Rev. D January 27, 2020
5
Manual Number 9018252
SECTION 1
GENERAL DESCRIPTION
1.1
INTRODUCTION
The MD41-1817 products are compact, self-contained Annunciation and Control Units (ACUs). The fully
integrated control unit provides annunciation for Mid-Continent Instruments and Avionics TB17 battery
systems. It combines the necessary functions and annunciations required to interface with an approved
system.
Highlighted features include long-life LEDs used for all lighting, internally backlit selection switch, dead-
front inactive annunciations, and the installation option for manual or automatic dimming. An external
annunciation dimming adjustment is provided for balancing low-level light conditions.
1.2
TECHNICAL SPECIFICATIONS
1.2.1
MODEL
MD41-1817
Orientation
Horizontal
Power Input
28VDC
Lighting Input
28VDC
TABLE 1
MODEL
1.2.2
PHYSICAL ATTRIBUTES
Characteristics:
Weight:
0.26 pounds
Dimensions:
(not including connector or mate)
3.2 inches long
2.75 inches wide
0.8 inches high
Mating Connector:
Positronic RD25F10JVL0 or equivalent (MCI P/N 7014517)
Instrument Panel Mounting:
Rear mount
TABLE 2
PHYSICAL ATTRIBUTES
1.2.3
PERFORMANCE
Specifications:
Power Requirement:
0.20 A max
TABLE 3
PERFORMANCE