User’s Guide
Q-POS 815
7-48
7.4 Specifications
Input Method
Finger or gloved hand (cloth, leather, or rubber)
activation
Positional Accuracy
Standard deviation of error is less than 0.080 in.
(2 mm)
Controller
Serial (RS232)
Temperature Operating: -20°C to 50°C
Storage: -40°C to 71°C
Relative Humidity
Operating: 40°C at 90% RH, non-condensing
Altitude Operating:
10,000 ft (3,048 m)
Storage/transport: 50,000 ft (15,240 m)
Chemical Resistance
The touch active area of the touch screen 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
Agency Approvals
UL, cUL, TUV, CE, FCC Class A
Seal-ability
Can be sealed to meet NEMA
3/3R/5/12/12K/13, IP64 standards
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.
7.5 Elo Touch Screen Software Driver
Elo touch screens configured with the Q-POS will require software
drivers to be installed to enable the touch screen functionality. The
driver software scales the absolute coordinates received from the
touch screen controller into translated screen coordinates, using the
calibration points obtained with the video alignment program included