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3M™ MicroTouch™ Controller SX112 Reference Guide
3M Touch Systems, Inc. Proprietary Information
Physical Dimensions
Pen Construction
Body Material
Lightly Textured ABS Plastic
Body Color
Black
Pen Cable
0.140 Diameter Shielded Cable with Strain Relief;
Length = 42.0 ± 1 In
.
Pen Connector
RJ45 8 pin Connector
Pen Tip – Conductive
Replaceable – 3M Touch Systems P/N 2604634
Pen Cable Mechanical Specifications
Pen End – Dynamic Pull Force
Minimum 20 lb. pull force
J1 Connector End – Dynamic Pull Force Minimum 6 lb. pull force
Pen End – Cable Flexing
Minimum of 3000 bends of ± 135° from normal
with an 8 oz. weight applied – bend radius of 1 inch.
J1 Connector End – Cable Flexing
Minimum of 3000 bends of ± 135° from normal
with an 8 oz. weight applied – bend radius of 1 inch.
J1 Connector Mating Insertions
50 Insertions;
≤
0.2
Ω
Resistance Change
Pen Performance Specifications
Power Supply Requirement
12V DC (sourced from the controller through the
J1
connector)
Maximum Current Draw
5 mA (incremental to controller current draw)
Positional Accuracy
99.0% True Position Accuracy
Touch Resolution
2048 X 2048 when mated with an SX112 controller
Minimum Touch Duration
< 14 ms when mated with an SX112 controller
ESD Susceptibility
