FUTABA T32MZ Instruction Manual page 86

When you select model and wing (swash) types, you
channels and functions have been already preset. If
you would like, on the function-setting screen of the
linkage menu, you can freely change combinations of
servo output channels, functions (aileron, elevator, etc),
and input controllers (sticks, switches, trim levers and
trim switches). You can also assign the same function to
multiple servo output channels such as assigning elevator
function to CH2 and CH3.
FASSTest 18CH/T-FHSS --- 1-12CH
FASSTest 12CH --- not set
FASST 7CH --- not set
--- not set
＜ Linkage Menu ＞
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channels. You can freely change combinations between
servo output channels and input controllers
(sticks, switches, trim levers and trim switches).
FASST MULTI ---16 CH+2 Switch
FASST 7CH --- 7 CH
S-FHSS --- 8 CH