SHENZHEN DDW TECHNOLOGY CO.,LTD info@ddw.net 86-180-07555858

SHENZHEN DDW TECHNOLOGY CO.,LTD Company Profile
news
Home >

SHENZHEN DDW TECHNOLOGY CO.,LTD Company News

Lastest company news about 49inch 3.9mm Bezel LCD Display Touch Screen Kiosk Totem 3.9mm LCD Display 2016/08/03
49inch 3.9mm Bezel LCD Display Touch Screen Kiosk Totem 3.9mm LCD Display
Product Detail Basic Info Model NO.:DDW-P4939SL-LED Tube Chip Color:Digital Tube Display Function:Video Display Pixel Pitch:4mm Pixel Configuration:4R,2G,2B Pixel Density:27,777 dots / m² Scanning Mode:1/4 Scan System Operating Platform:WIN XP Display Type:LED Video Display Application:Stage Performance, Advertising, Shopping Guide IP Rating:IP43 Certification:CE, RoHS, CCC OSD Language:Multi OSD Language Warranty:1 Year Panel Brand:LED Panel Material:Metal Case + Toughened Glass Panel Keyword:LCD Video Wall Panel Touch Screen:Multi Points Foil Touch Signal Interface:Pb Pr Type:TFT   Product Description Splicing video wall Lcd Advertising Player Manufacturer 49inch Product Description Title Specification Model DDW-P4939SL-LED Panel DDW490DUN/LG Panel type a-Si TFT-LCD Panel size 1077.6*607.8mm Backlight LED Resolution ratio 1920×1080 Display model S-IPS,normal black display, transmission-type Display area 1073.8*604.0mm Pixel pitch 0.55926mm*0.55926mm Surface treatment Foggy Aspect ratio 16:9 Brightness 450cd/m2 Contrast ratio 3500:1 Color 16.7M Response time 6.5ms View angle 178°(H)/178°(V) Refresh frequency 60Hz Field frequency 50Hz/60Hz/70Hz 3D noise reduction yes Video noise reduction yes 3D comb filtering yes Multimedia interface 1 HDMI D-SUB interface 1 VGA Digital video interface 1 DVI Composite video input 1 BNC Composite video output 1 BNC Serial port control input 1RJ-45(RS-232 agreement),1 ISP debug interface Serial port control output RS-232(2 output) Address code switch Setting screen ID Video format PAL/NTSC/SECAM Life 60000(min)hours Cooling system Super silent double fans cooling, with temperature control Case material Strong metal case Menu language Chinese, English(optional) Signal format NTSC,PAL,480P,576P,720P,1080I,1080P Standby power consumption
Read More
Lastest company news about 46 inch wall mount touch screen android digital signage 2016/10/17
46 inch wall mount touch screen android digital signage
Panel 1.TFT-LCD (LED baclight) 2.Display Ratio:16:9 3.Resolution:1920*1080 4.viewing angle:H176*V176 5.Brightness:600cd/m2 6.response Time:6ms 7.contrast Ratio:1800:1 8.panel life>50000hrs stand-alone version 1.Mainboard:Mstar M181(built-in Linux OS) 2.built-in memory or SD card. ,support USB *1 Andriod version 1.Mainboard:Allwinner A10 (1.0-1.5GHz) 2.OS: Android 4.0.3 PC version 1.CPU:Intel Aton D525 1.8GHz Dual-core 2.Main Chip:Intel 945GC 3.Memory:DDR3 2G 800MHz 4.HDD:2.5" SATA/5400rpm 320GB 5.Frequency:533MHZ/800MHZ 6.Audio:AC 97 7.loudspeaker:10W+10W 8.I/O:USB(2.0)*4,RJ-45,Audio,mic,     46 inch wall mount touch screen android digital signage Detail Features 1. Video format:MPEG1/MPEG2/MPEG4/DivX/ASP/WMV/AVI 2. Audio format:Wave/MP3/WMA/AAC 3. Image format:JPEG/BMP/TIFF/PNG/GIF 4. Image resolution:480P/720P 5. Play mode:Power on, single card auto loop play;classified files auto loop play; multi cards 6. auto loop display etc 7. Time:year/month/day/week/h/m/s, in the top right corner (open and close optional) 8. Timing open & close:Per day 5 times, 7 days a week, free time 9. Timing play:7 days a week, free set the play program everyday 10. Alarm clock:Set 5 alarms one day, once ring the alarm, play the specified program 11. OTG:Support copy, delete, remove, rename, build new file among different cards 12. Running subtitle:Can set the play location, word size, color and back-color 13. Log files:Record the play time (concise to second), the play contents 14. Angle subscript display function:Can set the play time, just support BMP picture with biggest resolution 160*90 17. Memory function:Power off, memory the time of the play; power on, play from the time, not from beginning 18. Key and lock function:Use the remote controller before input the keyword 19. Encrypt CF card:Play the contents in the CF card before input the keyword 20. Sound volume:Can set the volume of sound in the different time 21. Storage card lock:Have a anti-theft lock in the case, equip 2 sets key 22. Other function:Customized 23. Upgrade software:Just put the upgrade file in the storage cards    
