Tyco Electronics LD9000 Series User Manual
Page 57
C-52 Elo Touchmonitor User Guide
Acoustic Pulse Recognition Specification
MECHANICAL
Input method
Finger, finger nail, gloved hand, or stylus activation
ELECTRICAL
Position accuracy
1% max. error
Resolution accuracy
Touchpoint density is based on controller resolution of 4096 x 4096
Touch activation force
Typically 2 to 3 ounces (55 to 85 grams)
Controller
Board: USB 1.1
OPTICAL
Light transmission
90%+/-5%
ENVIRONMENTAL
Chemical resistance
The touch activation 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
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. APR technology has been operationally tested to more than 50
million touches in one location without failure, using a stylus similar
finger.