Analog 4-wire PET-On-Glass Touch Screen Specification 1. Mechanical Dimensions and Construction 1.1 1.2 General: Analog Resistive touch screen is laminated by ITO PET to ITO glass. Construction : Item Description ITO PET (Top layer) Material Remarks 0.188mm ITO PET Film Antiglare coating 1 Surface hardness: 3H Resistance:300~600Ω/□ ITO Patterned Glass (Bottom 1.80mm ITO Glass Resistance:300~600Ω/□ 2 layer) 3 Tail Base Kapton Separated Tail 4 Tail Coverlay Kapton 5 Conductor Copper 6 Top layer circuit Silver ink 7 Bottom layer circuit Silver ink 8 Layer to layer contacted Silver ink 9 Dot spacer UV Cure ink 10 Isolation Layer Isolation Adhesive 11 Stiffener PET Film Touch screen side view: Changes that contribute to technical improvement are subject to alternations 2006 Bearb. Gepr. Vert. Datum 18.08. 18.08. Name Maurer Maurer TOUCH SCREEN 8,48“, 4-Wire EDV-Datasheet AMT-09536-01 SPECIFICATIONS OF ANALOG RESISTIVE PET-ON-GLASS TOUCH SCREEN don’t change manually Manufactured by Apex Material Technology Corp. H to chan. date name D 79346 Endingen 1070.0461 page 1 of 5 Index: - 1.3 Input Method and Activation Force Input Method 1.6mm dia. Delrin stylus 16mm dia. Silicon "finger" Average Activation Force 0,1 ~ 0,7N 0,1 ~ 0,8 N 2. Typical Optical Characteristics 2.1 2.2 Visible Light Transmission: Haze: > 80% < 13% 3. Electrical Specifications 3.1 3.2 3.3 3.4 3.5 3.6 3.7 Operating Voltage: Contact current: Circuit close resistance: Circuit open resistance: Contact bounce: Linear Test : Capacitance: 5.5V or less 20mA (maximum) X : 400~1000Ω; Y : 200~650Ω > 10MΩ at 25VDC < 10ms <1.5 % 100nF(maximum) 4. Linearity 4.1 Linear Test Specification Direction X: <1.5 % Direction Y: <1.5 % 4.2 Line Test Circuit for Y Coordinate Add 5V between Y1 and Y2 touch the point C0R0 to C9R9 separately, and measure the voltage from X1 as the following drawing. Changes that contribute to technical improvement are subject to alternations 2006 Bearb. Gepr. Vert. Datum 18.08. 18.08. Name Maurer Maurer TOUCH SCREEN 8,48“, 4-Wire EDV-Datasheet AMT-09536-01 SPECIFICATIONS OF ANALOG RESISTIVE PET-ON-GLASS TOUCH SCREEN don’t change manually Manufactured by Apex Material Technology Corp. H to chan. date name D 79346 Endingen 1070.0461 page 2 of 5 Index: - 4.3 Calculate Linearity : For the First Row0 R0avg = ( VC0 + VC1 + VC2 +- - - - - - - + VC9) ÷ 10 R0max = The maximum voltage in Row 0 R0min = The minimum voltage in Row 0 R0 linear1 = ⏐ R0 max – R0 avg. ⏐ ÷ R0 avg. ∗ 100% R0 linear2 = ⏐ R0 min – R0 avg. ⏐ ÷ R0 avg. ∗ 100% R0 linear = max (R0 linear1, R0 linear2) 4.4 For X Coordinate Test Add 5 voltage between X1 and X2 touch the point C0R0 to C9R9 separately and measure the voltage from Y1 as the above drawing 4.5 Calculate Linearity : For the First Column0 C0avg = ( VR0 + VR1 + VR2 +- - - - - - - + VR9 ) ÷ 10 C0max = The maximum voltage in Column 0 C0min = The minimum voltage in Column 0 C0 linear1 = ⏐ C0 max – C0 avg. ⏐ ÷ C0 avg. ∗ 100% C0 linear2 = ⏐ C0 min – C0 avg. ⏐ ÷ C0 avg. ∗ 100% C0 linear = max ( C0 linear1 ,C0 linear2 ) Changes that contribute to technical improvement are subject to alternations 2006 Bearb. Gepr. Vert. Datum 18.08. 