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Model Description
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DC48480M040_1011_4C, 86 box(RS485, capacitive touch)
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Product Series
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Mseries,Medical grade
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Core Processor
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400M SOC processor
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Operating System
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No operating system (OS),can run once power on
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Protocol Type
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Default Dacai configuration instruction set, the host computer can be configured to run MODBUS RTU, XGUS protocol
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Script language
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LUA script, The screen can run user-written logic, protocol and algorithm functions
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Size
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4.0 inch
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Resolution
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480*480
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Installation Display
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Support 0°/90°/180°/270°rotate display
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Memory space
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128Mbit
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Font Library
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Built-in vector font,edge anti-aliasing,including ASCII,GBK,GB2312 and UNICODE(Global language) libraries.Customized computer font display
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Image Storage
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Support JPEG,PNG (semi-transparent / full transparent) image,support for any size image storage. Accumulate to store about 150 full-screen images (calculated by size 70KB/frame,BMP format is not recommended).The image compression ratio is different,this value will float up and down.
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Color
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65K color,16-bit RGB
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Voltage
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4.5-30V
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Power Consumption
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Dormant : 0.2W
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Darkest backlight non-speaker:0.5W
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Brightest backlight with speaker:1.2W
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Communicate Interface
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RS485
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Communicate Baudrate
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RS485:1200~115200bps,typical baud rate:9600bps
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Interface Specification
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2EDG3.81-4P
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Image Local Download
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SD card, Serial port
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Firmware local/remote upgrade
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Insert SD card to upgrade locally / support user motherboard remote serial port to upgrade screen firmware
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Image remote upgrade
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Support users to remotely use their motherboard serial port to upgrade screen related picture projects, fonts, configuration files, etc.
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Real-time clock(RTC)
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Support clock,countdown, timer,etc.function)
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Active Area of Displaying(AA)
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L*W =71.9mm*70.2mm
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Product Dimension(L*W*H)
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86.0mm*86.0mm*27.3mm
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Development Software
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VisualTFT®
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Operating temperature
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-20~+70℃
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Storage Temperature
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-30~+80℃
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Audio Player
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Not supported
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Audio connector specifications
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Not supported
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AV input
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Not supported
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Video play
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MP4 video format, sharing storage space with pictures. If a video file with a resolution of 800*600, a video bit rate of 3000Kbps, an audio bit rate of 166Kbps, and a frame rate of 25Hz, takes up 21.9MB/minute of storage
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WIFI
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Not support
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Three Anti-paint Process
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None(It is optional)
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Learning Circle
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Familiar with the development environment in 30 minutes and complete the HMI design in 3 days
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Program Debugging
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The development software contains simulator.Engineers do not need to buy equipment and it can debug with Keil IDE directly.
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Start-up Time
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Operation upon power-on, no system loading time
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Configuration Control
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Various configuration controls are available, including button, text, pull-down menu,progressbar,slidingblock,instrument,animation,QR code, curve,data record and circular progress bar, Sprite slide control etc.function.
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System keyboard
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Built-in virtual numeric and character keyboard, support Chinese and English input method, customizable keyboard
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Data record
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Support data record controls content export to SD card
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Layer Technique
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The system has multiple built-in display layers to provide a higher switching speed
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Multiple Languages
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More than 10 languages of any country in the world can be preset, one-click to switch the required language, no need for multiple sets of UI
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Logical Operation processing
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The host computer has a built-in LUA script compiler, and users can customize various complex logical relationships and protocols on the screen to meet 99.9% of product function requirements of customers.
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Remote Upgrade
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Support remote serial port upgrade screen firmware, project files, designated pictures, configuration files and fonts, etc.
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Life Cycle
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Adopt traditional brand processors without supply shortage for years
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Display Type
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TFT LCD
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Backlight Tube
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LED
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Brightness(cd/m²)
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300
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Backlight Life(h)
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>20,000
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Contrast Ratio
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800:1
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Viewing(L/R/T/B)
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80/80/80/80
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ICATION FIELD 
