ELO 1939l User Manual

Page of 44
SecureTouch Touchscreen Specifications
MECHANICAL
Input Method
 Finger or gloved hand (cloth, leather, or rubber) activation
ELECTRICAL
Positional Accuracy
Standard deviation of error is less than 0.080 in. (2 mm)
Resolution
Touchpoint density is based on controller resolution of 4096 x 4096,
plus 255 levels corresponding to touch pressure
Touch Activation Force
Typically 2 to 3 ounces (55 to 85 grams)
Controller
Board: Serial (RS232) or USB 1.1
OPTICAL
Light Transmission
Up to 90% per ASTM D1003-92
ENVIRONMENTAL
Temperature
Operating: –20
o
 C to 50
o
 C
Storage: –40
o
 C to 71
o
 C
Relative Humidity
Operating: 40
o
 C at 90% RH, noncondensing
Altitude
Operating: 10,000 ft (3,048 m)
Storage/transport: 50,000 ft (15,240 m)
Chemical Resistance
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
Electrostatic Protection
Per EN 6100-4-2, 1995: Meets Level 4 (15 kV air/8 kV contact discharges)
Agency Approvals
UL, cUL, TUV, CE, FCC Class A
Sealability
Can be sealed to meet NEMA 3/3R/5/12/12K/13, IP64 standards
DURABILITY
Surface Durability
Surface durability is that of glass, Mohs' hardness rating of 7
Expected Life
No known wear-out mechanism, as there are no layers, coatings, or moving parts.
SecureTouch technology has been operationally tested to more than 50 million touches
in one location without failure, using a stylus similar to a finger.
Impact Resistance
Meets UL-60950 and CSA 22.2 No. 60950 ball drop test (0.5 kg, 50 mm diameter
ball dropped from height of 1.3 m)
C-34    User Guide