T16IZ-SUPER Radio Mode-2 - TX only - FASSTest, T-FHSS, S-FHSSFutaba T16IZ SUPER Mode 1 2 3 4 Transmitter Only MODE 1 2 3 4: This transmitter is set on default Mode 2, with the throttle on the left hand stick and elevator on the right stick. But it can be changed in the software to any of the Mode 1 2 3 4 by the user (see the pdf manual page 29). FASSTest System The T16IZ SUPER transmitter has adopted the bidirectional communication system "FASSTest". Data from the receiver can be cheched in your transmitter.