars and other surface models using Flysky’s AFHDS 3 2.4GHz protocol. Its built-in antenna helps keep installations clean and compact, while support for telemetry/RSSI, multiple signal outputs, and online firmware updates makes it a versatile choice for both racing and general use.
Specifications:
| PWM channels | 4 |
| Wireless frequency | 2.4 GHz |
| Wireless protocol |
AFHDS 3 |
| Antenna type | Internal |
| Range (m) | 200 (ground) |
| Voltage (V) | 3.5 - 8.4 |
| RSSI | Supported |
| Data output | PWM / PPM / i.bus / s.bus |
| Temperature range (°C) | -10 to 60 |
| Humidity range (%) | 20 - 95 |
| Firmware updates | Yes |
| Dimensions (mm) | 25.5 x 22 x 17.3 |
| Weight (g) | 5.1 |
| Certification | CE, MIC, RCM FCC ID: N4ZFGRS400 |
User Manual
California Residents
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
