Ki 256 Installation Manual -

Ensure at least 8 inches of clearance behind the panel for the wiring harness and vacuum lines.

Variable AC return voltages that inform the autopilot of the aircraft's spatial movement. Downloads & Manuals - BendixKing ki 256 installation manual

Manually pitch the aircraft nose up or down (or simulate using an instrument test set). Ensure at least 8 inches of clearance behind

| Pin / Signal Type | Purpose / Details | | :--- | :--- | | | Configurable for 14V DC or 28V DC systems. At either voltage, it draws a maximum of 0.7 amps. Also requires a 10V AC, 430Hz supply with a 0.2 amp maximum draw. | | Ground | A dedicated ground pin for the instrument’s internal electronics and DH (Decision Height) light. | | Flight Director Signal Input | Receives pitch and roll command signals from the flight computer (e.g., KC 295). This is a critical data link for command bar movement. | | Attitude Reference Signal Output | Provides a pitch/roll reference signal back to the flight computer. | | DH Annunciator | The optional Decision Height light receives its power (14V or 28V) through the aircraft’s radar altimeter wiring. | | Pin / Signal Type | Purpose /