1. Introducció
This manual provides detailed instructions for the DWIN 4.3 Inch 480*272 Pixels Resolution IPS TFT LCD Smart UART Display. This display module is based on the T5L0 ASIC, running the DGUS II system, and is designed for commercial-grade applications. It features a 4.3-inch IPS LCD screen with 480x272 pixel resolution, 262K colors, and 8MB of memory. Variants include Capacitive Touch (WTC), Resistive Touch (WTR), and No Touch (WN) options.
2. Configuració
Before assembling the DWIN LCD module into your machine, it is crucial to properly program and test the display. The module is not ready for direct assembly out of the box.
2.1 Initial Programming Steps
- Check Software Platform: Identify the specific software platform required for your DWIN LCD module, as indicated in the product datasheet.
- Obtain Development SDK: Use the correct development SDK corresponding to your platform to create or modify your display program.
- Update Software Program: Download and update your developed software program to the LCD module.
- Funcionalitat de prova: Thoroughly test the display module to ensure all functions operate as expected.
- Muntar: Once testing is successful, the module can be safely assembled into your machine.
2.2 Maquinari acabatview i Accessoris
The package includes essential accessories for development and connection:
3. Instruccions de funcionament
The DWIN LCD module operates using the DGUS II system, offering a wide range of touch and display functions for intuitive user interface development.
3.1 UI Development Process
The Smart UI development platform simplifies the creation of user interfaces:
3.2 Touch and Display Functions
The DGUS II system supports 28 display and 15 touch controls, enabling rich UI functionality without extensive coding.
3.3 Demonstration of UI Capabilities
Video 1: Demonstration of the DWIN smart screen's touch functionality and UI capabilities, including data input, drag functions, increment/decrement, color switching, icon variable display, animation, and backlight adjustment.
4. Manteniment
To ensure the longevity and optimal performance of your DWIN LCD module, follow these maintenance guidelines:
- Neteja: Gently clean the screen surface with a soft, lint-free cloth. Avoid abrasive materials or harsh chemicals that could damage the display.
- Condicions ambientals: Operate the module within the specified temperature and humidity ranges to prevent damage. The module is designed to be resilient against hot and cold environments.
- Font d'alimentació: Use a stable 5V 1A DC power supply as recommended to avoid electrical issues.
4.1 Garantia de qualitat
DWIN products undergo rigorous testing to ensure high quality and durability:
5. Solució De Problemes
This section addresses common issues you might encounter with your DWIN LCD module.
5.1 Problemes comuns i solucions
- La pantalla no s'encén:
- Verify the power supply is connected correctly and providing the recommended 5V 1A DC.
- Check all cable connections (FPC, power) for secure fit.
- Ensure the module has been properly programmed with a valid UI project. An unprogrammed module may not display anything.
- Incorrect Display or UI Issues:
- Confirm that the correct software program for your specific module variant (e.g., touch type) has been uploaded.
- Review your UI development project for any logical errors or incorrect configurations.
- Ensure the DGUS II system is running correctly.
- Touchscreen Unresponsive (for touch variants):
- Check if the touch panel interface cable is securely connected.
- Ensure the correct touch type (Capacitive or Resistive) is selected in your software configuration.
- Recalibrate the touchscreen if available in your UI.
6. Especificacions
Detailed technical specifications for the DWIN 4.3 Inch IPS TFT LCD Smart UART Display (DMG48270C043_05W).
| Categoria | Paràmetre | Valor | Notes |
|---|---|---|---|
| Paràmetres de visualització | Tipus de LCD | IPS, LCD TFT | |
| Viewangle ing | Ample viewangle d'inclinació (85°/85°/85°/85° típic), alt contrast i bona reproducció del color. | ||
| Resolució | 480×272 (0°/90°/180°/270°) | ||
| Àrea activa (AA) | 95.04 mm (ample) × 53.86 mm (altura) | ||
| Mode de llum de fons | LED | ||
| Vida útil de la llum de fons | >20000 hores | ||
| Brillantor | WTC: 250nit, WTR: 250nit, WN: 300nit | ||
| Control de brillantor | 100-level adjustment (Flickering may occur at 1%-30% of max brightness; not recommended for use in this range) | ||
| Paràmetres de la interfície sèrie | Mode | UART2: ON=TTL/CMOS; OFF=RS232 UART4: ON=TTL/CMOS; OFF=RS232 (Only available after OS configuration) |
|
| Voltage Level (Output 1, Iout = -4mA) | Min: 2.7V, Typ: 3.2V | ||
| Voltage Level (Output 0, Iout = 4mA) | Typ: 0.1V, Max: 0.4V | ||
| Voltage Level (Input 1) | Min: 2.4V, Typ: 3.3V, Max: 5.5V | ||
| Voltage Level (Input 0) | Min: 0V, Max: 1.0V | ||
| Velocitat de transmissió | 3150~3225600bps, typical value of 115200bps | ||
| Especificacions elèctriques | Potència nominal | <5W | |
| Vol. Operatiutage | 4.5 ~ 5.5 V, valor típic de 5 V | ||
| Corrent de funcionament | 210mA (VCC=5V, max backlight) 70mA (VCC=5V, backlight off) |
||
| Font d'alimentació recomanada | 5V 1A CC | ||
| Entorn de funcionament | Temperatura de funcionament | -20 ℃ ~ 70 ℃ (5V @ 60% RH) | |
| Temperatura d'emmagatzematge | -30 ℃ ~ 80 ℃ | ||
| Recobriment de conformació | Cap | ||
| Humitat de funcionament | 10% ~ 90% RH, valor típic del 60% RH | ||
| Dimensions | Factor de forma | WTC: 121.92mm (W)×73.15mm (H)×15.60mm (T) WTR: 121.92mm (W)×73.15mm (H)×15.30mm (T) WN: 121.92mm (W)×73.15mm (H)×13.80mm (T) |
|
| Dimensions d'instal·lació | Positioning hole: 106.50(+0.3mm)×68.30(+0.3mm) | ||
| Pes net | WTC: 115g, WTR: 115g, WN: 105g | ||
6.1 Dibuixos mecànics
7. Consells d'usuari
- Always program the LCD module with your desired UI before final assembly into your product. This prevents potential damage or rework.
- The DWIN LCD modules are versatile and used across various industries, including smart home, industrial control, medical devices, and automotive applications. Consider the broad application possibilities for your projects.
- For standard products, there is no minimum order quantity (MOQ), allowing for flexible procurement for both prototyping and production.
8. Garantia i Suport
DWIN provides comprehensive technical support for its products. If you encounter any issues or require assistance, please use the following contact methods:
8.1 Technical Support Channels
- WhatsApp: +86 19192113166 (Working hours: PST 16:30-6:00 every day)
- Correu electrònic d'atenció al client: dwinhmi@dwin.com.cn
- Fòrum de desenvolupadors DWIN: https://forums.dwin-global.com/
- Internacional Weblloc: https://www.dwin-global.com/
- Development Tool: https://www.dwin-global.com/tool-page/
- Development Guide: https://www.dwin-global.com/development-guide/
- DGUS Video Tutorial: https://www.dwin-global.com/t5l-dgus-v7-6-video-tutorial/
- Aliexpress Messages: You can also leave messages directly on the Aliexpress platform for support.





