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