Carrolltouch (Infrared) Touchscreen Specifications - Elo TouchSystems 1528L User Manual

Table 9 CarollTouch (infrared) Technology Touchscreen
Specifications
Mechanical
Input Method
Electrical
Positional Accuracy
Resolution
Touch Activation Force
Controller
Optical
Light Transmission
Environmental
Chemical Resistance
Durability
Surface Durability
29
Input Method Finger or gloved hand activation
Typical centroid accuracy: 2 mm with 1 mm STD error
Touch point density is based on controller resolution of 4096 x 4096
No minimum touch activation force is required
Board: Serial (RS232) or USB 1.1
Glass overlay: 90% per ASTM D1003-92
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.
Glass filter option: Surface durability is that of glass, Mohs' hardness
rating of 7.