Specification:
Product Model: FGr4P
PWM Channel: 4
Wireless Frequency: 2.4GHz
Wireless protocol: AFHDS 3
Range:> 200m (ground)
Antenna type: single antenna (150mm)
Power: 3.5-8.4V
RSSI: Supported
Data port: PWM / PPM / i.bus / s.bus
Temperature range: -10 ℃ — + 60 ℃
Humidity range: 20% -95%
Online Update: Yes
Size: 29 * 22 * 16.2mm
Weight: 8g

CH 1-CH 4: Connects the servos, power supply, or other components
i-BUS: for channel expansion or connect sensors
BIND: For bind cable
Battery: Connect the battery

Binding:
1. Insert the binding cable into the receivers bind port
2. Plug the power cable into any other port, and the receivers LED will start to flash quickly indicating that it has entered bind mode
3. Put the transmitter into bind mode; (See the transmitters instruction manual for more information)
4. Binding is successful when the receivers LED will stop flashing
Remove the power and bind cables from the receiver.
5. Reconnect the power cable to the receiver
6. Check to make sure that the transmitter and receiver are working as expected, if there are any issues or unexpected operation follow the steps above to bind again.

Package information:
Package size: 8 * 5 * 3cm
Package Weight: 10g
Polybag package
Package list: 1*FGr4P receiver; 1*Binding cable