Spoiler, Flap, Retract.gear, Speed, Aux-1 To Aux-4 - Multiplex Profi TX Operating Instructions Manual

The menus
4.4.4
PROFI TX
Governor mode
In Governor mode, the speed controller (governor) provides for a constant system
speed. It merely requires a fixed value for the required system speed in the
respective flight phase. The throttle curve can be switched off in the
ControlFunctions > Throttle menu by choosing the setting Governor = ON.

Spoiler, Flap, Retract.Gear, Speed, Aux-1 to Aux-4

The following control functions have identical setting options:

Spoiler, Flap, Retract.Gear, and Aux-1 to Aux-4 for fixed-wing
models

Spoiler, Speed, Retract.Gear, and Aux-1 to Aux-4 for helicopter
models
Slow
Slow function: 0.0s to 6.0s
You can use this parameter to reduce the actuation time for the control
function; i.e. the connected servos travel from one end to the other during this
time.
Fixed value
Flight phase specific: -100%.. 0, OFF, 0.. +100%
Allows setting a control function to fixed positions that are specific to the flight
phase. If OFF is selected, the function is controlled by the assigned control,
provided an assignment exists. If this is not the case, refer to page 104.
Page 127