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Communication Parameters
• Baud Rate 9600 (default), and 19200 bps
• 8 Data bits, 1 stop bit, no parity only.
Interface - USB
Conforms to USB Revision 1.1. If the USB is connected to the controller,
the controller will communicate over the USB, and will not communicate
over the serial port. The touch screen control board is never powered
from the USB – it is self-powered only.
Operating Modes
Full AccuTouch SmartSet protocol. Emulation of E281A-4002 protocol
can be selected by SmartSet command.
Initial/ Stream/ Untouch/ Z-axis Enable Modes.
Touch Resolution: 4096x4096, size independent.
Conversion Time: Approximately 10 ms per coordinate set.
A.1.2 Capacitive Type
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.
15
Appendix A
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