: This critical modification replaces the command bar PC board to reduce "loading effects" on pitch and roll outputs. It is required in most installations where the is paired with the KC-192 autopilot computer.
The KI 256 uses a rear-mounted connector. Critical pins include: Pin 1 or 2 (depending on Mod). Ground (DC-): Pin 3 or 4. ki 256 installation manual
The primary purpose of the KI 256 installation manual is to provide comprehensive instructions for the physical and electrical integration of the instrument into an aircraft’s panel. Unlike consumer electronics, where "plug and play" is often the norm, the installation of a flight director indicator involves complex interfaces with the aircraft's pitot-static system and the avionics suite, typically the KFC 200 or KFC 150 autopilot systems. The manual serves as the authoritative reference for the necessary bracketry, cooling requirements, and panel cutout dimensions, ensuring that the physical mounting does not interfere with the delicate internal gyros or the structural integrity of the instrument panel. : This critical modification replaces the command bar
BendixKing KI 256 Flight Command Indicator is a critical component of classic flight control systems like the KFC-150 and KFC-200. Because this unit is both a self-contained vertical gyro and a flight director, following the KI 256 installation manual Critical pins include: Pin 1 or 2 (depending on Mod)
Before beginning the installation, verify that the aircraft systems meet the physical and electrical requirements of the KI 256. Physical Dimensions
: Accepts DC drive currents from the computer to steer the single-cue command bars dynamically over the attitude horizon.
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