H043IWQ40E3548 is a 4.3-inch TFT LCD module. This LCD screen adopts 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 can withstand -20℃ to +70℃, and resistive touch screens or capacitive touch screens can be optionally equipped.
Main Applications:
| 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 x H x D) (mm) | 105.45 * 67.15 * 3 |
| 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 | NC | No connection |
| 13~20 | G0~G7 | Data bus |
| 21~28 | NC | No connection |
| 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 |
A: The H043IWQ40E3548 module features a standard resolution of 480x272 pixels.
A: Yes, both resistive and capacitive touch screens are optional for this module.
A: It utilizes an 8-bit RGB 40-pin interface, making it compatible with many industrial controllers.
A: With a brightness of 350 nits, it is ideal for indoor or shaded environments. For direct sunlight, high-brightness versions may be required.
A: The module is designed to operate reliably between -20℃ and +70℃, suitable for industrial environments.
A: The viewing direction is optimized for the 12 o'clock position.