Read More
Lastest company news about 46 Inch 5.7mm Bezel LED Video Wall 2016/08/03
46 Inch 5.7mm Bezel LED Video Wall
Product Detail Basic Info Application:Indoor Aspect ratio:16:9 Feature:LED Backlight Display Product Description Tvisual GT series only 5.7mm splicing bezel, Really provide you with new full HD super narrow side viewing experience.   ​ No delay and motion trail of graphics, natural and vivid show. Maximum support 15*15 splicing units. Support both full and split screen display. Can choose different display code and pre-plan management by using control software. Support sub-screen roaming; Also support multi-signal free size, overlay, window opening, roaming, stretching, etc by Image matching processor or matrix. Lntelligent boot interval setting, life span setting, remote control switch. Model GT-M4600-MELP Panel Parameters Screen size 46inch LED Resolution 1920*1080 Aspect Ratio 16: 9 Brightness 700cd/m2 Contrast 3500: 1 Viewing angle 178° Response time 8ms Color 16.7M(8bit) Refresh Rate 120Hz Signal Input/output AV Input BNC× 1 AV Output BNC× 1 VGA Input 1 DVI Input 1 HDMI 1 RS-232 Input RJ45× 1 RS-232 Output RJ45× 2 Debug+IR RJ45× 1 Picture Function 1 signal sub-screen roaming Operating Environment Working Temperature 0~50 Storage Temperature -20~60 Working Humidity 5%~90% Storage Humidity 5%~90% Reliability 60, 000 hours Power Consumption Power Supply 100V~240V AC Power Consumption 110W Standby Power Consumption ≤ 3W Installation Dimension Unit Dimension}(WxH) 1023.98mm× 578.57mm Frame Thickness 5.7mm Net Weight 15kg Others Installation Mode Cabinet, Wall-mounted, bracket Appearance Color black Housing Sheet mental Operating method RS232 Serial control Operating Mode 16 kinds  Contact Now
Read More
Lastest company news about Large Screen Projection Display Engineering VGA Matrix SwitcherDDW-LW1616 2016/07/22
Large Screen Projection Display Engineering VGA Matrix SwitcherDDW-LW1616
Basic Info Model NO.:DDW-LW1616 Type:Matrix Switcher Package:Carton Specification:CE, FCC, ROHS Trademark:RGBlink Origin:Xiamen, China Input:16 VGA Output:16 VGA HS Code:8543709990 Production Capacity:200 Pieces Per Month DDW-LW1616 Compact Router and Switcher VGA Switcher Description RGBlink strong technical strength determines the high quality of AVDXP series matrix switchers. We choose the chips with best performance elaborate design for every way of switchers to ensure the quality of SWITCHERS. After rigorous testing, 3G/HD/SD-SDI video signal, optical signal transmission rate are 2.97GBPS, DVI switchers signal bandwidth is 2.5Ghz, support HD digital signal input: VGA switching signal bandwidth is 450Mhz(-3db), support resolution of 2048*1536 and 1024*768 120Hz, composite video bandwidth for 100M fully meet various strict requirements and high quality occasions. Products in this series are widely used in large screen projection display engineering, electronic teaching, command and control center, multimedia meeting room etc. Switchers in this series are required with monochromatic LCD, RS232 communication interface, RS422 communication interface(Optional) with outage project function, can read and store up to 100 users scenarios, and special matching control software, can in conjunction with computer, remote control system or all kinds of distal control equipment(such as center console system). The system is equipped with multiple sets of serial instructions, compatible with mainstream matrix of serial instruction set. DDW-LW1616 Compact Router and Switcher VGA Switcher inputs 16*VGA DDW-LW616 Compact Router and Switcher VGA Switcher output 16*VGA Product Description DDW group companies own following facilitiesto accomplete the business: 1) 2500 sqm production department. 2) Our own metal factory 2000 sqm. 3) Our own panel warehouse 1000 sqm.   All departments R&D Technical, Purchase, Production(Assemble-QC-Packing-Shipping-Aftersales), Domestic&Overseas Sales, Merchandiser and Public Relationship joint corporately & effectively.
