Trim Controller

=Possible configurations=:

• Input pins: 24, 11, 23, 10
• Input pins with external pull up: 9, 22

==Button combos==:

Single or dual elevator trim with neutral and trim wheel

• Pilot and co-pilot: UP pin 24
• Pilot and co-pilot: Down pin 11
• Pilot and co-pilot: Neutral pin 23
• Trim wheel: pin 9 and 22

Single or dual elevator trim with neutral and trim wheel and speed sense

• Pilot and co-pilot: UP pin 24
• Pilot and co-pilot: Down pin 11
• Pilot and co-pilot: Neutral pin 23
• Trim wheel: pin 9 and 22
• Speed sensor: pin 10

Single Elevator and Single rudder/aileron trim with neutral

• Pilot and co-pilot: UP pin 24
• Pilot and co-pilot: Down pin 11
• Pilot and co-pilot: Neutral pin 23
• Pilot and co-pilot: Rudder or aileron up pin 9 (requires external pull up resistor)
• Pilot and co-pilot: Rudder or aileron down pin 22 (requires external pull up resistor)
• Pilot and co-pilot: Rudder or aileron neutral pin 10

Single Elevator with neutral and Single rudder/aileron with speed sense

• Pilot and co-pilot: UP pin 24
• Pilot and co-pilot: Down pin 11
• Pilot and co-pilot: Neutral pin 23
• Pilot and co-pilot: Rudder or aileron up pin 9 (requires external pull up resistor)
• Pilot and co-pilot: Rudder or aileron down pin 22 (requires external pull up resistor)
• Speed sensor: pin 10

Fixed

• Master warning: pin 21
• Master caution: pin 8
• Autopilot input: pin 7 and 20
• Analog output for trim position: pin 6 and 19
• Trim A sense and power: pin 1, 14, 2, 15, and 16
• Trim B sense and power: pin 3, 4, 5, 17, and 18