091028 OPERATIONS MANUAL PPC2-G-15 6
Touchscreen Glass
The PPC2-G-15 Panel PC series touchscreen glass (Elo Part# E055550 or equivalent)
utilizes the AccuTouch ve-wire resistive technology. Manufactured by Elo
TouchSystems®, this touchscreen is made of a stable glass layer, provides drift-free
operation and can be sealed against contamination. The primary specications for the
touchscreen are listed below (Table 1-1). For more specication information, visit
http://www.elotouch.com.
Table 1-1
AccuTouch Five-Wire Resistive Product Specication
DURABILITY
Expected Life span 35 million touches
Surface Hardness 3H per ASTM D3363
Warranty Touchscreen: 5-year limited warranty
ELECTRICAL
Positional Accuracy Standard deviation error is less than 0.080 (2mm)
Resolution Touchpoint density is based on controller resolution of
4096 x 4096
Touch Activation
Force Typically less than 4 ounces (113 grams)
Controller Board: Serial RS-232 interface and USB
Chip: Serial RS-232 and USB
MECHANICAL
Input Method Finger, gloved hand, or stylus activation
OPTICAL
Light Transmission HL Products: 80% ±5% at 550 nm wavelength
ENVIRONMENTAL
Chemical Resistance
Industrial Chemicals:
Acetone, methylene chrloride, methyl ethyl
ketone, isopropyl alcohol, hexane, turpentine,
mineral spirits, unleaded gasoline, diesel fuel,
motor oil, transmission uid, antifreeze
Food-Service Chemicals:
Vinegar, coffee, tea, grease, cooking oil, salt,
plus most commercial cleaners including
ammonia-based glass cleaner and laundry
detergent
Sealability Can be sealed to meet NEMA 4 and 12 and IP 65
standards
Temperature/
Relative Humidity
Operating: 90% RH at max 35°C (standard design)
90% RH at max 50°C (enhanced design)
Storage: 90% RH at max 35°C for 240 hours,
nonconodensing (standard design)
90% RH at max 50°C for 240 hours,
noncondensing (enhanced design)
