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 Material ITO PET Film 1 Description ITO PET (Top layer) ITO Patterned Glass (Bottom layer) Tail Base Tail Coverlay Conductor Top layer circuit Bottom layer circuit Layer to layer contacted Dot spacer Isolation Layer Stiffener 1.10mm ITO Glass 2 3 4 5 6 7 8 9 10 11 PET-Film PET-Film Carbon Silver ink Silver ink Silver ink UV Cure ink Isolation Adhesive PET Film Remarks Antiglare coating Surface hardness: 3H Resistance:300~600Ω/□ Resistance:300~600Ω/□ Separated Tail Touch screen side view: Changes that contribute to technical improvement are subject to alternations 2003 Datum Name Bearb. 24.10. Maurer Gepr. 24.10. Maurer TOUCHSCREEN 7“, 4 Wire Vert. EDV-Datasheet SPECIFICATIONS OF ANALOG RESISTIVE don’t change manually Manufactured by Apex Material Technology Corp. PET-ON-GLASS TOUCH SCREEN H Zu Änd. Datum Name D 79346 Endingen 1070,0448 Blatt 1 von 6 Index: a 1.3 Input Method and Activation Force Input Method 1.6mm dia. Delrin stylus 16mm dia. Silicon "finger" Average Activation Force 0.10~0.70N 0.10~0.80N 2. Typical Optical Characteristics 2.1 2.2 Visible Light Transmission: Haze: > 80% < 10% (JIS K-7105) 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 : 300-900Ω Y : 300-900Ω > 10MΩ at 25VDC < 15ms <1.5 % < 100nF 4. Linearity 4.1 Linear Test Specification Direction X: <1.5 % Direction Y: <1.5 % 4.2 Linearity Test Apply voltage (DC5V) to upper (or lower ) electrodes, output voltage Vx (see Fig.4-1) or Vy (see Fig.4-2) on the other electrodes is measured at every regular intervals. Linearity is the value of max. error voltage (see Fig. 4-3). Changes that contribute to technical improvement are subject to alternations 2003 Datum Name Bearb. 24.10. Maurer Gepr. 24.10. Maurer TOUCHSCREEN 7“, 4 Wire Vert. EDV-Datasheet SPECIFICATIONS OF ANALOG RESISTIVE don’t change manually Manufactured by Apex Material Technology Corp. PET-ON-GLASS TOUCH SCREEN H Zu Änd. Datum Name D 79346 Endingen 1070,0448 Blatt 2 von 6 Index: a Changes that contribute to technical improvement are subject to alternations 2003 Datum Name Bearb. 24.10. Maurer Gepr. 24.10. Maurer TOUCHSCREEN 7“, 4 Wire Vert. EDV-Datasheet SPECIFICATIONS OF ANALOG RESISTIVE don’t change manually Manufactured by Apex Material Technology Corp. PET-ON-GLASS TOUCH SCREEN H Zu Änd. Datum Name D 79346 Endingen 1070,0448 Blatt 3 von 6 Index: a 5. Environment Specification 5.1 5.2 Operating Temperature - 10° C ~ + 60° C Humidity less than 80% RH Storage Temperature - 40° C ~ + 80° C 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℃ 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℃ 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℃, 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℃ for 30 minutes, and then 80℃ 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 2003 Datum Name Bearb. 24.10. Maurer Gepr. 24.10. Maurer TOUCHSCREEN 7“, 4 Wire Vert. EDV-Datasheet SPECIFICATIONS OF ANALOG RESISTIVE don’t change manually Manufactured by Apex Material Technology Corp. PET-ON-GLASS TOUCH SCREEN H Zu Änd. Datum Name D 79346 Endingen 1070,0448 Blatt 4 von 6 Index: a 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 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 Changes that contribute to technical improvement are subject to alternations 2003 Datum Name Bearb. 24.10. Maurer Gepr. 24.10. Maurer TOUCHSCREEN 7“, 4 Wire Vert. EDV-Datasheet SPECIFICATIONS OF ANALOG RESISTIVE don’t change manually Manufactured by Apex Material Technology Corp. PET-ON-GLASS TOUCH SCREEN H Zu Änd. Datum Name D 79346 Endingen 1070,0448 Blatt 5 von 6 Index: a 8. Optical Performance 8.1 Optical inspection method and optical defect standards refer to document. 150.9305〝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 Silver Bus Pattern gap: >0.1mm 8.3.2 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 150.9305 8.5 Others Ideal storage conditions: 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 2003 Datum Name Bearb. 24.10. Maurer Gepr. 24.10. Maurer TOUCHSCREEN 7“, 4 Wire Vert. EDV-Datasheet SPECIFICATIONS OF ANALOG RESISTIVE don’t change manually Manufactured by Apex Material Technology Corp. PET-ON-GLASS TOUCH SCREEN H Zu Änd. Datum Name D 79346 Endingen 1070,0448 Blatt 6 von 6 Index: a