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MD23-190

Model #: MD23

Flex Digital GPS Clock

2-inch, 10-32 VDC, LCD, Local Time, UTC/Zulu Time, Flight Timer, Countdown Timer, Stopwatch, Date, Time to Waypoint, Hobbs, Run Timer

Manufactured by Mid-Continent Instruments and Avionics
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  • List Price: $3,991.00
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9 Functions Local Time, UTC/Zulu Time, Flight Timer, Countdown Timer, Stopwatch, Date, Time to Waypoint, Hobbs, Run Timer

  • Receives ARINC 429 input to sync with a GPS source
  • Maintains accuracy, even if GPS input is unavailable
  • Outputs time to external equipment and provides Estimated Time (ET) to your next waypoint
  • Clock settings include 12- or 24-hour mode and seconds ON or OFF
  • Standard 2-inch size
  • 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 Imaging System (NVIS) compatible (available)
  • Field-upgradeable software via standard USB-A port
  • TSO-certified (Design Assurance Level A)
  • Designed and built in Wichita, Kansas, USA
  • Two-year limited warranty
Power Input
10–32 VDC
0.14A @ 28 VDC; 4 watts nominal

Data Input
ARINC 429: Low or high speed; Labels 150, 252

Data Output
ARINC 429: High speed; Label 150

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

Battery
Rechargeable coin cell (memory only)

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

Certification
FAA/EASA TSO certified to C113b
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
MD23-190 Product Flier

User Guide
MD23-190 User Guide

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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