the clear solution for demanding touch applications 3m ? microtouch ? system SCT3250EX 3m touch systems has more than 25 years of surface capacitive technology expertise and specifcally designed the 3m ? microtouch ? system SCT3250EX to meet the performance requirements of display applications ranging from 5.7 to 32 inches. as an all-glass design, the SCT3250EX touch system offers light transmission up to 11.5% better than typical resistive sensors and 3.5% better than typical surface capacitive sensors (based on published specifcations). with the combination of the 3m ? cleartek ? proprietary hard coat and a scratch-resistant top coat, the 3m ? microtouch ? sensor sct3250 offers superior surface durability compared to typical resistive and surface capacitive solutions. this surface durability feature helps the sct3250 touch sensor support heavy-use applications while maintaining its functional, optical and aesthetic characteristics. in addition to the superior 3m ? microtouch ? sct3250 touch sensor design, the 3m ? microtouch ? controller ex with its dedicated custom asic sets the performance standard for capacitive sensing electronics and offers industry-leading esd protection (based on published specifcations). the ex controller's proprietary frmware and patented algorithms dynamically adapt to changes in the applications environment to help maintain the initial video alignment of the display for the life of the product. and, due to the dedicated asic, the SCT3250EX touch system has a "minimum touch duration" that is 50% faster than typical surface acoustic wave and surface capacitive solutions (based on published specifcations). with millions of 3m surface capacitive touch systems in use around the world, the SCT3250EX touch system continues to be a preferred touch solution for demanding applications, such as gaming and retail, that require 24/7 reliability. feature all-glass solution with 3m cleartek hard coat ex electronics scratch-resistant top coat beneft ? high light transmission provides superior display performance ? superior surface durability maintains optical and functional performance ? high mtbf provides reliable system performance ? high esd performance to meeting industry requirements ? dedicated asic creates fast, accurate touch response ? low surface energy resists surface scratching ? smooth surface for better drag and draw performance ? durable fnish for easy-to-clean surface recommended applications ? pos all-in-one devices ? gaming machines ? information kiosks ? amusement stations ? self-service systems ? industrial devices ? ticketing machines ? healthcare displays
3m ? microtouch ? SCT3250EX system specifcations 3m touch systems susy o 3m omy 501 griffn brook park drive rohs directive compliant: in accorance it eropean directive ec rohs directive compliant mean tat te proct or part oe not contain an o te olloin tance in ece o te olloin maimm concentration vale in an omoeneo material nle te tance i in an application tat i eempt ner rohs: a eit or lea mercr eavalent cromim polrominate ipenl or polrominate ipenl eter or eit or camim unle oterie tate m in ritin ti inormation repreent m nolee an elie ae on inormation provie tir part pplier to m important notice to purchaser: specifcations are subject to change without notice. these 3m touch systems products and software are warranted to meet their published specifcations merchantability or ftness for a particular purpose. user is responsible for determining whether the 3m touch systems products and software are ft for users particular purpose and suitable for its method of production, including intellectual property liability for users application. if the product, software or software media is proven not to have met 3m touch systems warranty, then 3m touch systems sole obligation and users and purchasers exclusive remedy, will be, at 3m touch systems option, to repair or replace that product quantity or software mediator to refund its purchase price. 3m touch systems has no obligation under 3m touch systems warranty for any product, software or software media that has been modifed or damaged through misuse, accident, neglect, or subsequent manufacturing operations or assemblies by anyone other than 3m touch systems. 3m touch systems shall not be liable in any action against it in any way related to the products or 3m, microtouch, and cleartek are trademarks of 3m company. printed in usa ? 3m 2012 all rights reserved. SCT3250EX -0212 system performance light transmission 91.5% (1.5%) input method finger contact accuracy >99% of true position resolution 1024 x 1024, but capable of 16k x16k when used with ex controllers linearization factory linearized tail connection solder-less design electronics (3m microtouch controller ex) communication usb, serial, usb hid digitizer, dual mode (usb and serial dimensions 1.30" x 2.55" x 0.45" 33.0 x 65.0 x 11.4 mm operating current usb: 75 ma (typical) serial: 85 ma (typical) sleep current < 500 ua power connection usb: 5vdc 5% 75 ma serial: 5-12vdc 5% 85 ma connectors 5-pin locking amp (touch side) 5-pin molex (com side) esd 8kv contact, 27kv air point speed (pps) 200 pps minimum touch time 5.4 ms mtbf >700,000 hours 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 -40 c to 70 c for the touch screen storage temperature -50c and 85c humidity up to 90% rh from 0o c to 35o c, non-condensing mechanical glass thickness 0.125" (3.18 mm) display size supported 5.7" (144.78 mm) to 32" (812.80 mm) (standard and wide formats) surface scratch hardness mohs 7 or higher to induce a functional failure scratch resistance 3m ? cleartek ? hard coat sealing nema 4x / ip66, complete water-resistant seal compatible cleaning water, isopropyl alcohol, or similar non-abrasive cleaners rohs directive yes compliant system warranty 5 years on touch system unlimited touch warranty operating systems supported windows 7 (32-and 64-bit)* windows vista (32-and 64-bit) windows xp (32-and 64-bit) windows 2000, server 2003, server 2008 (32-and 64-bit) windows 98, 95, me, nt 4.0, nt 3.5, 3.1x (32-bit) windows ce, xpe, wepos (32-bit) linux kernel 2.6, kernel 2.4 (serial only)** apple osx (updd driver)** * 3m microtouch system SCT3250EX hid is windows 7 logo compatible ** limited mt7 features supported
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