ELO 1939l User Manual
Surface Capacitive Touchscreen Specifications
MECHANICAL
Input method
Finger
Glass Thickness
0.118" / 3.0 mm nominal. (Glass only, not including tape, wires and/or solder if used)
ELECTRICAL
Positional Accuracy
Reported touch coordinates are within 1.5% of true position (based on viewing area
dimensions)
Resolution
Touchpoint density is based on controller resolution of 4096 x 4096
Controller
Controller board size of 2.1" x 3.3" (5.4 x 8.4 cm), with auto-detect function for
Serial (RS232) and USB 1.1 connection
OPTICAL
Up to 85% per ASTM D1003
ENVIRONMENTAL
Temperature
Touchscreen
Operating: –15
o
C to 70
o
C
Storage: –50
o
C to 85
o
C
Controller
Operating: 0
o
C to 65
o
C
Storage: –25
o
C to 85
o
C
Relative Humidity
Operating/Storage: 10% to 90% RH, noncondensing
Chemical Resistance
Water, ammonia, isopropyl alcohol, and similar non-abrasive cleaners
Agency Approvals
UL, cUL, TUV, CE, FCC Class A & B, CISPR B
Sealability
Can be sealed to meet NEMA 4 and 12 and IP 65 standards
DURABILITY
Surface Durability
Anti-glare hardcoat cannot be scratched using any stylus with Mohs rating equal to or
less than 6. Tested in the laboratory to withstand over 160 million (mechanically simulated)
touches without noticeable degradation.
C-33