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21.5 Inch Touch Screen Kit

I 、 Description II 、 Industrial touch screen no response how to deal with? Industrial touch screen malfunction: a touch screen can't work, no response to touch anywhere. Industrial touch screen failure analysis first check whether the connection interface is loose, then check whether the...

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    IDescription     

    Specification

    Model No.

    XHC-215025-GG

    Panel Size

    21.5” INCH

    Construction

    LENS

    Cover glass 3mm

    OCA

    LOCA 0.2mm

    SENSOR

    ITO glass 0.7mm

    FPC

    Flexible flat cable 0.3±0.03mm

    Mechanical Characteristics

    Outline Dimension(mm)

    524mm*321.8mm

    View Area(mm)

    478mm*269.8mm

    Thickness

    3.9±0.15mm

    Input Method

    Finger or conductive pen

    Hardness

    ≥3H 6H 7H 9H options

    Accuracy

    +/-1mm@10mm

    Interface

    IIC USB RS233

    Touch points

    10 Touch points,others options

    Electrical Characteristics

    Operating Voltage

    DC 1.8 V, 2.8V, 3.2V,5V options

    Insulation Resistance

    >20MΩ  At DC 25V

    Response Time

    <5ms

    Optical Characteristics

    Total Transmittance

    >85%  >90% options

    Total Haze  

    <3%

    Processing Environment

    Operating Temperature

    -20℃~+70℃

    Operating Humidity

    ≤90%RH

    Storage Temperature

    -30℃~+80℃

    Storage Humidity

    <90%RH

    IIIndustrial touch screen no response how to deal with?     

    Industrial touch screen malfunction: a touch screen can't work,  no response to touch anywhere. Industrial touch screen failure analysis first check whether the connection interface is loose, then check whether the serial port and interrupt number are in conflict. If there is conflict, the resources should be adjusted to avoid conflict. Check the surface of the touch screen for cracks, if any cracks should be replaced in time. You also need to

    check the surface of the touch screen for grime. If so, use a soft cloth to remove it. Observe whether the indicator on the control box is working

    properly. When normal, the indicator is green and flashing. If the upper part is normal, you can check the touch screen with the replacement method, replace the control box first, replace the touch screen, and finally replace the host. If it is a surface acoustic wave touch screen can be carried out maintenance as follows: 1) may be a touch screen in the attachment, one of the connection between a host wired keyboard at the mouth of the working voltage (5 v from the keyboard mouth touch screen) not connected, please check the attachment.2) may be a touch screen driver installation process of the selected serial number and a touch screen that of the serial number is not the actual connection, please uninstall the driver to install 3) is likely to be the host for domestic original installed, on the outside of the operating system for the OEM version, to be adjusted, caused the non standard serial port communication, the driver is not compatible with touch screen, if possible, please format the hard disk, drive the touch screen after installation.4) in the host whether there is a device with a serial port resource conflict check and adjust the hardware equipment. For example, some network adapter installed by default IRQ for 3, and COM2 IRQ conflict, at this time should be nic IRQ to switch to free the unused IRQ.5) it is possible that the touch screen driver version is too low, please install the latest driver.

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