User guide

ATouch User Guide
3
Chapter 1 Introduction
Thank you for choosing ATouch Touch Screen. It’s our great honor to
present the most advanced touch screen to you. This User Guide will lead you
through the installation of 4 Wire/ 5 Wire e Resistive. Please follow the
instruction and enjoy the technologies with ATouch Touch Screen.
1.1 4 Wire Resistive Touch Screen
1.1.1 4 Wire Resistive Touch Sensor
ATouch’s 4 Wire Resistive Touch Screen is of the most extensive
application. It is capable of working by any kind of physical touches, such as
finger, gloved hand (any kind of gloves). It is liquid resistance and
contamination proof and even works in bad environment such as foul, dirt,
greasiness. 4 Wire Resistive touch screen is also noted for its high accuracy
and reliability with low cost advantage. Therefore it becomes the most popular
touch screen in applications, especially in handset device uses.
ATouch 4 Wire Resistive Touch Screen supports RS-232 & USB
interfaces for :
LCD Display : 6..4” – 19”
CRT Flat Display : 17”-21”
4 Wire Resistive Touchscreen Features:
- Low cost
- Finger, gloved hand and stylus activation
- High accuracy and sensitivity