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
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, |
| 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. |
User Manual: 1528L
SW200095 Rev A, Page 34 of 39