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4.3 Inch 480x272 RGB TN TFT LCD Module 40pin Interface 350nit - Top China Suppliers & Factory Quality Display
Product Description
H043IWQ40E3548 is a 4.3-inch TFT LCD module featuring a TN panel with a resolution of 480×272, an 8-bit RGB 40-pin interface, ST7282 Driver IC, and a brightness of 350 nits. The operating temperature range spans -20℃ to +70℃. Resistive or capacitive touch screens can be optionally equipped.
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Industrial Control
HMI interfaces, PLC panels, instruments & meters for parameter monitoring and operation. -
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Medical Equipment
Portable ultrasound devices, monitors, and detection systems for displaying medical data and images. -
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Other Applications
Smart electricity meters, security monitoring, and IoT terminals.
Mechanical Drawing
Specification Parameters
| Feature | Spec |
|---|---|
| Model Name | H043IWQ40E3548 |
| LCD Size | 4.3 inch |
| Display Format | 480×272 |
| Interface | 8-bit RGB 40pin |
| Luminance | 350 cd/m² |
| Touch Screen | None, optional |
| Viewing Direction | 12 O'clock |
| Color Depth | 16.7M |
| Driver IC | ST7282 |
| LCM (W × H × D) (mm) | 105.45 × 67.15 × 3 |
| Active Area (mm) | 95.04 × 53.856 |
| Operating Temperature | -20℃ ~ +70℃ |
| Storage Temperature | -30℃ ~ +80℃ |
| Operating Voltage | 22.4V |
Interface Definition
| No. | Symbol | Description |
|---|---|---|
| 1 | VBL- | Backlight LED Cathode |
| 2 | VBL+ | Backlight LED Anode |
| 3 | GND | System Ground |
| 4 | VCC | Power supply for logic operation |
| 5~12 | NC | — |
| 13~20 | G0~G7 | Data bus |
| 21~28 | NC | — |
| 29 | GND | System Ground |
| 30 | CLK | Pixel clock signal |
| 31 | DISP | Display on/off control |
| 32 | HSYNC | Horizontal Sync signal |
| 33 | VSYNC | Vertical Sync signal |
| 34 | DEN | Data Enable |
| 35 | NC | No connect |
| 36 | GND | System Ground |
| 37 | XR | TP pin XR |
| 38 | NC/YD | TP pin YD |
| 39 | NC/XL | TP pin XL |
| 40 | NC/YU | TP pin YU |
Frequently Asked Questions
❓What is the resolution of the H043IWQ40E3548 LCD module?
The H043IWQ40E3548 features a resolution of 480×272 pixels, suitable for displaying detailed UI interfaces in industrial and medical applications.
❓Does the H043IWQ40E3548 support touch screen functionality?
Yes. The module supports both resistive touch screens and capacitive touch screens as optional configurations. By default, no touch screen is included.
❓What interface does the H043IWQ40E3548 use?
This LCD module uses an 8-bit RGB 40-pin interface, making it compatible with a wide range of microcontrollers and embedded system platforms commonly used in industrial and IoT designs.
❓What is the operating temperature range of this LCD module?
The H043IWQ40E3548 supports an operating temperature range of -20℃ to +70℃ and a storage temperature range of -30℃ to +80℃, making it well-suited for demanding industrial environments.
❓What Driver IC is used in the H043IWQ40E3548?
The module uses the ST7282 Driver IC, which provides stable and efficient display control for TFT LCD panels with RGB interfaces.
❓What are the main application fields for the H043IWQ40E3548?
This 4.3-inch TFT LCD module is widely used in industrial control (HMI panels, PLC systems, instruments), medical equipment (portable ultrasound devices, patient monitors), and other fields such as smart meters, security systems, and IoT terminals.