Fasstest System The Futaba 16IZS transmitter adopted the bidirectional communication system FASSTest. Data from the receiver can be checked in your transmitter. FASSTest is a maximum 18 channels (linear 16 channels + switch 2 channels) 2.4 GHz dedicated system. Bus2 System By using the S. Bus2 system multiple servos, gyros and telemetry sensors are easily […]