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EX II Serial Controllers Reference Guide
3M Touch Systems Proprietary Information
≥
36
°
C
Performance and Reliability
Minimum Touch Duration
As low as
3 msec.
Touch Resolution – (Maximum addressable coordinates generated by the controller) 16K x 16K
ESD Susceptibility -
±
8 kV Contact Discharge
*
– Class 2 per section 9 of IEC 61000-4-2
Compliant
1 false touch allowed
±
27 kV Air Discharge
*
– Class 1 per section 9 of IEC 61000-4-2
Compliant
Normal Operation – No false touches
* ESD discharges to a 3M Touch Systems touch screen connected to the controller
MTBF (by MIL Std. 217F Calculation)> 700,000 Hours
Touch System Parameters
Accuracy vs. Dynamic Temperature Change
Maintains 1% Accuracy
(tested at 0 deg. C to 60 deg. C with a 0.5 deg. C/minute temperature ramp)
Touch Screen Compatibility
3M Touch Systems Capacitive Touch Screens
Communications Protocol
Serial RS 232