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55inch 4x4 ultra narrow bezel mount videowall monitor multi screen tv advertising lcd video wall screen display

Note: Please be cautious and check with your supplier if this product is for virus protection purposes and if the coronavirus (COVID-19) will affect your order.
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Quick Details

Installation: Floor Standing /wall mounted
OSD language: Multi-language Support
Place of Origin: Guangdong China
Warranty: 1 Year
Keyword: video wall display
Brightness: 500nits
Viewing Angle: 178°
Response Time: 6ms
After-sales Service Provided: Video technical support,Field installation, commissioning and training,Field maintenance and repair service,Online support
LOGO: Customerize
Video format: MPG\MPG-1\MPG-2\MPG-4\AVI\WMV\RM\RMVB
Input Voltage: 220v
Model Number: DDW-LW490DUN-THC4
Pixel Pitch: 0.18642
Brand Name: DDW
Panel Size: 49 inch
Type: TFT
Panel Life: Above60.000hours
Contrast Ratio: 4000:1
Network: WIFI / LAN / 3G / 4G Optional
Application: Indoor
Certificate: CE/CCC/FCC/ROHS/ISO9001
Resolution: 1920 * 1080
Packaging Detail: standard export package for DDW original lcd video wall screen display
Selling Units: Single item
Single package size: 120X40X60 cm
Single gross weight: 50.0 KG
Package Preview:
Shenzhen DDW Technology., Ltd.
Response Rate
On-time delivery rate
US$ 740,000+
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55inch 4x4 ultra narrow bezel mount videowall monitor multi screen tv advertising
lcd video wall display screen
Product Description
LCD Technology
Original LG DID LCD 
Active Screen Diagonal
49" (LW490DUN-THC4)
Panel Dimension(WxH)
1077.6 × 607.8mm
Total Bezel Width
Aspect Ratio
Physical Resolution
Backlight System
4000:1 (type.)
Viewing Angle
H 178°|V 178°
Display Colors
Response Time
Standby Power Consumption
Maximum Power Consumption
Power Supply
AC100~240V 50/60 HZ
Low noise fans
Working Time Capacity
Digital signal input
 HDMI×1 1920x1080@60Hz backward compatible
Computer signal input
 VGA(DB-15) ×1 1920x1080@60Hz backward compatible
Digital signal input
DVI(DVI-I)×1 1080P(1920×1080) backward compatible
RS232 input
RS232 output loop
Computer centralized control interface
Working temperature
0℃~ 50℃
Storage temperature
-20℃~ 65℃
Working Humidity
Company Profile
About DDW
Shenzhen DDW Technology Co.,Ltd started in 2012, a leading manufacturer and developer of commercial LCD displays with own facility 7000sqm in China. We focus on customized Indoor outdoor digital totems, touch screen kiosk,Stretched Bar LCD,LCD video wall system,video wall controller and more LCD display solutions. With high quality standard, meticulous workmanship, strict quality control,professional service, DDW aims to provide our customers, distributors and suppliers with win-win cooperation.
1) Q: Are you a factory or trading company?
A:We are a OEM/ODM factory.

2) Q:What payment methods your company accept?
A:We accept most of the payment methods,but mainly accept T/T,L/C,Western Union,Paypal and MoneyGram.

3) Q:How long is the warranty time for your products?
A:Our officially promised warranty time is one whole year after delivery at best.

4) Q:I haven't done business with you guys before,how can i trust your company?
A:Our company has been in for almost 7 years,which is longer than most of our fellow suppliers,we've been golden suppliers for years. what's more,we've got quite a lot authority certificates,for example,CE, UL, RoHS, FCC ISO9001, BV, Alibaba onsite check certificate. I hope those above will be persuasive enough.Our Trade Assurance Limit is US $416,000, and it is still going up.

5) Q:what's the shipment terms and delivery time of your company?
A:Well, they depends on the quantity of your order. As you know ,we need time to manufacture the machines.but mostly ,the shipment time is 3-8 working days after delivery.For Delivery way, for Sample and Bulk order < 100KG, we will kindly suggest Express and Air freight, when Air freight and Sea shipping for Bulk order >100KG. As for detailed cost, it depends on your final order.

6) Q:Do you give any discount ?
A:I'll surely try my best to help you get those by the best price and good service at the same time.

7) Q:I would like to ask you if it's possible to have my logo on the product.
A:We hope you know that our company DDW perfectly support customized logo service. But, we also hope you know that it's an extraservice,so a little bit extra service fee is needed.