The 4.3 inch IPS TFT LCD display MX-B43NR40-IG32H featuring 480x272 resolution, 500 nits typical brightness, and 800:1 contrast ratio. With 80° viewing angles in all four directions, this 4.3 inch TFT LCD module provides clear visibility from different viewing positions. It features 40-pin RGB interface, compact dimensions of 105.5x67.2x3.0 mm, and operating temperature range of -20°C to +70°C, making the 4.3 inch TFT LCD Screen suitable for industrial control panels, embedded HMI systems, and compact electronic equipment. MAXEN also supports OEM customization for backlight configurations, FPC designs, and optional touch panel integration.
Front view of 4.3 inch IPS LCD MX-B43NR40-IG32H
Rear view of 4.3 inch LCD Display MX-B43NR40-IG32H showing metal backplate and FPC
4.3 inch LCD Screen MX-B43NR40-IG32H showing module dimensions
Outline drawing of 4.3 inch LCD TFT with dimensions and 40-pin RGB pinout
Explore More Features of 4.3 Inch IPS TFT LCD Module
Selecting 4.3 inch TFT LCD module for embedded equipment involves more than matching screen size and resolution. Viewing angles, interface timing, operating temperature, and mechanical dimensions all influence how effectively the display integrates into the final product. The MX-B43NR40-IG32H combines IPS full viewing technology with normally black display mode, 500 nits typical brightness, and 40-pin parallel RGB interface to support compact graphical interfaces. Its 3.0 mm module thickness allows engineers to evaluate integration into space-constrained enclosures, while the specified -20°C to +70°C operating temperature range supports applications exposed to varying thermal conditions. MAXEN works with OEM customers to review display selection, electrical compatibility, FPC routing, backlight requirements, and optional touch integration before production.
IPS Wide Viewing Angles
Typical 80° viewing angles in all four directions, combined with 800:1 contrast ratio and normally black display mode, support clear graphics from different viewing positions.
500 Nits & Extended Temperature
500 nits typical brightness supports indoor equipment visibility, while -20°C to +70°C operating temperature range accommodates varying thermal conditions within specified limits.
40-Pin RGB & OEM Integration
40-pin RGB interface and slim 3.0 mm profile support compact equipment designs. MAXEN can evaluate custom FPC layouts, backlight options, and touch integration.
Where Our 4.3 inch TFT LCD Display Fits
With its compact 4.3 inch size and 480x272 resolution, this 4.3" TFT LCD display is well suited for equipment requiring simple menus, operating parameters, status indicators, and basic graphical interfaces rather than complex visual content. IPS technology provides wide viewing angles and consistent image appearance, making it suitable for devices where display quality and readability matter. With 500 nits typical brightness, this 4.3 inch IPS LCD is better suited for indoor or sheltered environments than direct sunlight. For outdoor applications requiring stronger sunlight visibility, MAXEN offers high-brightness LCD alternatives based on project requirements. Potential applications include measuring instruments, compact medical devices, industrial control systems, and smart home equipment where clear information display and space-efficient integration are essential.
Industrial Control Systems
Measuring Instruments
Compact Medical Devices
Smart Home Devices
Technical Specifications
LCD Pin Definition (40-pin RGB)
| Pin NO. | Symbol | Description |
|---|---|---|
| 1 | LEDK | LED BACKLIGHT (CATHODE) |
| 2 | LEDA | LED BACKLIGHT (ANODE) |
| 3 | GND | GROUND |
| 4 | VCC | POWER SUPPLY |
| 5~12 | R0~R7 | RED DATA |
| 13~20 | G0~G7 | GREEN DATA |
| 21~28 | B0~B7 | BLUE DATA |
| 29 | GND | GROUND |
| 30 | CLK | CLOCK SIGNAL |
| 31 | DISP | DISPLAY ON/OFF |
| 32 | HSYNC | HORIZONTAL SYNC INPUT IN RGB MODE |
| 33 | VSYNC | VERTICAL SYNC INPUT IN RGB MODE |
| 34 | DEN | DATA ENABLE |
| 35 | NC | NC |
| 36 | GND | GROUND |
| 37 | XR(NC) | TOUCH PLANE PIN/NC |
| 38 | YD(NC) | TOUCH PLANE PIN/NC |
| 39 | XL(NC) | TOUCH PLANE PIN/NC |
| 40 | YU(NC) | TOUCH PLANE PIN/NC |
Absolute Maximum Ratings
| ITEM | Symbol | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Power for Circuit Driving | VDD | – | 3.2 | – | V |
| Power for Circuit Logic | VCI | – | 3.2 | – | V |
| LC Operating Voltage*1 | Vop | – | 3.3 | – | V |
| LED Forward Voltage | Vf | – | 21 | – | V |
| LED Forward Current | Ir | – | 20 | – | mA |
| LCD Luminance | Bp | – | 500 | – | cd/m² |
| Storage Humidity | Hst | 10 | – | 90 | %RH |
| Storage Temperature | Tst | -30 | – | 80 | °C |
| Operating Ambient Humidity | Hop | 10 | – | 90 | %RH |
| Operating Ambient Temperature | Top | -20 | – | 70 | °C |
Every LCD Module, Carefully Packed
| Individual Protection | Transparent PP Bag |
|---|---|
| Carton Packaging | Cardboard Carton with Individual Slots |
| Bulk Shipping | Palletized Cartons |
| Quantity per Carton | 200 pcs |
| Carton Dimensions | 46*26*14CM |
| Net Weight per Carton | 8.0 kg |
| Gross Weight per Carton | 8.8 kg |
Each 4.3 inch TFT LCD module is individually packed in a transparent PP bag, then placed into dedicated slots inside cardboard cartons to keep modules separated during transportation. Each carton contains 200 modules. For bulk shipments, packed cartons are palletized for easier handling and transportation.
FAQs
Q
1. Are higher resolution, higher brightness, or touch options available for this 4.3 inch LCD?
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1. Are higher resolution, higher brightness, or touch options available for this 4.3 inch LCD?
MAXEN can evaluate LCD alternatives with higher resolution or brightness, as well as capacitive or resistive touch integration. Depending on your requirements, a different LCD module or customized design may be needed.
Q
2. What is the MOQ and lead time for this 4.3 inch LCD display?
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2. What is the MOQ and lead time for this 4.3 inch LCD display?
The standard MX-B43NR40-IG32H is one of MAXEN's key products, with a minimum order quantity (MOQ) of 500 pcs and a typical lead time of 2–4 weeks. Customized configurations may have different MOQ and lead time requirements depending on the design and materials.
Q
3. Are capacitive or resistive touch options available for this 4.3 inch LCD?
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3. Are capacitive or resistive touch options available for this 4.3 inch LCD?
MAXEN offers matching resistive and capacitive touch configurations for this LCD. Please provide your enclosure drawing, preferred touch interface, and operating requirements. Overall thickness, mounting compatibility, and touch controller requirements should be confirmed before production.
Q
4. How does MAXEN check LCD quality before shipment?
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4. How does MAXEN check LCD quality before shipment?
MAXEN performs display function testing, visual inspection, and FPC and connector checks before shipment. Modules with touch functionality also undergo applicable touch response and interface checks. Final acceptance follows the product specifications and agreed inspection criteria.
Q
5. How does MAXEN support long-term LCD supply for OEM projects?
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5. How does MAXEN support long-term LCD supply for OEM projects?
MAXEN generally aims to support LCD supply for 3–5 years, subject to component availability. When key components are changed or discontinued, MAXEN informs customers in advance and helps evaluate suitable replacements. Customers can also share order forecasts to support material planning and long-term supply.
