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3M™ MicroTouch™ Controller EX Dual Mode Reference Guide
Storage Humidity Range
Performance and Reliability
Minimum Touch Duration
Touch Resolution – (Maximum addressable coordinates generated by the
controller)
1
ESD Susceptibility
±8 kV Contact Discharge – Class 2 per section 9 of IEC 61000-4-2
1 false touch allowed
±27 kV Air Discharge – Class 1 per section 9 of IEC 61000-4-2
Normal Operation – No false touches
MTBF (by MIL Std. 217F Calculation)
Touch System Parameters
Accuracy vs. Dynamic Temperature Change
(tested at 0 deg. C to 60 deg. C with a 0.5 deg. C/minute
temperature ramp)
Sensor Compatibility
Communications Protocol
Figure 3. Storage and Operating Temperature with Humidity Conditions
1
ESD discharges to a 3M™ MicroTouch™ sensor connected to the controller
-
3M Touch Systems, Inc. Proprietary Information – TSD-40848A
< 36°C 0-80% RH
Maintains 99.0% Accuracy
3M™ MicroTouch™ Capacitive Sensors
USB or serial RS 232
≥ 36 °C (refer to Figure 3)
5.4 msec.
16K x 16K
Compliant
Compliant
740, 000 Hours
45
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