Pen Technical Specifications - 3M Touch Screen Controller SX112 Reference Manual

3M™ MicroTouch™ Controller SX112 Reference Guide
Storage Temperature Range
Storage Humidity Range
Performance & Reliability
Minimum Touch Duration
Touch Resolution –
(Maximum number of addressable coordinates generated by the controller)
ESD Susceptibility
±8 kV Contact Discharge
1 false touch allowed
±27 kV Air Discharge
Normal Operation – No false touches
* ESD discharges to a 3M™ MicroTouch™ touch sensor connected to the controller
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)
Communications Protocol
Warranty Period

Pen Technical Specifications

The product specifications listed below were validated in test systems containing 3M
Touch Systems' components – pen, surface capacitive sensor and SX112 controller.
These specifications may not be valid if the pen is configured with components from
suppliers other than 3M Touch Systems.
All components used in the manufacture of MicroTouch pens are RoHS Directive
compliant (2002/95/EC).
5.4 msec.
16K x 16K
*
– Class 2 per section 9 of IEC 61000-4-2
*
– Class 1 per section 9 of IEC 61000-4-2
> 600,000 Hours
Serial RS 232
3 Years from Date of Shipment
3M Touch Systems, Inc. Proprietary Information
- 50 °C to +85 °C
< 36°C 0-80% RH
≥ 36 °C see Figure 1 below
Maintains 1% Accuracy
31
Compliant
Compliant