The MD23-215 Flex Digital Counter Drum Altimeter is an ideal replacement for aging indicators. This digital altimeter features high resolution graphics, an operating range up to 55,000 feet, and user-selectable vertical speed indication and six-second vertical trend. Also available are SSEC customization and NVIS compatible versions are available.
规格：
Weight:
0.4 lb (0.17 kg)
Dimensions:
2.43 x 2.43 x 1.0 in (61.7 x 61.7 x 25.4 mm)
Power Input:
10 VDC – 32 VDC; 0.14A @28 VDC, 4 watts nominal
Data Input:
ARINC 429: low or high speed, labels 234, 235
Data Outputs:
ARINC 429: high speed, labels 203, 204, 212, 217, 234, 235
Operational Range:
-1,500 to 55,000 feet
Units of Measure:
Altitude: feet of meters
Barometric Settings: millibars (mb), hectopascals (hPa) or inches of mercury (inHg)
Lighting:
5, 14, or 28 VDC external control or internal photocell for automatic dimming
Mounting:
rear panel mounted, (4) 6-32 screws, 2.25-inch round bezel
Mating Connector:
P/N 9019162-1: 26-pin, D-Sub electrical connector (Quick Disconnect)
P/N 9019162-2: Pneumatic fitting (Quick Disconnect)
Certification
FAA/EASA TSO certified to C10c, C106, C113b
RTCA DO-160G qualified
RTCA DO-178C qualified, Design Assurance Level (DAL) A
特征：
User-selectable features: vertical speed indicator, six-second vertical trend, altitude target, approach minimums alert, barometric setting
Operating range up to 55,000 feet
Configurable altitude units (feet or meters)
Baro setting synchronized via ARINC 429
Encoding outputs via ARINC 429 and Gray Code
Standard 2-inch size
Lightweight and compact – weighting only 0.4 lb
Simple user interface with a single, push-and-turn control knob
Daylight readable LCD with high-resolution graphics
Manual or automatic lighting control from external lighting controller or built-in photocell
SSEC curve customized to match primary flight displays (available)
Night Vision Integrated System (NVIS) compatible (available)
TSO certified (Design Assurance Level A)
