True Flat Touch Monitor

Model: GTM503B

Products Introduction



Key Specification


TouchDisplays open frame LCD touch screen display, featured with slim body and powerful projected capacitive multi touch screen. Our open frame touch screen brings you really quick and accurate touch response and reliable and durable quality. And we devote ourselves to satisfy all customization requirements, make the touch screens easily meet any application for Casino, Kiosk, Education, Self-services, Industrial automation, Entertainment and Advertising.

TouchDisplays use the proven industry-leading touch technology. We offer projected capacitive (PACP) 10 points multi-touch, 5-wire resistive single touch and Infrared (IR) 10 points multi-touch, to meet with different applications.

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Customizing is what TouchDisplays lives on. Any parameter of our screens would be customizable for you, thickness, resolution, brightness, viewing angle and color; you can always find the one you need.

Compatible VESA mount 75*75/ 100*100 for both wall mounting and kiosk built-in.


VAG, HDMI and DVI interfaces to meet your requirements and best performance.

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For all time, TouchDisplays try our best to supply touch screens with the best quality, and 3-year standard warranty is always our base line. We focus on providing reassuring devices for any customer, very single screen will be tested before delivery.

For your touch screen displays, TouchDisplays offers rugged industrial single board computer backups, with customizable configurations and dimension. Which is a Windows/Android based platform with high expansion capability.

board computer-1


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2151E  21.5" LCD True-Flat Open-frame Touchmonitors







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    With the support of highly experienced, vertical manufacturing capabilities, Touchdisplays Open-frame Touch monitors is designed for all kind of industry With latest LCD technology to ensure high reliability and excellent user experience.


    Three year standard warranty with customized solution for customer offer a variety of sizes specially for amusement and entertainment industry

    board computer-1


    For your touch screen displays, TouchDisplays offers rugged industrial single board computer backups, with customizable configurations and dimension.

    Which is a Windows/Android based platform with high expansion capability.



    Case/Bezel Color


    Display Size


    Touch panel

    Projected Capacitive Touch Screen

    Touch points


    Touch response time


    Touchmonitors Dimensions

    524 x 45.8 x 315.5 mm

    LCD Type

    TFT LCD(LED backlight)

    Useful Screen Area

    477.8 mm x 269.3 mm

    Aspect ratio


    Optimal (native) Resolution


    LCD panel Pixel pitch

    0.1875 x 0.1875 mm

    LCD panel Colors

    16.7 million

    LCD panel Brightness

    250 cd/m2(customized upto 1000 cd/m2 optional)

    LCD panel Response Time

    25 ms

    Viewing Angle

    (typical, from center)


    ±89° or 178° total


    ±89° or 178° total

    Contrast Ratio


    Input Video signal connector

    Mini D-Sub 15-Pin VGA type and HDMI type or DVI type optional

    Input Touch signal connector

    USB or COM (optional)

    Power Supply Type

    Monitor input interface: +12VDC ±5%,4.0 A; DC Jack (2.5)

    AC to DC power brick input: 100-240 VAC, 50/60 Hz

    Power Consumption: 30W

    On-screen display(OSD)

    Controls(back): PowerMenuUpDownAuto;

    Settings: Contrast, Brightness, H/V position;

    RGB(color temp),Clock, Phase, Recall;

    Languages: English, German, French ,Spanish, Japanese, Italy, Chinese;


    Operating: 0°C to 40°C ;Storage -20°C to 60°C

    Humidity (non-condensing)

    Operating: 20%-80%; Storage: 10%-90%

    Shipping Carton Dimensions

    616 x 206 x 456 mm (2 PCS)

    Weight (approx.)

    Actual: 5.8 kg ;Shipping: 14.2 kg(2 PCS)

    Warranty Monitor

    3 years(Except for LCD panel 1 year)

    Backlight lamp life: typical 50,000 hours to half brightness

    Agency Approvals

    CE FCC RoHS (UL or GS for Customized)

    Mounting Options

    75 mm and 100 mm VESA mount


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