21.5 Inch True Flat Touch Signage

21.5 Inch True Flat Touch Signage

Model: GTM503B

Products Introduction



Key Specification


TouchDisplays multifunctional Touch Interactive Digital Signage delivers a powerful Windows-based or Android-based platform. With customized thickness it provides a commercial grade product. Projected multi touch and VESA mount make it meet multi purpose, tempered glass designed to withstand extreme operating environment.


TouchDisplays interactive signage featured with its multipurpose ability. We do customized kiosks built in or customized thickness to fit your kiosks. With a compatible VESA holes, it’s also able to be wall mounted or floor-stand with a bracket. Benefit from its optional high brightness and true viewing angle, our digital signage is sunlight readable.


Extremely powerful and low consumption fanless processors;
Flexible CPU options for different Android versions;
Wide range from Intel j1800 to i7 latest 7th generation for windows.
2151E Touch All In One PC runs critical applications fast, helps you serve your customers even faster.
Fanless processor thus low consumption and a noiseless surrounding.

true flat touch all in one pc (5)


Offered multiple interfaces: HDMI/VGA, USB, Rj45, Mic and others, installation of video input and output is quick and easy. The powered USB is available for more peripheral connections.



Beyond the powerful PACP multi touch screen display, multiple peripherals are available to meet all kinds of applications, including near-field communication (NFC/RFID), mag strip reader (MSR) thermal printers and others. Built-in WiFi and bluetooth make it able to be connected anytime and anywhere.


true flat touch all in one pc (8)


TouchDisplays ‘ Touch IDS (Interactive Digital Signage) with the support of highly experienced, vertical manufacturing capabilities, It is designed for all kind of industry with latest LCD technology to ensure high reliability and excellent user experience.


Combines a commercial-grade touchscreen computer with the powerful Android  processor delivering unmatched computing speeds.


With customized solution for customer offer a variety of sizes.



Case/Bezel Color


Display Size


Touch panel

Projected Capacitive Touch Screen

Touch points


Touch response time


TouchAIO Dimensions

524 x 46 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

LCD panel Response Time

16 ms

Viewing Angle

(typical, from center)


±89° or 178° total (left/right)


±89° or 178° total (up/down)

Contrast Ratio


output Video signal connector

Mini D-Sub 15-Pin VGA type and HDMI type


usb 2.0*4(usb 3.0*2 optional)PCI-E(4G SIM card, wifi and Bluetooth optional)


Power Supply Type

Monitor input interface: +12VDC ±5%,6.0 A; DC Jack (2.5)

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

Power Consumption: 50W


(Embed Computer Modul)

ECM3: Intel processor J1900 (Quad-core 2.0GHz/2.4GHz,Fanless)

ECM4: Intel processor i3-4010U (Dual Core 1.7GHz,Fanless)

ECM5: Intel processor i5-4200U (Dual Core 1.6GHz/2.6GHz Turbo, Fanless)

ECM6: Intel processor i7-4500U (Dual Core 1.8GHz/3GHz Turbo, Fanless)

SATA3: HDD 500G(up to 1TB optional) or SDD 32G(up to 128G optional)

Memory:  DDR3 4G(extend up to 16G Optional)

CPU Upgrade:J3160 & I3-I7 series 5th 6th 7th optional

Operation System:Win7Pos Ready7Win8XPWinCEVistaLinux

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

Rom:1G(up to 2G4G optional);Flash:8G(up to 32G optional)

Operation System: 5.1 or 6.0


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

Humidity (non-condensing)

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

Shipping Carton Dimensions

620 x 206 x 456 mm (2 PCS)

Weight (approx.)

Product Actual: 5.1 kg(1 Piece) ;Shipping: 13.2 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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