Samsung Electronics launched in 2006 a new generation of liquid crystal display technology, widely used in various industries (water and electricity production scheduling, military command, the command system of urban management, mining safety, environmental monitoring, fire weather maritime) security monitoring, (Government enterprise video conferencing, financial securities, Airport, Metro Shopping Centre Hotels communication information, etc.) information dissemination, (Theatre stadiums Fair assembly Concert Party media advertising) display system and display equipment, commercial leasing and other fields in the liquid crystal display. As its unique display technology with the ordinary liquid crystal display device of the type is to improve the structure of the liquid crystal molecules arranged transversely placed longitudinally to the ceiling. High-brightness, high-definition (1080p), long life, stable operation, low maintenance costs. DID LCD screen in single-screen high-resolution (1366X768, 1920 X1080) entire screen (1366xMx768xN, 1920xMx1080xN) is the way to provide customers with an ultra-high resolution, large display area of ??the LCD screen. Samsung DID LCD screen sizes 32 ", 40", 46 ", 52", 57 ", 70", 82 "55-inch LCD splicing unit technical indicators: the latest offer - Shanghai Sichuan large-screen display | 40-inch 46-inch 55 -inch 60-inch LCD splicing screen | touch one machine - the Shenzhen De Weiya Technology Model lx550H splicing gap 5.3mm (top left: the 3.7mm lower right: 1.8 mm) screen display range 1209.6 (H) × 680.4 (V) LCD splicing combinations any line × any column screen ratio of 16: 9 Resolution 1920x1080 (Full HD) backlight direct type LED standard colors 16.7 M maximum color value Full Color Screen Type DID TFT-LCD brightness 700 cd / m2 Contrast Ratio 4000:1 Response Time 8 ms signal amplitude the 75Ω 1Vp-p VIDEO input signal is AV / VGA / YPbPr / DVI / HDMI video input interface 2HDMI \ 1VGA \ 1BNC communication interface RS232 video color mode PAL / NTSC the YPbPr signal format video input 1920 × 1080p / 60Hz 1920 x 1080i / 50Hz (60Hz) 1280 × 720p / 60Hz 640 × 480p / 60Hz Viewing Angle 178 ° Power Input AC 100 ~ 240V, 50/60Hz Power Consumption 240W unit size 12.153 (H) × 686.1 (V) unit screen Net Weight 30 kg monitoring center : public security, finance, energy, transportation, coal, government, businesses and other public control and command and control center: airports, railways, subways, highways and other transportation industries, libraries, museums, zoos, shopping malls and other exhibition spaces for business presentations: TV studio hall, large-scale performances and commercial exhibition, hotel lobby, enterprises and institutions office lobby, conference rooms research Military: research and educational institutions, medical institutions, military operational command, weather Geographical Survey