8.8 Inch Serial Port Screen Overview
The ET088DH1948-DC is an 8.8-inch diagonal bar-style UART TFT display with a resolution of 1920×480. It features a serial interface, TFT display mode, and an active area of 218.9×54.7 mm within an outline of 252×70.4×16.8 mm. The display offers 600 cd/m² brightness, 85° viewing angles in all directions, supports capacitive touch, and operates from –20 °C to 70 °C.

8.8 Inch Serial Port Screen Product Parameters
Core processor: 600M SOC processor
Operating system: No operating system, it can run after power on, startup time: about 1 second.
Protocol type: Default Dacai configuration instruction set, the host computer can be configured to run MODBUS RTU and XGUS protocols.
Scripting language: Version 5.3 LUA script, the screen can run logic, protocols and algorithm functions written by the user.
Size: 8.8 inches
Resolution:1920x480
Installation direction: supports 0, 90, 180 and 270 degree rotation installation display
Storage space: 128Mbit
Font library: Built-in vector fonts, edge anti-aliasing processing, supports any size ASCII, GBK, GB2312, UNICODE (global language) font library, and can also customize any computer font display.
Image storage: Supports JPEG, PNG (semi-transparent/fully transparent) compression, and supports image storage of any size. It can store about 55 full-screen pictures in total (based on the size of 250KB/picture, BMP format is not recommended). This value will fluctuate depending on the picture compression ratio.
Color: 16.7M colors, 24-bit RGB
Voltage:5-28V
Power consumption
Darkest backlight, no speaker: 1.3W
The darkest backlight, with speakers: 3.8W
Brightest backlight, no speaker: 4.0W
The brightest backlight, with speakers: 6.8W
Communication method: RS232/TTL (factory default 232 level, short J5 for TTL level).
Communication baud rate: RS232/TTL: 1200~921600bps, typical baud rate: 115200bps.
Communication connector specifications: HY2.0-8P
Local download of pictures: SD card, serial port, U disk, WIFI
Firmware local/remote upgrade: Insert SD card/U disk for local upgrade/support user motherboard remote serial port upgrade screen firmware.
Remote image upgrade: Support users to remotely use their own motherboard serial port to upgrade screen-related image projects, fonts, configuration files, etc.
Real-time clock: supports clock, timer, countdown and other functions.
Screen effective display area: 218.9mmx54.7mm
Product size:252.0mmx70.4mmx16.8mm
Supporting host computer software: isualTFT®
Audio playback: MP3 audio format (speaker 4Ω 2W, mono), shares storage space with pictures. If the sampling rate of mp3 format is 128kbps, it takes up 0.92MB/minute of storage.
Audio connector specifications: PH2.0-2P
Video playback: MP4 video format, sharing storage space with pictures. If a video file has a resolution of 800*600, a video bit rate of 3000Kbps, an audio bitrate of 166Kbps, and a frame rate of 25Hz, it will occupy 21.9MB/minute of storage.
WIFI (optional): adopts ESP-07S module, core processor ESP8266, supports 2.4G-2.48GHz frequency band, supports network card mode and hotspot mode, can be configured as a wireless serial port transparent transmission protocol, and can use TCP/IP protocol.

Reliability parameters
Operating Temperature: 20~+70°C
Storage Temperature: 30~+80°C
ESD test: Test standard: IEC 61000-4-2 Contact: ±4KV; Air: +12/-14KV
EFT test: Test standard: IEC 61000-4-4 National Standard 4 (voltage: ±4KV; frequency: 100/5KHZ; time: 120S), no restart, no display abnormality, no touch abnormality and other phenomena, the test function is normal.
Radiation test: Test standard: EN55022 ClassB; Test environment: three-meter dark wave room.

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.

8.8 Inch Serial Port Screen
Display Type: IPS LCD
Backlight: LED
Brightness (cd/m²): 600
Backlight Lifespan (hours): >20,000
Contrast Ratio: 800:1
Viewing Angles (L/R/T): 85/85/85/85

Touch panel (capacitance optional)
Touch Type: Capacitive Touchscreen (IC: GT911)
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.

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