Radiolink is a high technology manufacturing company dedicated to researching, manufacturing and marketing of RC model radio transmitters. Our products included: RC transmitter, flight controller, receiver, GPS, drone etc.

Please note:
1. R4FGM rc receiver suitable for Radiolink’s transmitter RC4GS/RC4GS V2/RC6GS/RC6GS V2/T8FB/T8S.
2. R4FGM's gyro function is default OFF.

How to Match Code With Transmitter:
1. Put the transmitter and the receiver close to each other within 30-50 cm.
2. Turn on the transmitter, then power on the R4FGM.
3. There is a black button on the side of R4FGM, long-press the button for 1 second and then release, the receiver's light starts blinking, and will be always on after bind successfully.

Working Mode
Normal Working Mode -- Green LED, gyro will not working.
Gyro Function Working Mode -- Both green and red LED on, red LED on indicate.
Quick press the ID SET switch 3 times within 1 second, the LED change from green to red means gyro function has turn on.

How to Turn on Gyro Function
Quick press the ID SET switch 3 times within 1 second, the LED change from green to red means gyro function has ON.

Gyro Reverse
Same as the airplane has reverse, gyro for RC car has reverse as well. Reverse calibration requires the correct gyro reverse setup.

R4FGM Receiver Specifications:
Channel: 4
Model: Cars/boats
Control Distance: more than 400 meters
Spread Spectrum: FHSS
Antenna Length: 200mm
Work Current: 30mA
Power Supply: 4.6~10.0V DC
RF Power: <10dbm
Channel Resolution: 4096
Size: 0.98*0.51*0.46 inch
Weight: 0.1oz

Package Included:
R4FGM Receiver x 1