Infrared Touchscreen Specifications

Infrared Touchscreen Specifications

Mechanical

 

Input Method

Input Method Finger or gloved hand activation

Electrical

 

PositionalAccuracy

Typical centroid accuracy: 2 mm with 1 mm STD error

Resolution

Touchpoint density is based on controller resolution of 4096 x

 

 

4096

Touch Activation Force

No minimum touch activation force is required

Controller

Board: Serial (RS232) or USB 1.1

Optical

 

Light Transmission

Glass overlay: 90% per ASTM D1003-92

Environmental

 

ChemicalResistance

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.

Durability

 

SurfaceDurability

Glass filter option: Surface durability is that of glass, Mohs’

 

 

hardness rating of 7.

 

 

 

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Tyco Electronics 1229L manual Infrared Touchscreen Specifications