Advantech PPC-105, Руководство пользователя

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92 PPC-105 User's Manual
8.1 Introduction
8.1.1 General information
The PPC-105's optional touch screen 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 touch screen is manufactured from UL-recognized components.
When properly installed, the touch screen'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 touch
screen, controllers, and cables have been approved to FCC Class B
and Class B standards.
For more detailed information, please visit the following websites:
www.elotouch.com
8.1.2 General specifications
Please refer to Chapter 1, Section 1.2 of this manual.
8.1.3 Environmental specifications
Temperature: -10° ~ 50° C (operating)
-40° ~ 71° C (storage)
Relative humidity: 90 RH at 35° C (operating)
90 RH at 35° C for 240 hours, non-condensing
(storage)
Chemical resistance: The active area of the touch screen is resistant
to the following chemicals when exposed for a period of one hour at a
temperature of 21° C (71° F):
- Acetone
- Methylene chloride
- Methyl ethyl ketone
- Isopropyl alcohol