Elo TouchSystems IntelliTouch SecureTouch - Manual (Page 74)

B-62 I n t e l l i T o u c h / S e c u r e T o u c h G u i d e
IntelliTouch Touchscreens
Mechanical
Construction Glass panel with transducers attached to front surface of the glass. Glass panel thickness
nominally 0.115-inch (3 mm). Corner-mounted transducers add maximum of 0.150-inch
(4 mm). Beveled flat screens have transducers attached to a beveled edge of the glass.
Dimensions The following physical dimensions of the touchscreen are specified for each model in the
IntelliTouch Touchscreen Products brochure or the appropriate Elo Specification Control
Drawing. Drawings can be found on Elo’s web site, www.elotouch.com
Horizontal and Vertical physical size
Horizontal and Vertical border region size
Horizontal and Vertical touch active area size
Radius of curvature information
Cable exit location, length, and connector type
Cable and
Connector Cable typically exits from the right side, terminating in a 2x6 female, 0.025-inch (0.635
mm) square post receptacle with 0.100-inch (2.54 mm) centers.
Positional
Accuracy Standard deviation of error is less than 0.080 in. (2 mm).
Resolution 4096 x 4096 touch points (approximately 400 touch points per linear inch)
Touch Activation
Force
Typically 2 to 3 ounces (55 to 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. The
IntelliTouch technology has been operationally tested to more than 50 million touches in
one location without failure, using a stylus similar to a finger.
Optical
Light
Transmission 90% per ASTM D1003-92
Visual Resolution Clear surface: Excellent with no noticeable degradation.
Anti-glare surface: 6:1 minimum.
All measurements made using USAF 1951 Resolution Chart, under 30X magnification
with test unit located approximately 1.5-inch (38 mm) from surface of resolution chart.
Gloss Clear surface: N/A
Antiglare: 75 ± 15 gloss units per ASTM D2457-90 using a 60° gloss meter. For flats, 85
± 15 gloss units per ASTM D2457-90.
Electrical All touchscreen drive signals are developed by the interfacing controller. Refer to the
Technical Reference Manual for your controller or to the IntelliTouch Touchscreen
Products brochure for these specifications.
Environmental
Temperature Operating: -20
°
C to 50
°
C.
Storage: -40
°
C to 71
°
C.
Operating
Relative Humidity
40
°
C at 90% Rh, non-condensing.