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Dedi 55inch fan-cooling outdoor advertising display with LED poster
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Phone: +86-139 2650 8765
Address: E building Chengdexuan Industrial Wuyuan Road Gongming Street Guangming Area Shenzhen,Guangdong China


Dedi 55inch fan-cooling outdoor advertising display with LED poster

Share to:
1.Waterproof, dustproof, anti-theft
2.Anticorrosion more than eight years
3.The modular design for Easy installation and maintenance
4.Shatterproof glass with anti-explosion, antireflection and high
Quick Details
Place of Origin: SZ  China (Mainland) Brand Name: Dedi Model Number: DEDI-55
Type: TFT Application: Outdoor Panel Size: 555inch
Max Resolution: 1920*1080 Viewing Angle: 178°/178° Color: 16.7M (8-bit)
Contrast Ratio: 4000:1' Brightness: 2500 cd/㎡ Response Time: 6 ms
Input Voltage: AC 100~240v Dimension: 1047*200*230mm Maximum Power: 600W

Item Type Specification
Panel Panel Size KW55
Active Display Size 55"
Backlight Direct LED
Resolution 1920(RGB)×1080(FHD)
Brightness 2500 cd/m2
Contrast Ratio 166.6673611
Response time 6ms
Viewing angle Horizontal 178° and Vertical 178°
Colors 16.7M(8-bit)
Transmissivity 0.0635
Show Direction Longitudinal
Service life 50000hours
Functional Characteristics Video Input USB×1,SD×1
USB, SD supports video formats

  support extended.avi,mpg,dat,rm/rmbv,wmv

USB, SD supports audio formats support extended.mp3
USB, SD supports image formats support extend.jpg/jpeg,bmp,png
USB, SD support audio formats Support Extended.mp3
USB, SD support image formats Support Extended.jpg/jpeg,bmp,png
Audio Output 2x5W (8ohm)
Timing on-off Free set Multi-period time
Abnormal voltage protection Provide detection for internal voltage. It’ll self-closing for protection once it deviates from the standard value range. 
Intelligent temperature control system

Intelligent temperature control function can   automaticllcontroll

the working situation of cooling fan


to envirionment, to ensure that products 

can work in environment of high temperature.

Power Supply Intelligent optical sensor

With automatic function of light sensing. Self-regulation of screen brightness according to the light intensity 

of environment.

Outdoor grade IP55,sunlight readable , no blacking
Maximium Power 600W
Working Environment Working temperature -40℃~+50℃
Working humidity 5%~100%
Physical specifications Texture of material

The outer of display is manufactured from galvanized steel sheets overlaid 

with low zinc powder and outdoor powder as surface treatment of protection,

 guaranteed 7 years no fade and no rust , the colour of which can be


Dimension(W×D×H) 1047*200*2300mm
Remarks:optional network edition with information publishing system
Android CPU Allwinner A31S , Quad-Core,Dominant frequency 1.2GHz
Memory 512M

Internal Memory 4G
Monitor Maxmium supported 1080P
Operating System Android 4.4.2
Web Support Ethernet ,WiFi support,Wireless Peripherals Extended,3G(external)
Video Player Supports wmv,avi,flv,rm,rmvb,mpeg ,ts,mp4 etc.
Picutre Format Supports BMP,JPEG,PNG,GIF etc.
USB2.0 interface 2 USB HOST, 2 USB sockets

3 serial sockets including 2 common serial ports, 

1 fully functional serial port

Ethernet 1, 10M/100M adaptive Ethernet
SD card TF card
LVDS Output 1, supports 50/60 hz direct drive LCD screen
HDMI Output 1,support 1080P output
Audio and Video Output Left and right sound channel output,built-in double 4R/20W,8R/10W amplifier
RTC Real Time Clock Support
Time Switch Support
System Upgrade Supports USB upgrade, supports network upgrade
Linux CPU SIGMA chip SMP8653
Memory 256M

Monitor Maxmium supported 1080P
Operating System linux
Web Support Ethernet ,WiFi support,Wireless Peripherals Extended,3G(external)
Video Player AVI, MPG, MKV, MOV, WMV9, VOB
Picutre Format Supports BMP,JPEG,PNG,GIF etc.
USB2.0 interface 2 USB sockets
Ethernet 1, 10M/100M adaptive Ethernet
LVDS Output 1,50/60Hz direct drive LCD screen
Time Switch Support
Product testing system

1. Design and manufacture of the communication industry cabinet and temperature control system,

 design and manufacturing experience of military heat system.

2. Unique full outdoor environment simulated laboratory in the field
4.Strict test and aging test before leaving factory; 100 percent waterproof test and 24 hours aging test.



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