![FGr4S 2.4GHz (AFHDS 3) 4 Channel Receiver <br><br><font size=3>(for NB4, NB4 Lite, PL18, FRM302)</font>](http://shop.flysky-cn.com/cdn/shop/products/FGr4S_976e2409-b1dc-49c1-ab62-7c2a70f11fa2_{width}x.jpg?v=1616739619)
Specs
- PWM channel: 4
- Wireless frequency: 2.4GHz
- Wireless protocol: AFHDS 3
- Range:> 200m (ground)
- Antenna type: Built-in single antenna
- Power: 3.5-8.4V
- RSSI: Supported
- Data port: PWM / PPM / i.bus / s.bus
- Temperature range: -10 ℃ to +60 ℃
- Humidity range: 20% -95%
- Online Update: Yes
- Dimensions: 25.5 * 22 * 17.3 mm
- Weight: 5.1g
- Certification: CE, MIC, RCM, FCC ID: N4ZFGRS400