IntelliTouch Touchscreen Specifications

Positional Accuracy

Standard deviation of error is less than 0.080 in. (2.03 mm).

 

Equates to less than ±1%.

Touchpoint Density

More than 100,000 touchpoints/in2 (15,500 touchpoints/cm2).

Touch Activation Force

Typically less than 3 ounces (85 grams).

Surface Durability

Surface durability is that of glass, Mohs’ hardness rating of 7.

Expected Life Performance

No known wear-out mechanism, as there are no layers, coatings,

 

or moving parts. IntelliTouch technology has been operationally

 

tested to more than 50 million touches in one location without

 

failure, using a stylus similar to a finger.

Sealing

Unit is sealed to protect against splashed liquids, dirt, and dust.

Light Transmission (per ASTM

90%

D1003)

 

Visual Resolution

All measurements made using USAF 1951 Resolution Chart,

 

under 30X magnification, with test unit located approximately

 

1.5 in (38 mm) from surface of resolution chart.

 

Clear surface: Excellent, with no noticeable degradation.

 

Antiglaresurface:6:1minimum.

Gloss (per ASTM D2457

 

using a 60-degree gloss meter)

Antiglare surface: Curved: 60 ± 20 gloss units or 75 ± 15 gloss

 

units.

Chemical Resistance

The active area of the touchscreen is resistant to all 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

Electrostatic Protection (per

Meets Levels 4 (15kV air/8 kV contact discharge)

EN 61 000-4-2, 1995)

 

 

 

C-30 User Guide

Page 28
Image 28
Tyco Electronics 1938L manual IntelliTouch Touchscreen Specifications, Expected Life Performance