3M RS-232 Personal Computer User Manual


 
Chapter 1 Getting Started With Your CRT Desktop Monitor 15
35 million mechanical touches without noticeable degradation to the
surface.
1
System Requirements
The CRT desktop touch monitors require a personal computer (PC).
These touch monitors will not work with Macintosh computers.
The requirements for your PC are as follows:
Depending on the type of monitor you purchased, you must have either
an RS-232 serial communication (COM) port or a USB port to connect
the touch screen to your PC.
Your PC must have a video card and video driver already installed for
the monitor. If you need to install a video card or a video driver, refer
to your computer documentation for instructions.
Your PC must have a unique interrupt request (IRQ) available to the
touch screen COM port. The touch screen cannot share an IRQ with
another device.
If the only serial port available on your PC has 25 pins, you will need a
9-pin to 25-pin adapter.
When choosing your workspace, select a sturdy, level surface.
Also, make sure you can easily access the back of the touch monitor
and the computer. Easy access helps ensure a smooth setup of the
touch monitor.
Note: Before setting up your CRT touch monitor, refer to the Important
Safety Information section at the beginning of this document.
1
Mechanical touches tested in a single x/y location using a finger-like stylus of 45
durometer, “A” shore hardness, 0.5 diameter with a load of 0.46 pounds, ±0.1 pound
of force.