18.08. Name Maurer Maurer TOUCH SCREEN 8,48“, 4-Wire EDV-Datasheet AMT-09536-01 SPECIFICATIONS OF ANALOG RESISTIVE PET-ON-GLASS TOUCH SCREEN don’t change manually Manufactured by Apex Material Technology Corp. H to chan. date name D 79346 Endingen 1070.0461 page 3 of 5 Index: - 5. Environment Specification 5.1 5.2 Operating Temperature Storage Temperature - 10° C ~ + 60° C - 40° C ~ + 80° C Humidity less than 90% RH at Ambient Humidity 6. Reliability Test 6.1 Exposure to high temperature Touch panel is put into a test machine at the condition of 80°C for 120 hours. Then it is left at the room temperature for 24 hours or more. The measurement must satisfy the following: - Circuit close resistance: as Sec. 3.3 - Circuit open resistance: as Sec. 3.4 - Contact bounce: as Sec. 3.5 - Linearity test: as Sec. 3.6 6.2 Exposure to low temperature Touch panel is put into a test machine at the condition of –40°C for 120 hours. Then it is left at the room temperature for 24 hours or more. The measurement must satisfy the following: - Circuit close resistance: as Sec. 3.3 - Circuit open resistance: as Sec. 3.4 - Contact bounce: as Sec. 3.5 - Linearity test: as Sec. 3.6 6.3 Exposure to constant temperature and humidity Touch panel is put into a test machine at the condition of 60°C, 90%RH for 120 hours. Then it is left at the room temperature for 24 hours or more. The measurement must satisfy the following: - Circuit close resistance: as Sec. 3.3 - Circuit open resistance: as Sec. 3.4 - Contact bounce: as Sec. 3.5 - Linearity test: as Sec. 3.6 6.4 Thermal Shock Touch panel is put into a test machine at the condition of –40°C for 30 minutes, and then 80°C for 30 minutes. The process is repeated by 10 cycles. Then it is left at the room temperature for 24 hours or more. The measurement must satisfy the following: - Circuit close resistance: as Sec. 3.3 - Circuit open resistance: as Sec. 3.4 - Contact bounce: as Sec. 3.5 - Linearity test: as Sec. 3.6 Changes that contribute to technical improvement are subject to alternations 2006 Bearb. Gepr. Vert. Datum 18.08. 18.08. Name Maurer Maurer TOUCH SCREEN 8,48“, 4-Wire EDV-Datasheet AMT-09536-01 SPECIFICATIONS OF ANALOG RESISTIVE PET-ON-GLASS TOUCH SCREEN don’t change manually Manufactured by Apex Material Technology Corp. H to chan. date name D 79346 Endingen 1070.0461 page 4 of 5 Index: - 7. Durability test: 7.1 Finger touches Touch panel is hit 10 millions times with a silicone rubber of R8 finger, hitting rate is by 250g at 2 times per second. The measurement must satisfy the following: - Circuit close resistance: as Sec. 3.3 - Circuit open resistance: as Sec. 3.4 - Contact bounce: as Sec. 3.5 - Linearity test: as Sec. 3.6 7.2 Stylus writing Touch panel is drawn by R0.8 Derlin stylus pen, at 250g forces, repeat one inch by 100K times. The measurement must satisfy the following: - Circuit close resistance: as Sec. 3.3 - Circuit open resistance: as Sec. 3.4 - Contact bounce: as Sec. 3.5 - Linearity test: as Sec. 3.6 8. Optical Performance 8.1 Optical inspection method and optical defect standards refer to document. A001-2. Touch Screen Optical Quality Standard. 8.2 Outside to Viewing Area : any optical defected in this area need to be ignored if no effected to touch screen function. 8.3 Silver Bus Pattern defect : Voids in traces to be less than 50% of the trace width. 8.3.1 8.3.2 Silver Bus Pattern gap: >0.1mm Silver Bus and Active area gap: No silver ink may project beyond the viewing area. 8.4 Glass defects such as edge chips and scratches refer to A001-2, Touch Screen Optical Quality Standard. 8.5 Others 8.5.1 8.5.2 8.5.3 Folding line should be avoided on the pressure sensitive adhesive. Refer to document A001-2, Touch Screen Optical Quality Standard. Always store the touch screen in its original shipping container under normal conditions (20~25°C, 65% RH) Changes that contribute to technical improvement are subject to alternations 2006 Bearb. Gepr. Vert. Datum 18.08. 18.08. Name Maurer Maurer TOUCH SCREEN 8,48“, 4-Wire EDV-Datasheet AMT-09536-01 SPECIFICATIONS OF ANALOG RESISTIVE PET-ON-GLASS TOUCH SCREEN don’t change manually Manufactured by Apex Material Technology Corp. H to chan. date name D 79346 Endingen 1070.0461 page 5 of 5 Index: -