39-inch 4K Andrews network advertising Model parameters Andrews 4K 39-inch LCD screen advertising network: 39-inch TFT Screen ratio: 16: 9 Resolution: 3840 * 2160 display area: 853.92 * 480.33 Pitch: 0.074125 0.222375 * Contrast: 4000: 1 Brightness: 500cd / m2 Color: 1.07G screen life:> 30,000 hours Response time: 6ms Viewing Angle: Horizontal / Vertical: 178 ° Backlight: LED backlight cabinet: Surface treatment: imported car metal paint, metal light finish Screen Saver: Glass interface: RJ45 network interface power interface voltage: AC220V ± 10% 50Hz ± 1Hz machine power:> 200W Operating temperature: 0 ℃ ~ + 35 ℃ Humidity: 40% ~ 80% (relative, non-decompression) Speaker Power: 2 * 8 ohm / 5W intelligent control: Intelligent Brightness Control: LCD screen when there is bright light around, the LCD backlight will automatically increase the brightness to make the LCD screen in bright light irradiation will not and can not see the display screen, when ambient light dims the LCD screen, the backlight will automatically reduce the brightness of the display LCD screen with the surrounding environment in harmony, so that the image is displayed to achieve the best results. Smart Screen Saver: image display after 30 minutes, it will automatically stop two seconds left, to the right and then automatically stop two seconds, and finally adjusted to the initial state of the normal display to prevent prolonged display of static images make the LCD screen burn leaves blur. 4K Features:. 4K HD using digital transmission, transmission, copying process technology uses 4K signal undisturbed progressive scan, interlaced way to increase the amount of data than doubled compared to the 4K ultra-high definition 4K UHD input signal, physical resolution up to 3840 * 2160, backward compatible with 720P / 1080P and other signals Port Description: Andrews Host Motherboard: A10 / A20 clocked 1.0-1.5GHZ memory: 1GB built-in storage: NAND FLASH 4G (scalable 64G) operating system: Android 4.0.3 Features: supports portrait and landscape screen layout, each playing area can be combined, can be arranged hierarchically regional free split screen can be a combination of images, audio, video, web, clock, date, subtitles, mixed material The editor can be arranged into different programs broadcast table, support programs and broadcast table preview support the timer switch settings, you can set up multi-stage timer for day, week, and every day, week Different players play real-time monitoring screen the user can set different operating authority, to ensure the safety of the use of distributed broadcast management, support for remote or local control, within the purview of the display to edit, modify, and distribute support end Android phones were released on the player side playbill, playlists and other functions Supported formats Video formats supported: MPG, AVI, MPEG, RMVB, MOV ... image formats are supported: BMP, JPG, PNG, GIF, SWF ... Audio formats supported: DTS / AC3, MPEG1, MPEG2, MP3, WMA ... Office Document Support: PPT, Word, Excel ... network interfaces and protocols: Network Interface: Wired 10 / 100M (standard), wifi, 3G (WCDMA, TD-SCDMA, CDMA2000) (optional) Network Protocols : TCP IP / PPPOE / ICMP / DHCP / DNS / FTP / HTTP To order, please contact the information officer has guaranteed your satisfaction!