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C-32 User Guide
CarrollTouch Infrared Touchscreen Specifications
MECHANICAL
Input Method Finger or gloved hand activation
ELECTRICAL
Positional Accuracy Typical centroid accuracy: 2 mm with 1 mm STD error
Resolution Touchpoint density is based on controller resolution of 4096 x 4096
Touch Activation Force No minimum touch activation force is required
Controller Board: Serial (RS232) or USB 1.1
Chip set: Serial (RS232) and USB 1.1
OPTICAL
Light Transmission Glass or acrylic overlay ≥ 90%
ENVIRONMENTAL
Temperature Operating: –20
o
C to 70
o
C
Storage: –40
o
C to 85
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 Glass overlay: 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, and
vinegar.
Acrylic overlay: ASTM D1308 resistance to benzene, toluene, xylene, methylene
chloride, acetone, ethyl acetate, and 40% sulfuric acid.
Saturated cotton ball test: 30 minutes with gasoline, antifreeze, brake fluid, and diesel
fuel with no damage.
Polycarbonate bezel: Some sensitivity to hydrocarbons.
Electrostatic Protection Per EN 61000-4-2, 1995: Meets Level 4 (15 kV air/8 kV contact discharges)
Agency Approvals UL, cUL, TUV, CE, FCC Class B
Sealability Can be sealed to meet NEMA 4 and 12 and IP65 standards
DURABILITY
Surface Durability Glass overlay: Surface durability is that of glass, Mohs’ hardness rating of 7
Acrylic overlay: 9H or Mohs’ hardness rating of 2.7