Interactive Electronic Whiteboard

Model: GTM503B

Products Introduction



Key Specification


High definition interactive whiteboard designed for conference and classroom.

TouchDisplays offers a future for education and office, with 10 points multi touch screen and HD display, it’s perfect for teaching, presentation and conference. This next generation whiteboard has precise touch capability and excellent colour reproduction and life-like images.


TouchDisplays concentrates on providing the right touch, whiteboard from 65 inch up to 98 inch, we offers Infrared(IR) multi touch and Projected Capacitive(PCAP) multi touch, to deliver the solutions most economical and efficient.

Having excellent colour reproduction and life-like image are essential for large-screen displays, 4K resolution is how we make it. High brightness up to 1500 nits and anti-glare technology makes it sunlight readable, helping you use more freely both indoor or outdoor.



With extremely powerful fanless RK3288/RK3399 and Intel i3/i5/i7 latest processors, our whiteboard could be compatible with Android or Windows. And multiple interfaces support all peripherals extensions.


Interactive whiteboard is widely used in conference and classrooms, our white boards are compatible with relevant software and web cam, Bluetooth and WiFi are also available to meet the best performance.

Waterproof front panel with mark pen writable tempered glass makes friendly to children.

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    The way of communication in the new era, TouchDisplays’ Interactive Whiteboard is ideally suited for businesses and education.      


    TouchDisplays’ Interactive  Whiteboard high resolution display and easy image sharing stimulates interaction and facilitates learning.                         


    Add a wonderful enjoyment for your business meetings,teleconferences, presentations.

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    Case/Bezel Color


    Display Size


    Touch panel

    IR touch screen

    Touch response time


    Touchcomputors Dimensions

    1483 mm*80.4 mm*858 mm

    LCD Type

    TFT LCD(LED backlight)

    Useful Screen Area

    1428.48 mm x 803.52 mm

    Aspect ratio

    16 : 9

    Optimal (native) Resolution

    1920 x 1080 (4K resolution optional)

    LCD panel Pixel pitch

    0.248 x 0.744 mm

    LCD panel Colors

    1.07G colors (8-bit+FRC)

    LCD panel Brightness

    350 cd/m2(customized upto 1000-2000 cd/m2 optional)

    LCD panel Response Time

    6.5 ms

    LCD panel Contrast Ratio


    Viewing Angle


    ±89° or 178° total

    (typical, from center)


    ±89° or 178° total

    Monitor modul

    input interface

    VGA(for computor display input)DVIHDMI(for another display input)

    Earphone out*1Audio in*1

    Computer modul

    Input interface

    USB 2.0*4(USB 3.0*1 optional)PCI-E(4G SIM card, WIFI and Bluetooth optional)

    output interface


    VGA(for computor display output) and HDMI(for second display output)

    Extend interface


    ECM (Embed Computer Modul)

    ECM4: Intel® processor i3 5010U (Dual Core 2.1GH, Fanless);

    ECM5: Intel® processor i5 5200U (Dual Core 2.2GHz/2.7GHz Turbo, Fanless);

    ECM6: Intel® processor i7 5500U (Dual Core 2.4GHz/3.0GHz Turbo, Fanless);

    HDD:500G(1TB optional) or SDD:32G(up to 128G optional);

    Memory: DDR3 4G(up to 16G);

    CPU Upgrade: I3-I7 series 6th 7th optional

    Operation System:Win7Pos ready7Win8XPWinCEVistaLinux Ubuntu

    ECM9: Cortex-A53 8 Core 1.5GHz;GPU: PowerVR G6110;

    Rom:2G(up to 4G optional);Flash:8G(up to 32G optional);

    Operation System: 5.1 or 6.0

    ECM10: Dual Cortex-A72 + Quad Cortex-A53 6 Core 2.0GHz;GPU: Mali-T860 ;

    Rom: 2G(up to 4G optional);Flash:8G(up to 32G optional);

    Operation System: 7.0

    Power Supply Type

    AC to DC power brick input: 90-240 VAC, 50/60 Hz

    Power Consumption: 90W


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

    Humidity (non condensing)

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

    Shipping Carton Dimensions

    1600 x 240 x 1000 mm (2 PCS)

    Weight (approx.)

    Product Actual: 41 kg (1 piece) ; Shipping: 99 kg ( 2 PCS )

    Warranty Monitor

    4 years(Except for LCD panel 1 year)

    Backlight lamp life: typical 30,000 hours to half brightness

    Agency Approvals

    CE/FCC RoHS(UL GS optional)

    Mounting Options

    200mmx100mm VESA mount

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