Read More
Lastest company news about led wall mount Ad Player DDW-AD4201WN 2016/10/17
led wall mount Ad Player DDW-AD4201WN
Quick Details Place of Origin: Guangdong, China (Mainland) Brand Name: DDW Model Number: DDW-AD4201WN Type: TFT,Wall mounted Application: Indoor Panel Size: 42 Inch led wall mount Ad Player Max Resolution: 1920*1080 Viewing Angle: 178°/178° Pixel Pitch: 0.51(H)*0.51(V) Color: 16.7M, 8 bits Contrast Ratio: 1000:1 Brightness: 500cd/m2 Response Time: 5ms Input Voltage: AC110V-240V, 50/60HZ Panel type: A+ Grade TFT-LCD Compatible HDMI input/: 480P,576P,720P,1080I,1080P Menu language: Chinese/English( multiple language option required) Software environment: Windows XP/Windows 7/Linux Power supply: AC100V~240V,50/60Hz Vertical frequency: 56-75KHZ Life(hrs): 60,000(hrs) Interface: CF/SD/MMC/MS/XD and USB Color system: PAL/NTSC/SECAM Certificate: 3C/CE/FCC/RoHS Packaging & Delivery Packaging Details: 1pcs packed in per carton, then 2 pcs packed in wooden frame Accept customized package Free accessories: SD card, power cables, remote controller, software, etc. Delivery Detail: Shipped in 7 days after payment   1,Full HD 1920 * 1080 display support 16:9,9:16 (horizontal / vertical), a variety of display modes. 2, support remote set up multiple sessions open automatically shutdown time and network remote control playback. 3, any split screen, multi-window video playback, different window playing different content 4, support multimedia file playback formats MPEG1/2/4, AVI, RM, WMV, DAT, JPEG, BMP, PPT, WORD, EXCEL, TXT, MP3, RMVB, SWF and other file formats 5, support Chinese and English marquee, multiple subtitle display (adjustable font color, background color, and the level of rolling direction or vertically related attributes) 6, support for multiple combinations of media playback content such as videos, pictures, FLASH, ticker 7, support for playlist control, program the play order and loop playback function 8, support Wifi / network upload files Intelligent program row sowing system, easy to operate 10, support dual-screen output, two screens, play different video files and sound content. 11 rigorous programs release audit mechanism, an audit or two audit mechanism can be set up and program material. 12, full-function permission settings, user management area or use the functions can be controlled.
Read More
Lastest company news about LCD screen splicing engineering installation considerations 2016/09/05
LCD screen splicing engineering installation considerations
    Usually, the focus of multimedia LCD screen splicing display system is divided into four stages, namely: the early stage of the project planning, survey, project implementation and after-sales service. So, in the premise reconnaissance and project implementation is very important step, understanding user needs, survey and the implementation of the project site condition can better LCD screen splicing display system solutions. So, in the prophase investigation and engineering implementation of the installation process we need to pay attention to what?     Liquid crystal Mosaic manufacturer/science and technology, a project prophase survey and implement key points:     1, the ground should be flat     The whole weight of the large screen LCD splicing system is very large, a piece of the machine such as 55 inch LCD splicing screen at least 27 kg weight, and then according to the need of screen and bracket, etc., so the whole LCD screen is very heavy, so if the ground of the installed equipment must first confirm whether it can bear the weight of this, other equipment fixed on the ground of anti-static floor under best, handles to ensure long-term ground deformation.     2, wiring,     LCD screen splicing system wiring, want to separate the power cord and signal lines, in order to avoid unnecessary to signal interference; In addition to according to the specifications of the LCD screen, cabinet position, such as signal source location to calculate the number of all kinds of the length of the cable, connector required and signal names, etc. Also confirm with the client, the project of the available line, whether to meet the actual demand, in order to continue to follow-up work.     3, the reserved clearance     For the convenience of the after-sales service, after hanging panel and general requirements from the spell outside wall (the up and down or so four sides) reserved about 25 mm per side clearance, large spell wall should also increase the allowance according to the number of columns.     4, maintenance access     Maintenance access is for later after-sale service, maintenance access in principle on not less than 1.2 m wide. Removable side bar to pressure screen edge 3-5 mm advisable, and the screen completely after installed the enclosure, and then fixed removable side bar.     5, and air conditioning     In the pit lane, must want to install air conditioning or outlet, the ventilation to ensure equipment is in good condition. Should try to stay away from the projection wall outlet position (1 m or so is better), and the outlet of the wind, not directly to the housing to avoid cold hot uneven and damage to the screen. Science and technology professional engineering staff to remind, resistant to avoid damage of the LCD screen, prolong the service life of the LCD splicing screen, LCD splicing screen daily maintenance is very important.       of course, a complete set of LCD screen splicing systems, in addition to the front screen, will also involve the computer, network, image monitoring, integrated wiring and many peripheral devices, and many other devices, these features also contributed to the LCD screen splicing system install complex, high difficulty, etc. LCD splicing manufacturers focus multimedia technology professional engineering staff has excellent engineering technology, have strong ability of project management and operation, can deal with all kinds of flexible installation project. Perfect engineering installation mechanism are highly recognized and appreciated by our clients. ​
