AccuTouch Touchscreen Specifications

 

 

 

Mechanical

 

Construction

Top: Polyester with outside hard-surface coating with clear or

 

 

antiglare finish.

 

 

Inside: Transparent conductive coating.

 

 

Bottom: Glass substrate with uniform resistive coating. Top and

 

 

bottom layers separated by Elo-patented separator dots.

Positional Accuracy

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

 

 

equates to less than ±1%.

Touchpoint Density

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

Touch Activation Force

Typically less than 4 ounces (113 grams).

Surface Durability

Meets Taber Abrasion Test (ASTM D1044), CS-10F wheel, 500 g.

 

 

Meets pencil hardness 3H.

Expected Life

AccuTouch technology has been operationally tested to greater than

Performance

35 million touches in one location without failure, using a stylus

 

 

similar to a finger.

Optical

 

Light Transmission

Typically 85% at 550-nm wavelength (visible light spectrum).

(per ASTM D1003)

 

Visual Resolution

All measurements made using USAF 1951 Resolution Chart, under

 

 

30 X magnification, with test unit located approximately 1.5 in.

 

 

(38 mm) from surface of resolution chart.

 

 

Antiglare surface: 6:1 minimum.

Haze (per ASTM D1003)

Antiglare surface: Less than 15%.

Gloss (per ASTM D2457)

Antiglare surface: 90 ± 20 gloss units tested on a hard-coated front

 

 

surface.

 

 

 

C-49

Page 55
Image 55
Tyco Electronics 1529L manual AccuTouch Touchscreen Specifications, Mechanical Construction