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MD23-342

Model #:

Flex Digital Attitude Indicator

2-inch, Attitude, Slip, Turn rate, Heading, LCD

Manufactured by Mid-Continent Instruments and Avionics
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Independent attitude without the need for GPS, magnetometer or airspeed

  • Four primary functions: Attitude, slip, turn rate and heading
  • Heading with primary avionics via external ARINC input
  • Primary functions utilize modern solid-state MEMS gyro and accelerometer
  • Easy installation with user-selectable panel tilt and roll-offset
  • Fits standard 2-inch panel cutout
  • Lightweight — 0.4 lbs
  • Simple user interface — Single, push-and-turn control knob
  • Daylight readable LCD and smooth, high-resolution graphics
  • Manual, external lighting control or built-in photocell for automatic dimming
  • Night Vision Integrated System (NVIS) compatible (available)
  • TSO certified to Design Assurance Level A
  • Designed and built in Wichita, Kansas, USA
  • Two-year limited warranty

Custom graphics, functions, inputs and outputs available

Power Input
10–32 VDC
0.14A @ 28 VDC; 4 watts nominal

Data Input
ARINC 429: Low or high speed; Label 320

Data Output
ARINC 429: Low or high speed; Labels 320, 324, 325

Operating Range
Attitude: 360° angle, 500° per second for pitch and roll (maximum)

Lighting
5, 14, or 28 VDC external control or internal photocell for automatic dimming

Weight
0.4 lbs (0.17 kg)

Mounting
Rear panel mounted, (4) #6–32 screws, 2.25-inch round bezel

Dimensions
2.43 x 2.43 x 1.0 inches (61.7 x 61.7 x 25.4 millimeters)

Mating Connector
P/N 9019162-1: 26-pin, D-Sub electrical connector (Quick Disconnect)

Certification
FAA TSO certified to C3e, C4c, C8e, C10c, C106, C113b, C201
RTCA DO-160G qualified
RTCA DO-178C qualified, Design Assurance Level (DAL) A

Rights
U.S. Patent 11,048,389
6420023 Installation Manual
6420023 Technical Drawing

Product Flier
MD23-342 Product Flier

Service Bulletins
MD23-01
MD23-02
MD23-03

Software Updates

Click the button below to be redirect to the FLEX® MD23 Standard Unit Software Update page.

Software Version 1.1.0
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