User`s manual

FPM-3190 User’s Manual 14
Appendix A Touchscreen Driver Installa-
tion
A.1 Introduction
The FPM-3190 Series’ optional touchscreen uses an advanced capacitive
technology. It provides more accurate sensing capacity than other tech-
nologies. The touchscreen is specially designed for tough industrial envi-
ronments, and has been approved to FCC Class A and Class B standards.
A.2 Touchscreen specifications
Electrical
Input Method: Finger. TouchPen available with qualified sensor,
attachments and electronics
Accuracy and Precision Area: Reported touch coordinates are within
1.0% of true position (based on viewing area dimensions) when lin-
earized and used in conjunction with 3M Touch Systems electronics.
Optical
Touch Screen Resolution: 1024 x 1024 or greater touch point per axis
within the calibrated area.
Optical Clarity: Up to 88% light transmission at 550 nm; dependant
on specific surface finish choosen.
Mechanical
Linearization: Factory linearization values are stored in the touch-
screen NOVRAM, attached controller or 2D bar-code
Touch Contact Requirement: 3 ms for finger input.
Glass Thickness: 0.125" (±0.01") / 3.18mm (±.25mm) typical. (Glass
only, not including tape, wires and solder if used)
Surface Scratch Hardness: Can not be scratched using any stylus
with Mohs’ rating of less than 6.5. Exceeds severe abrasion test per