User Manual
Throttle as the Master and the Elevator as the Slave and would be turned on and off
with a switch so the down elevator would not be generated during landing.
• Controlling a Smoke System where a switch is used to activate the smoke system
and once activated, the smoke system comes on when the throttle stick is advanced
beyond a certain point. This standard mixer would designate Throttle as the Master
and an Auxiliary channel as a slave and would be turned on and off by a switch.
• Idle-Up where flipping a switch causes the engine RPM to increase a bit at idle to
protect against a flameout during flying and then returning to low idle for landing.
This standard mixer would designate the Throttle as both the Master and Slave and a
switch would be used to turn the mixer on and off.
The possibilities are endless and limited only by the imagination.
STANDARD PROGRAMMABLE MIXER – (Std. Prog Mixer)
The XP9303 has 4 standard programmable mixers that allow for linear mixing of a Master
channel to a Slave channel. The standard mixers are PROG.Mix3, 4, 5 and 6.
The mixer provides for 2 sets of mixing values named Pos0 and Pos1. If one set of values is
set to 0% then the mixer can be turned On and Off with a stick, switch or lever. Each set of
mixing values is comprised of 2 percentages to accommodate movement of the Master
channel in both directions. This is shown in the illustration below where there is an upper
and lower percentage for both Pos0 and Pos1.
A mixer can be made to always be on by setting Pos0 values only and not selecting any
switches to switch between the Pos0 and Pos1 values.
[PROG. Mix3]
ENT
LIST
CLR
Function
Name
0
THRO THRO
Offset 0
Pos0 0% Pos1 0%
0% 0%
FM0 FM1 FM2 AIL GER RUD MIX
POS1
POS0
THRO
STK
INH
Master
Channel
Slave
Channel
Pos0
Settings
Pos1
Settings
Offset – position of
Master Channel
where Mixer is
turned on and off or
changes direction
Available Switches to switch between
Pos0 and Pos1 values/percentages
Throttle as
a Switch
Current
Switch
Position
…
Direction –
shows
above or
below
Offset
JR XP9303 Detailed Function Descriptions 74