The FGr8B receiver adopts Flysky's third-generation automatic frequency hopping digital system (AFHDS 3). It uses a single-antenna bidirectional transmission system and is uniquely designed to install and output PWM/ PPM/ i-bus in signals. It supports all AFHDS3 transmitter and RF modules.
 
Features:
 
Updatable firmware
Uses AFHDS 3 protocol
8 channels
Three failsafe modes