Barco CHDD-254 5 x 4 inch Cockpit Head Down Display

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Zapytanie o produkt Barco CHDD-254 5 x 4 inch Cockpit Head Down Display

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The CHDD-254 is an advanced, 5 x 4 inch avionics display that accepts both digital video inputs (DVI) and most of the currently available analog video inputs (Composite, RGB, STANAG,...). It is fully compatible with Barco's PU-2000 Processing Unit.

High brightness, excellent contrast

Equipped with sunlight-readable Active Matrix Liquid Crystal Display technology, the CHDD-254 combines high brightness with an excellent contrast. The use of integrated electronics allows for a compact footprint (maximum 4.5” depth) and low power consumption.


• 2 Digital Video Inputs (DVI)
• Various possible analog video inputs (video composite, VGA to XGA RGB (SoG or +H,+V), STANAG 3350B & C,...)
• Excellent visual performance
• Extra wide viewing angle
• Compact design
• Various keyboard options
• Option NVIS Class B compatibility 
• Ambient luminance control
• Compatible with PU-2000 Processing Unit
• Extensive Built-In Testing (BIT)
Panel type AMLCD (Silicon TFT)
Panel active area 132.5 x 99.4 mm / 5.22" x 3.91"
Panel resolution 640 x 480
Screen specifications 262,144 colors, 64 grayscales
Brightness White surface luminance 250 fL, 856 cd/m²
Contrast ratio > 400:1 @ dark environment
7:1 @ 10,000 fC
Anti-reflection Multi-layer coating MIL-C-14806
NVG compatibility MIL-STD-3009 (optional)
Color temperature > 5000 K
White uniformity better than 30%
Viewing angle Horz: +/-60°
Vert: -15°/+45°
Video inputs DVI digital video (maximum 2)
Analog video (maximum 6, depending on format)
(SoG or +H, +V), STANAG 3350 B & C
Control RS-422 keyboard communication
Front controls Brightness, Up/Down rocker switch
Control keys Special function keys, customer selectable softkeys
Automatic Light Control 2 light sensors
Power Supply 28 Vdc, DO-160E
Power consumption 45W (operating)
Extreme low temperature start 85W (typ.)
Weight 2.3 kg / 5.0 lbs
Cooling Internal fans, cooling via cold wall
Built-in testing IBIT, CBIT, PBIT
Software RTCA/DO-178B Level B (D for analog inputs)
Hardware RTCA/DO-254 Level D (Level A optional for native DVI)
Environmental RTCA/DO-160E
High temperature +55°C (operational)
+71°C (30 mins)
Low temperature -45°C (operational)
Warm-up time 5 min @ -45°C
Humidity Up to 95% RH, 60°C condensing
Operational shock DO-160E 20g
Altitude 50,000 ft (operational)
MTBF 15,000 hrs (AIC)