

ADVANCED HEAD DOWN DISPLAY
MLT-HDD-55L
Serial Code: 123456
The MLT-HDD-55L is a 5"x5" inch, high resolution, Active Matrix Liquid Crystal Display (AMLCD) that was designed as a form-fit functional replacement for the 5-inch CRT Head Down Display of the Dassault Mirage 2000 EG/BG.
The HDD-55L Unit provides high resolution displays of imagery generated by the aircraft, including stroke symbology, monochrome and color video as well as video with stroke symbology, monochrome and color video as well as video with stroke symbology overlaid. Enhancements include black border of stroke overlay, high brightness and excellent viewability during high ambient daytime lighting conditions.
The HDD-55L is designed and qualified to operate in harsh military environments and proven through its extensive use on the Mirage 2000 Aircraft.
FEATURES
HDD-55L Advanced AMLCD Head Down Display
Active Display Area
5″ x 5″
General Description
Displays Video, Stroke Graphics and Graphics Over Video
High Resolution, Sunlight readable Display
RGB Stripe, 199.2 p/inch
Screen Resolution: 600 x 600 Pixels
White Luminance Range (Day Mode): 1 to 350 fL
White Luminance Range (Night Mode): 0.025 to 10 fL
Ambient Contrast Ratio (Day): >8:1 (10.000 fc diffuse illuminance and 2.000 fL specular reflectance Ambient)
Ambient Contrast Ratio (Night): >120:1 (less than 0.01 fc diffuse illuminance Ambient)
Viewing Angle: ±30° Horizontal, 0° to +30° Vertical
NVIS Compatibility: AMLCD complies with MIL-L-85762A, Type II, Class B
Operating Power: 115VAC, 3-Phase, 400Hz, < 170 W (with fan operation)
Cooling: On-board Fan, Conduction cooled electronics
Warm-up Time: 2-5 min (full operation)
Operator Controls: 16 Switches for Display & Mode control
Operating Temperature Range: -40°C to +55°C
Environmental Qualifications: MIL-STD-810C, GAM-EG 13B AIR 7306
EMI/EMC: MIL-STD-461C
Equipment Qualification: Qualified under the Hellenic Air Force Mirage 2000EG/BG Display Upgrade program
Dimensions: Length: 537,4mm, Width: 157,2mm, Height: 191,2mm
Weight: 11.9 Kg

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