![FGr4 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/FGr4_b433f0a1-d046-4bbf-9472-32c02450206b_{width}x.jpg?v=1616739618)
Specs
- PWM channel: 4
- Wireless frequency: 2.4GHz
- Wireless protocol: AFHDS 3
- Range:> 300m (ground)
- Antenna type: single antenna (150mm)
- Power: 3.5-12V
- RSSI: Supported
- Data port: PWM / PPM / i.bus / s.bus
- Temperature range: -10 ℃ to +60 ℃
- Humidity range: 20% -95%
- Online Update: Yes
- Dimensions: 29 * 22 * 16.2mm
- Weight: 15g
- Certification: CE, FCC ID: N4ZFGR400