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Infrared Touchscreen Specifications
MECHANICAL
Input Method
Electrical
Positional Accuracy
Resolution
Touch Activation Force
Controller
OPTICAL
Light Transmission
Chemical Resistance
Durability
Surface Durability
Input Method Finger or gloved hand activation
Typical centroid accuracy: 2 mm with 1 mm STD error
Touchpoint density is based on controller resolution of 4096 x
4096
No minimum touch activation force is required
Board: USB 1.1
Glass overlay: 90% per ASTM D1003-92
Environmental
Glass overlays: The touch active area of the touchscreen is
resistant to chemicals that do not affect glass, such as: acetone,
toluene, methyl ethyl ketone, isopropyl alcohol, methyl alcohol,
ethyl acetate, ammonia-based glass cleaners, gasoline, kerosene,
vinegar. Polycarbonate bezel: around perimeter of display has
some sensitivity to hydrocarbons.
Glass filter option: Surface durability is that of glass, Mohs'
hardness rating of 7.
C-43
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