3M™ MicroTouch™ System SCT3240CX

The Clear Solution for Small Touch Applications (5.7" to 15" display sizes) Developed specifically to meet the optical and durability needs of small display applications, the price competitive SCT3240CX system provides superior surface durability and typically 8% higher optical transmission than certain 5-wire resistive solutions for device manufacturers requiring more reliable and brighter touch displays.

General Specifications

System Performance •Light Transmission: 88% (minimum) •Input Method: Finger input •Accuracy: >98.5% of true position •Resolution: 2048 x 2048 •Linearization: Factory linearized •Tail Connection: Solder-less design

Electronics (3M MicroTouch Controller CX)

•Communication: USB HID (Mouse) •Dimensions: 0.80" (20.32 mm) x 1.90" (48.26 mm) REF •Operating Current: 25 mA (typical) •Sleep Current: < 500 uA •Power Connection: USB BUS (5V) •Connectors: 5-pin AMP (Touchscreen side) 5-pin Molex (USB COM side) •ESD: ±8KV Contact, ±20KV Air •Point Speed (PPS): 100 pps •Minimum Touch Time: <22 ms

Reliability

•Surface Obstructions: Withstands most surface contaminants •Chemical Resistance: ASTM-D-1308-02 and ASTM-F-1598-95 •Liquid Resistance: Liquids on screen do not impede touch performance •Operating Temperature: -10° C to 65° C •Storage Temperature: -50° C and 85° C •Humidity: Up to 90% RH from 0° C to +35° C, non-condensing •MTBF: >500,000 hours

Mechanical

•Glass Thickness: 0.125" (3.18 mm) •Display Size Supported: 5.7" (144.78 mm) to 15" (381 mm) (standard and wide formats) •Surface Scratch Hardness: Hardness MoHS 5 or less does not induce a scratch which will cause a functional failure, exceeds 9H Pencil Hardness test •Scratch Resistance: Proprietary hard coat •Sealing/Gasketing: NEMA 4 / IP66. Complete water-resistant seal compatible. •Cleaning: Water, isopropyl alcohol, or similar non-abrasive cleaners •RoHS Directive compliant: Yes

System Warranty

•2 years