Tyco Electronics ET1528L CarollTouch infrared Technology Touchscreen Specifications, Electrical

Table 9 CarollTouch (infrared) Technology Touchscreen Specifications

Mechanical

Input MethodInput Method Finger or gloved hand activation

Electrical

Positional Accuracy	Typical centroid accuracy: 2 mm with 1 mm STD error
Resolution	Touch point 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 TransmissionGlass overlay: 90% per ASTM D1003-92

Environmental

Chemical Resistance	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 monitor has some
	sensitivity to hydrocarbons.

Durability

Surface Durability	Glass filter option: Surface durability is that of glass, Mohs’ hardness
	rating of 7.

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