touch key products
TRANSCRIPT
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Touch Key Products
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Touchscreen Technology� Resistive
� Capacitive
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Why Touch?
� Reliable
� Sealed surface� Stylish
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Traditional Touchscreen
LCD Touch Panel Touch Function
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Winstar TouchKey
� Capacitive Sensing
� No touch panel required (lower cost)� 8 keys maximum for current samples
� Only icon type available now
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Capacitive Sensing
Touch FunctionTN/ STN LCD
Single-Layer ITO Double-Layer ITO
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Single-Layer v.s. Double-Layer
LargerSmallerTouch Area
HigherLowCost
Double-Layer ITOSingle-Layer ITO
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Winstar Touch Key 1
Electrical Characteristics
V3.63.53.4VLEDSupply voltage for B/L
mA225144129.6ILEDSupply LED current
mA53VDD=5VIDDSupply LCM current
V5.24.5VDDSupply voltage for logic
UNITMAX.TYPICAL
MIN.CONDITIONSYMBOLITEM
Size: 144.09X104.2X8.45(mm)
Single-Layer ITO
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Winstar Touch Key 2
Electrical Characteristics
Size: 143.97X104.14X8.3(mm)
Double-Layer ITO
V3.63.53.4VLEDSupply voltage for B/L
mA225144129.6ILEDSupply LED current
mA5 3VDD=5VIDDSupply LCM current
V5.24.5VDDSupply voltage for logic
UNITMAX.TYPICAL
MIN.CONDITIONSYMBOLITEM
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Winstar Touch Key 3
Electrical Characteristics
Size: 72.54X180.16X7.11(mm)
Double-Layer ITO
V3.63.53.4VLEDSupply voltage for B/L
mA1258072ILEDSupply LED current
mA53VDD=5VIDDSupply LCM current
V5.24.5VDDSupply voltage for logic
UNITMAX.TYPICALMIN.CONDITIONSYMBOLITEM
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Theory of Operation
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Sensitivity
� Different environment might require different sensitivity
� Sensitivity is adjustable in software
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Applications
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Martin-Kollar-Strasse 9D-81829 MünchenTel: +49 (0)89 436 086-0Fax: +49 (0)89 436 [email protected]
Justus-von-Liebig-Ring 7-9D-25451 QuickbornTel: +49 (0)4106 627 07-0Fax: +49 (0)4106 627 [email protected]
Gentsesteenweg 1154-C22Chaussée de Gand 1154-C22B-1082 Brussel / BruxellesTel: +32 (0)2 462 01 00Fax: +32 (0)2 462 01 [email protected]
Elektrostraat 17NL-7483 PG HaaksbergenTel: +31 (0)53 573 33 33Fax: +31 (0)53 573 33 [email protected]
St. Mary’s House, Church LaneCarlton Le MoorlandLincoln LN5 9HSTel: +44 (0)1522 789 555Fax: +44 (0)845 299 22 [email protected]
Warwitzstrasse 9 A-5020 SalzburgTel: +43 (0)662 216026Fax: +43 (0)662 [email protected]
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For more information: www.texim-europe.com
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Thank You!!!
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