Chengdu Zenghong Sci-Tech Co., Ltd.

250cd/M2 30W 21.5" LCD Touch Screen Monitor

Product Details:
Place of Origin: China
Brand Name: TouchDisplays
Certification: CE/FCC/RoHS
Model Number: 2151E-IOT
Payment & Shipping Terms:
Packaging Details: 598mm*184mm*444mm(2pcs)
Payment Terms: T/T, Western Union, L/C
Supply Ability: 2000 units per month
  • Detail Information
  • Product Description

Detail Information

Size: 21.5 Inch (16:9) Touch Response Time: 8ms
Optimal (native) Resolution: 1920*1080 Touch Points: 10
Weight (approx.): Actual: 5.8 Kg ;Shipping: 14.2 Kg(2 PCS) Power Consumption: 30W
High Light:

250cd/M2 LCD Touch Screen Monitor


30W 21.5" LCD Touch Screen Monitor


250cd/M2 21.5 inch touch screen monitor

Product Description

21.5 Inch Wall Mounted Digital Touch Screen All In One PC LCD Display Touichscreen Monitor


Compared to traditional interactive whiteboard, it doesn’t need a projector, it has interactive HD screen ,PC and speaker. it's a combination of computer,projector,interactive whiteboard,TV,Speaker and curtain.It is typically mounted on the wall or movable stand.
They are used in classrooms, conference, training rooms and work groups.

250cd/M2 30W 21.5" LCD Touch Screen Monitor 0

250cd/M2 30W 21.5" LCD Touch Screen Monitor 1



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.



1. About 10 years experience with certificates and patents.

2. OEM/ODM is welcome. We currently provide OEM/ODM services for many customers worldwide, building, proof of concepts, designs and large orders is our strength.

3. Repeated strict inspection.

4. Passionate and professional staff. Our years experiences made us faster and better, our teams are truly specialized, from our purchasing department to our factory workers, everyone is key to our success.

5. Steady lead time ( certain quantities in stock, 2000 pcs per month).

6.As part of our multiple services, we can offer 1 to 3 years warranty on all our products. Secure yourself and ask us about our extended warranty programs.

250cd/M2 30W 21.5" LCD Touch Screen Monitor 2
250cd/M2 30W 21.5" LCD Touch Screen Monitor 3





21.5 inch touch monitor has ample interfaces available delivering a relaxing and pleasant experience. More peripherals available like MSR, Camera, RFID, Barcode Scanner, etc.




Using the original touch screen, 10 touch points , sensitive response, no jumping point, high stability, bring a smooth touch experience.

250cd/M2 30W 21.5" LCD Touch Screen Monitor 4

250cd/M2 30W 21.5" LCD Touch Screen Monitor 5



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.

250cd/M2 30W 21.5" LCD Touch Screen Monitor 6




250cd/M2 30W 21.5" LCD Touch Screen Monitor 7




250cd/M2 30W 21.5" LCD Touch Screen Monitor 8



Model 2151E-OT-F
Case/Bezel Color Blackwhite
Display Size 21.5"
Touch panel Projected Capacitive Touch Screen
Touch points 10
Touch response time 8ms
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 16:9
Optimal (native) Resolution 1920*1080
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)

Horizontal ±89° or 178° total
Vertical ±89° or 178° total
Contrast Ratio 3000:1
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;

Temperature 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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