
12.1 Inch Serial Port Screen Overview
12.1 Inch Serial Port Screen 1024x768 IPS 485 Communication Serial TFT Display With Capacitive Touch For Medical.
Product Model
ET121KM1076-DC(Capacitive touch)

12.1 Inch Serial Port Screen Product Parameters
Product Series: Medical Grade
Core Processor: 400M SOC Processor
Operating System: No operating system, runs immediately upon power-on.
Protocol Type: Default large color configuration instruction set, upper computer can configure to run MODBUS RTU, XGUS protocol.
Script Language: LUA script, the screen can run user-written logic, protocol and algorithm functions internally.
Size: 12.1 inches
Resolution: 1024x768
Installation Direction: Supports 0, 90, 180 and 270-degree rotation installation display.
Storage Space: 256Mbit
Font Library: Built-in vector fonts, edge anti-aliasing processing, supports any size ASCII, GBK, GB2312, UNICODE (global language) font libraries, and can also display any custom computer fonts.
Image Storage: Supports JPEG, PNG (semi-transparent/full transparent) compression, supports storage of any size images. Approximately 187 full-screen images can be stored cumulatively (calculated at 140KB per image, BMP format not recommended). This value may fluctuate depending on the image compression ratio.
Color: 65K colors, 16-bit RGB
Voltage: 12V
Power Consumption:
Backlight at minimum, no speaker: 1.6W
Backlight at minimum, with speaker: 3.2W
Backlight at maximum, no speaker: 8.0W
Backlight at maximum, with speaker: 9.6W
Communication Method: RS485
Communication Baud Rate: RS485: 1200 to 115200 bps, typical baud rate: 9600 bps.
Communication Connector Specification: 2EDG3.81-4P
Local Image Download: SD card/U disk
Local/Remote Firmware Upgrade: Insert SD card or U disk for local upgrade / supports remote serial port upgrade of screen firmware from user's mainboard.
Remote Image Upgrade: Supports users to remotely upgrade screen-related image projects, font libraries, configuration files, etc. using their own mainboard serial port.
Real-time Clock (RTC): Supports clock, timer, countdown, etc.
Effective Display Area of Screen: 245.7mm x 184.5mm
Product Dimensions: 317.1 x 258.1 x 59.3mm (MAX)
Companion PC Software: VisualTFT®
Operating Temperature: -20 to +70°C
Storage Temperature: -30 to +80°C
Audio Playback: MP3 audio format (speaker 8Ω 2W, mono), shares storage space with images. If the MP3 format has a sampling rate of 128kbps, it occupies 0.92MB of storage per minute.
Audio Connector Specification: PH2.0-2P
Video Playback: MP4 video format, shares storage space with images. If a video file has a resolution of 800*600, a video bitrate of 3000Kbps, an audio bitrate of 166Kbps, and a frame rate of 25Hz, it occupies 21.9MB of storage per minute.
Three-proof Coating Process: None (optional).
LCD screen
Display type: TFT LCD screen
Backlight tube:LED
Brightness(cd/m²):600
Backlight life (h):>20,000
Contrast:900:1
Viewing angle (L/R/T/B):85/85/85/85
Core competitiveness of products
Learning cycle: 30 minutes to familiarize yourself with the development environment, 3 days to complete human-computer interaction design.
Program debugging: The host computer integrates a "virtual serial port screen," eliminating the need for hardware connection and allowing direct Keil debugging. IDE-bound debugging
Startup Time: Runs instantly upon power-up, eliminating system loading time
Configuration Controls: Features a variety of configuration controls, including multi-language controls, buttons, text, drop-down menus, progress bars, sliders, meters, animations, QR codes, curves, data loggers, circular progress bars, and sub-screen slide controls.
System Keyboard: Built-in virtual numeric and character keyboards, supporting Chinese and English input methods, and customizable keyboards.
Data Logging: Supports exporting data logger content to an SD card.
Layer Technology: Multiple display layers are built into the system for faster switching.
Multilingual Capability: Factory-preset up to 15 global languages, enabling one-click switching without the need for multiple UIs.
Logical Operation Processing: The host computer has an embedded LUA script parser, allowing users to customize complex logic relationships and protocols within the screen, meeting 99.9% of customer product requirements.
Remote Upgrade: Supports remote serial port upgrades of display firmware, project files, specified images, configuration files, and fonts.
Lifecycle: Utilizes a traditional, leading-edge processor, ensuring long-term supply.
Touch panel (Resistive and capacitive touch optional)
Touch Type: Capacitive Touchscreen
Capacitive Touch Modes: Single-touch and Slide Touch
Capacitive Touch Transmittance: Over 90%
Capacitive Touch Lifespan: Theoretically, unlimited touches are possible; touch lifespan is dependent on operating environment (dust and humidity).
Capacitive Cover Customization: Customizable "glass cover + capacitive touch" lamination service based on user drawing dimensions.
Touch type: Resistive touch screen.
Resistive screen touch mode: single point, sliding touch.
Resistive screen transmittance: more than 80%.
Resistive screen touch times: the same pixel, single touch times more than 1 million times.
Installation diagram

Step 1: As shown in the picture above, embed the serial port screen into the customer cabinet;
Step 2: Insert the buckle into the mounting hole marked in red as shown in the figure;
Step 3: Tighten the screws to fix the serial port screen to the customer's cabinet.
Customized services
Customization Fees: For orders of 1,000 units, some customization fees may be waived.
Hardware Circuits: Customizable PCB size, circuit thickness, custom circuitry, military-grade temperature display, and more.
Software Customization: Customizable instructions or controls based on user needs, reducing development effort.
Design Services: Graphic design and product structure design services available.
Other: Customizable on demand to meet all user needs.
PRODUCTION AND MANUFACTURING

Application Areas 

At Youritech, we design and manufacture standard, semi-custom and full custom LCD/OLED display modules,touch screen,driver board,open frame. Contact us today,let our engineering team quickly and accurately feedback you with details.