Custom 4.3 inch 480×272 TN TFT LCD display with resistive touch panel Supplier, Factory
Product Description
H043IWQ40E3549-T is a 4.3-inch TFT LCD module with resistive touch function. This LCD screen adopts TN panel, with a resolution of 480×272, 24-bit RGB 40-pin interface, and ST7282 Driver IC. It has a brightness of 300 nits and can withstand operating temperatures ranging from -20℃ to +70℃. The 4.3-inch resistive touch screen is widely used in many fields due to its durability, strong anti-interference ability and support for multiple touch control methods.
Industrial control and Automation: In the field of industrial automation, 4.3-inch resistive touch screens are often used as human-machine interfaces to connect PLC controllers, instrument panels, data loggers, and weighing and force measurement equipment, etc. It can display the operating parameters of the equipment in real time and allow the operator to directly set parameters, query historical data or handle alarm information by touch.
Medical equipment: In medical equipment, the intuitiveness and convenience of the 4.3-inch resistive touch screen can help doctors quickly control the equipment. In addition, it is also applied in fields such as instrumentation, smart home, and transportation.
| Feature | Spec |
|---|---|
| Model Name | H043IWQ40E3549-T |
| LCD Size | 4.3 inch |
| Display Format | 480×272 |
| Interface | 24-bit RGB 40pin |
| Luminance | 300 cd/m2 |
| Touch screen | resistive touch |
| Viewing Direction | 12 O’clock |
| Color Depth | 16.7M |
| Driver IC | ST7282 |
| LCM+TP (W x H x D) (mm) | 105.45*67.15*4.1 |
| Active Area(mm) | 95.04 x 53.856 |
| Operating Temperature | -20℃ ~ +70℃ |
| Storage Temperature | -30℃ ~ +80℃ |
| Operating Voltage | 22.4V |
| 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 | R0~R7 | Data bus |
| 13~20 | G0~G7 | Data bus |
| 21~28 | B0~B7 | Data bus |
| 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 |
The H043IWQ40E3549-T module features a 4.3-inch display with a 480×272 resolution, 16.7M color depth, and connects via a 24-bit RGB 40-pin interface driven by the ST7282 controller IC.
This display is equipped with a resistive touch screen that delivers high durability, strong anti-interference performance, and versatile input capability via fingers, gloves, or stylus pens.
The module supports an operating temperature range of -20℃ to +70℃ and a storage temperature range of -30℃ to +80℃, making it suitable for standard industrial environments.
The overall module outline dimensions (LCM+TP) are 105.45 × 67.15 × 4.1 mm (W × H × D), with an active display area measuring 95.04 × 53.856 mm.
It is broadly utilized in industrial control automation (PLC human-machine interfaces, data loggers, instrument panels, weighing and force measurement devices), medical equipment, smart home systems, and transportation.
