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4.3 Inch TFT LCD Module 800x480 RGB 40pin Interface 300nit IPS - Quality from China Suppliers and Factory
Product Description
H043BWV40I3580 is a 4.3-inch TFT LCD module with a full viewing angle. This LCD screen adopts an IPS panel with a resolution of 800×480, a 24-bit RGB 40-pin interface, an ST7262 Driver IC, and a brightness of 300 nits. The operating temperature can withstand -20℃ to +70℃, and resistive touch screens or capacitive touch screens can be optionally equipped.
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High Brightness & Contrast
300–1000 cd/m² brightness, contrast ratio over 500:1. Clearly visible even in strong light — ideal for outdoor or industrial environments.
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Wide-Temperature Operation
Operating range of -20℃ to +70℃ (storage: -30℃ to +80℃). Suitable for harsh industrial and automotive environments.
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Long-Life LED Backlight
LED backlight lifespan of 20,000–70,000 hours. Reduces maintenance costs and supports 24/7 continuous operation.
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Automotive Electronics
In-car navigation systems, dash cams, instrument panels — delivering driving information and entertainment functions.
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Consumer Electronics
MP3/MP4 players, smart home control panels, electronic photo frames — meeting daily entertainment and interaction needs.
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Industrial & Medical
Industrial control instruments, medical devices, security monitoring — proven reliability across demanding professional fields.
Mechanical Drawing
Specification Parameters
| Feature | Spec |
| Model Name | H043BWV40I3580 |
| LCD Size | 4.3 inch |
| Display Format | 800×480 |
| Interface | 24-bit RGB 40pin |
| Luminance | 300 cd/m² |
| Touch Screen | None, optional |
| Viewing Direction | ALL |
| Color Depth | 16.7M |
| Driver IC | ST7262 |
| LCM (W × H × D) (mm) | 105.40 × 67.15 × 3 |
| Active Area (mm) | 95.04 × 53.86 |
| Operating Temperature | -20℃ ~ +70℃ |
| Storage Temperature | -30℃ ~ +80℃ |
| Operating Voltage | 21V |
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 | 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 | NC/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
QWhat is the model number and key specifications of this 4.3-inch TFT LCD module?
The model number is H043BWV40I3580. It features a 4.3-inch IPS panel with 800×480 resolution, 24-bit RGB 40-pin interface, ST7262 Driver IC, 300 cd/m² brightness, and a full (ALL) viewing angle. The LCM dimensions are 105.40 × 67.15 × 3 mm with an active area of 95.04 × 53.86 mm.
QDoes the H043BWV40I3580 support touch screen functionality?
The module ships without a touch screen by default, but both resistive touch screens and capacitive touch screens are available as optional add-ons. The 40-pin interface includes dedicated TP pins (XR, YD, XL, YU) on pins 37–40 to support touch integration.
QWhat operating temperature range does this LCD module support?
The module operates reliably from -20℃ to +70℃ and can be stored in temperatures ranging from -30℃ to +80℃. This wide temperature range makes it well-suited for industrial, automotive, and outdoor applications where environmental conditions can be extreme.
QWhat interface does the H043BWV40I3580 use and how many pins does it have?
This module uses a 24-bit RGB interface with a 40-pin connector. The pin assignments include backlight power (VBL+/VBL-), system power (VCC/GND), 24 RGB data bus lines (R0–R7, G0–G7, B0–B7), control signals (CLK, HSYNC, VSYNC, DEN, DISP), and optional touch panel pins (XR, YD, XL, YU).
QWhat are the main application fields for this 4.3-inch TFT LCD module?
This module is widely used across multiple industries: automotive electronics (navigation systems, dash cams, instrument panels), consumer electronics (MP3/MP4 players, smart home panels, electronic photo frames), and professional sectors including industrial control instruments, medical devices, and security monitoring systems.
QHow long is the LED backlight lifespan, and what is the operating voltage?
The LED backlight has a lifespan of 20,000 to 70,000 hours, making it suitable for equipment that operates continuously 24 hours a day. The operating voltage of the module is 21V. This long-life backlight significantly reduces maintenance costs over the product's lifetime.