User manual

4D SYSTEMS Armadillo-43(T) – Linux based Computer Display Module
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Armadillo-43(T) – Linux based Computer Display Module
11. Specifications and Ratings
ABSOLUTE MAXIMUM RATINGS
Operating ambient temperature ................................................................................................... -20°C to +70°C
Storage temperature .......................................................................................................................... -30°C +80°C
NOTE: Stresses above those listed here may cause permanent damage to the device. This is a stress rating only
and functional operation of the device at those or any other conditions above those indicated in the
recommended operation listings of this specification is not implied. Exposure to maximum rating conditions
for extended periods may affect device reliability.
RECOMMENDED OPERATING CONDITIONS
Parameter
Conditions
Min
Typ
Max
Units
Supply Voltage (+5V)
Stable external supply required
4.5
5.0
5.5
V
Operating Temperature
-20
--
+70
°C
GLOBAL CHARACTERISTICS BASED ON OPERATING CONDITIONS
Parameter
Conditions
Min
Typ
Max
Units
Supply Current (ICC)
5V Supply
--
400
--
mA
Display Endurance
Hours of operation, measured to
when display is 50% original
brightness
--
20000
--
H
Touch Screen Endurance
Number of touches/hits with a
12.5mm tip at a rate of 2x per
second with 250gf force
--
1M
--
Touches
Slide stylus on screen, 100gf force,
60mm/s speed with a 0.8mm
polyacetal tip stylus pen
--
100K
--
Slides
Touch Screen Transparency
96
--
--
%
Touch Screen Operational
Force
Only use Finger or Stylus, do not
use anything sharp or metal
20
--
100
gf
LCD DISPLAY INFORMATION
Parameter
Conditions
Specification
Display Type
TFT Transmissive LCD
Display Size
4.3” Diagonal
Display Resolution
480 x 272 RGB 24Bit
Display Brightness
5V Supply
480cd/m2
Display Contrast Ratio
Typical
350:1
Display Viewing Angles
Above Centre
35 Degrees
Below Centre
15 Degrees
Left of Centre
45 Degrees
Right of Centre
45 Degrees
Display Viewing Direction
12 o’clock Display
(Optimal viewing is from above)
Display Backlighting
White LED Backlighting
5x2 Parallel LED’s