Xunrui Display
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2 inch 480×240 RGB 40pin TN TFT
2.4 inch 240×320 MCU 40pin TN TFT
2.8 inch 240×320 MCU 30pin TN TFT
3.5 inch 320×240 RGB 54pin TN TFT
4.3 inch 800×480 RGB 40pin IPS
5 inch 800×480 1200nit High Brightness
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°C to +70°C.
The 4.3-inch resistive touch screen is widely used in industrial automation, medical equipment, instrumentation, smart home systems, and transportation sectors. It provides real-time data visualization and allows operators to set parameters or handle alarms directly via touch.
| 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°C ~ +70°C |
| Storage Temperature | -30°C ~ +80°C |
| 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 (Red) |
| 13~20 | G0~G7 | Data bus (Green) |
| 21~28 | B0~B7 | Data bus (Blue) |
| 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 |
| 37 | XR | TP pin XR |
| 38 | YD | TP pin YD |
| 39 | XL | TP pin XL |
| 40 | YU | TP pin YU |
