Advantech PPC-A84/A120-X5X - Handbuch (Seite 98)

84 PPC-A84/A120 User's Manual
6.3 Installation for Touch Screen Driver for
the PPC-A120
The PPC-A120's optional touchscreen incorporates advanced
second-generation 5-wire resistive technology. They allow 75% light
transmission. The resistive model has an antiglare surface. All models
provide greatly enhanced visual resolution. They also have new
improved scratch-resistant features.
The touchscreen is manufactured from UL-recognized components.
When properly installed, the touchscreen's ball impact resistance meets
the UL 1950 standard. Its fire resistance meets the UL-746C, 19 mm
(0.75") flame test standard. Systems incorporating the touchscreen,
controllers, and cables have been approved to FCC Class B and Class
B standards.