Ki 256 Installation Manual <2026 Edition>

Before proceeding with the installation, ensure that:

| Pin | Function | Signal Type | Wire Gauge | |-----|----------------------|----------------------|------------| | 1 | Power Input (14V or 28V) | DC Power | 22 AWG | | 2 | Power Ground | Ground | 22 AWG | | 3 | Pitch Gyro Signal (3.8V RMS) | 400Hz AC | 24 AWG shielded | | 4 | Pitch Gyro Reference | 400Hz AC Return | 24 AWG | | 5 | Roll Gyro Signal | 400Hz AC | 24 AWG shielded | | 6 | Roll Gyro Reference | 400Hz AC Return | 24 AWG | | 7 | Slip/Skid Sensor (+/- 150mV) | DC Analog | 22 AWG twisted | | 8 | Slip/Skid Return | DC Ground | 22 AWG | | 9 | No Connection | N/A | N/A | | 10 | Flight Director Pitch (Command) | 0-5V DC | 22 AWG shielded | | 11 | Flight Director Roll (Command) | 0-5V DC | 22 AWG shielded | | 12 | Synchro Stator C (Roll) | 26V 400Hz | 24 AWG | | 13 | Synchro Stator B (Roll) | 26V 400Hz | 24 AWG | | 14 | Synchro Stator A (Roll) | 26V 400Hz | 24 AWG | | 15 | Lighting Power | 5V or 14V AC/DC | 22 AWG | ki 256 installation manual

Later service bulletins and manual updates (e.g., Mod 11) provide instructions for replacing the Command Bar Board (P/N 200-05802-0040) to reduce loading effects on pitch and roll outputs. KI 256 Flight Command Indicator Mod | PDF - Scribd Before proceeding with the installation, ensure that: |

: Combines a vertical gyro for attitude display with a single-cue command bar for flight director steering. peter2000

Perform a complete functional test of the unit in accordance with Section VI of the KI 256 Maintenance Manual. peter2000.co.uk