Elo TouchSystems TouchSystems CarrollTouch Prog Guide de l'utilisateur télécharger pdf (Page 37)

Table 9 CarollTouch (infrared) Technology Touchscreen

Specifications

Mechanical

Input Method

Input 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 Transmission

Glass 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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Elo TouchSystems TouchSystems CarrollTouch Prog Guide de l'utilisateur Page 37