Products

AES Products

Annunciator Dim Test Unit (ADU)

The Annunciator Dim/Test Unit (ADU) simplifies the engineering task of installing aircraft system annunciators.  It provides a dedicated source of adjustable dimming, power, and testing for both pilot and copilot annunciators in one compact unit.

The Bright / Dim and Test mode functions are designed to ease installation and are triggered by either +28VDC or ground logic.

Instructions for Continued Airworthiness, Here.

Wiring Diagram

Wiring diagram is for reference only. Reference installation and information manuals here.

Specifics