The Flysky FGr4D is a four-channeltwo-way receiverbased on AFHDS3(Third Generation Automatic FrequencyHoppingDigitalSystem)protocol.
This receiver features dual antennas,PPX6 nano waterproof, compact and light weight design.
It supports 4 New port function interfaces (New port can be customized with input or output signal types: i-BUS2/S.BUS/i-BUS/PPM).The FGr4D can be used as a PWM converter,adaptable to a model car or model boat
The receiver has two built-in antennas. In order to ensure the signal quality and avoid the remote control distance affected, the receiver antenna should be perpendicular to the model body when installing the receiver!