3.7 Inch Serial Port Screen Overview
The ET037BA2496-DC/C is a 3.7-inch diagonal serial IPS TFT display with a resolution of 240×960. It features a serial interface, TFT display mode, and an active area of 91.5×22.9 mm within an outline of 126.8×30.4×7.0 mm. The display provides 350 cd/m² brightness, 85° viewing angles in all directions, supports capacitive touch, and operates from –20 °C to 70 °C.
Product Model
ET037BA2496-DCC(Capacitive touch)
ET037BA2496-DCN(No touch)

3.7 Inch Serial Port Screen Product Parameters
Core processor: 400M SOC processor
Operating system: No operating system, it can run after power on.
Protocol type: Default Dacai configuration instruction set, the host computer can be configured to run MODBUSRTU and XGUS protocols.
Scripting language: LUA script, the screen can run logic, protocols and algorithm functions written by the user.
Size: 3.7 inches
Resolution:240x960
Installation direction: supports 0, 90, 180 and 270 degree rotation installation display
Storage space: 64Mbit
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 100 full-screen pictures in total (based on the size of 70KB/picture, BMP format is not recommended). This value will fluctuate depending on the picture compression ratio.
Color: 65K colors, 16-bit RGB
Voltage: 5V (±0.2)
Power consumption
Darkest backlight: 0.5W
Brightest backlight: 0.8W
Communication method: TTL
Communication baud rate: 1200～921600bps, typical baud rate: 115200bps.
Communication connector specifications: FPC1.0-10P
Picture local download: SD card, serial port
Firmware local/remote upgrade: Insert the SD card 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.
The effective display area of the screen is 91.5mmx22.9mm
Product size: 126.8mmx30.4mmx7.0mm (MAX, including TP)
Supporting host computer software: VisualTFT®
Working temperature: -20～+70℃
Storage temperature: -30～+80℃
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.

Reliability parameters
Operating Temperature: 20~+70°C
Storage Temperature: 30~+80°C
ESD testing
Occasionally restart Air: ±10KV
No restart Air: ±8KV
EFT test: IEC 61000-4-4 national standard 4 (voltage: ±4KV; frequency: 5KHZ; time: 120S), no restart, no display abnormality, no touch abnormality and other phenomena, the test function is normal

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.

3.7 Inch Serial Port Screen
Display Type: IPS LCD
Backlight: LED
Brightness (cd/m²): 350
Backlight Lifespan (hours): >20,000
Contrast Ratio: 1000:1
Viewing Angles (L/R/T): 85/85/85/85

Touch panel
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