Read More
Lastest company news about DDW engineer read LCD splicing screen debug method 2016/09/05
DDW engineer read LCD splicing screen debug method
    As a video display terminal equipment LCD splicing screen application in all walks of life, is one of the popular, but after the installation of LCD splicing screen need to debug the stability of signal to the screen, to use, so specific from what respect to debug?     Usually the LCD splicing screen appear what problem need to debug? Normally, the LCD splicing system hardware installation will not have a lot of time is relatively simple, and debugging the latter is more complicated. Video wall system debugger, the image is not clear. If the display is not satisfactory, especially in the low light, the edges of the blurred image, high resolution (source) sense of interference fringe image gives a stack frame (or lost), the result is: liquid crystal Mosaic image does not contain a specific phenomenon, immediately to determine whether the product is not available.     Display video source debugging, eliminate the need to pay attention to two points: First: can be segmented check first, assuming a certain period of the existing problems, and then check it out later, problem solved, can save time for other parts of the check. If the problem is not solved, but also to correct all the equipment, first check whether the resolution of the signal source and the resolution of the display terminal, only in this way can we form a point to point, according to the brightness of the image can also be improved obviously, if the VIDEO signal is also depends on whether the system can be adapted to display terminal, if not meet the requirements of the display terminal, can exchange by equipment or to increase the conversion equipment to change the nature of the signal, such as times of line use, can improve the VIDEO signal for VGA VIDEO signal.     The second: the distributor and the bandwidth of the matrix switcher rather than on the impedance of the signal source, will be within the scope of the standard distance makes image loss minimum. Finally see the focus and display devices, whether normal, and the signal processing circuit are in good condition. The most important thing is: when construction, strictly control the signal connectors, secure interface, regular ribbon cable and power cable and signal lines, and should be reliable grounding, such as not using UPS power supply, ac power grounding to do a total, the two ends of the line mark, convenient examination and management.     Analysis: according to the situation, such as asynchronous, synchronous interface cables and transmission equipment, control and display terminal synchronization signal source frequency within the scope of the inspection point. Through the analysis of image ghosting, if transmission cable is too long and carefully, the solution is in line, or increase the signal amplifier and other equipment. Bad focus can adjust the display terminal, and so on.    
Read More
Lastest company news about 42 inch android pc advertsing display 2016/09/05
42 inch android pc advertsing display
Quick Details Place of Origin: Guangdong, China (Mainland) Brand Name: DDW Model Number: DDW-AD4201WM     Type: TFT,Wall mounted Application: Indoor Panel Size: 42 inch pc advertsing display     Max Resolution: 1920*1080 Viewing Angle: 178°/178° Pixel Pitch: 0.51(H)*0.51(V)     Color: 16.7M Contrast Ratio: 1000:1 Brightness: 2000cd/m2     Response Time: 5ms Input Voltage: AC110V-240V, 50/60HZ Compatible HDMI input/: 480P,576P,720P,1080I,1080P     Menu language: Chinese/English( multiple language option required) Software environment: Windows XP/Windows 7/Linux Power supply: AC100V~240V,50/60Hz     Horizontal frequency: 50-60KHZ Vertical frequency: 56-75KHZ Life(hrs): 60,000(hrs)     Interface: CF/SD/MMC/MS/XD and USB Color system: PAL/NTSC/SECAM Certificate: 3C/CE/FCC/RoHS     Packaging & Delivery Packaging Details: 1pcs packed in per carton, then 2 pcs packed in wooden frame Accept customized package controller, Delivery Detail: Shipped in 3 days after payment android pc advertsing display 1.Original Samsung/LG A+ panel 2.USB HDMI VGA DVI interface 3.Safe lock anti-thief,utra thin 4.iPad iPhone appearance 5.with CE ROHS FCC CCC certificates     42 inch android pc advertsing display Specifications Panel 1.Original Samsung TFT-LCD (LED baclight) 2.Display Ratio:16:9 3.Resolution:1920*1080 4.viewing angle:H176*V176 5.Brightness:400cd/m2 6.response Time:6ms 7.contrast Ratio:1800:1 8.panel life>50000hrs stand-alone version 1.Mainboard:Mstar M181(built-in Linux OS) 2.built-in memory or SD card. ,support USB *1 Andriod version 1.Mainboard:Allwinner A10 (1.0-1.5GHz) 2.OS: Android 4.0.3 PC version 1.CPU:Intel Aton D525 1.8GHz Dual-core 2.Main Chip:Intel 945GC 3.Memory:DDR3 2G 800MHz 4.HDD:2.5" SATA/5400rpm 320GB 5.Frequency:533MHZ/800MHZ 6.Audio:AC 97 7.loudspeaker:10W+10W 8.I/O:USB(2.0)*4,RJ-45,Audio,mic,  
Read More
31 32 33 34 35 36 37 38 39 40 41 42