The Samsung LMS430HF21 is a 4.3-inch TFT LCD display module manufactured by Samsung Display, designed for embedded systems, portable devices, industrial control equipment, automotive displays, medical instruments, and compact HMI applications.
Featuring 480 × 272 WQVGA resolution, VA normally black TFT technology, Parallel RGB 8-bit interface, and white LED backlight, the LMS430HF21 provides excellent contrast performance, wide viewing angles, and reliable image quality for space-limited display applications.
With its compact mechanical design, high contrast ratio, and integrated touch compatibility, the Samsung LMS430HF21 is suitable for applications requiring a small-size, high-performance TFT LCD module.
Original Samsung TFT LCD panel
4.3-inch display size
Resolution: 480 × 272 pixels
WQVGA display format
16:9 widescreen aspect ratio
a-Si TFT active matrix technology
VA Normally Black transmissive mode
16.7M display colors
RGB vertical stripe pixel arrangement
Parallel RGB 1-channel 8-bit interface
45-pin FPC connector
400 cd/m² brightness
800:1 contrast ratio
Wide viewing angle 80/80/80/80
| Specification | Details |
|---|---|
| Model | LMS430HF21 |
| Manufacturer | Samsung Display |
| Display Size | 4.3 Inch |
| LCD Type | a-Si TFT-LCD |
| Resolution | 480 × 272 pixels |
| Display Format | WQVGA |
| Aspect Ratio | 16:9 |
| Display Mode | VA Normally Black Transmissive |
| Display Colors | 16.7M |
| Color Depth | 8-bit |
| Pixel Arrangement | RGB Vertical Stripe |
| Active Area | 95.04 × 53.856 mm |
| Pixel Pitch | 0.066 × 0.198 mm |
| Brightness | 400 cd/m² (Typ.) |
| Contrast Ratio | 800:1 (Typ.) |
| Viewing Angle | 80/80/80/80 (Typ.) |
| Response Time | 17/15 ms (Typ.) |
| Refresh Rate | 60Hz |
| Interface | Parallel RGB |
| Interface Type | 1 Channel 8-bit |
| Connector | 45-pin FPC |
| Input Voltage | 3.3V |
| Backlight Type | WLED |
| LED Quantity | 10 LEDs |
Samsung LMS430HF21 is suitable for:
Embedded industrial displays
Industrial HMI systems
Portable control devices
Medical instruments
Automotive display systems
Navigation devices
Handheld terminals
Smart control panels
Measurement equipment
Consumer embedded products
Compact LCD replacement projects
Original Samsung Display quality
Compact 4.3-inch widescreen format
High 400 cd/m² brightness output
Excellent 800:1 contrast ratio
Wide viewing angle performance
Reliable RGB digital interface
Low-profile lightweight design
Long-life LED backlight technology
Suitable for embedded and industrial applications
Ideal replacement solution for discontinued small TFT modules
Original Samsung LMS430HF21 LCD module
100% display function testing
Pixel defect inspection
Brightness uniformity testing
RGB signal verification
Backlight inspection
FPC connector inspection
Touch function testing (if applicable)
Anti-static protective packaging
Professional industrial LCD supply support
The Samsung LMS430HF21 features 480 × 272 WQVGA resolution with a 16:9 widescreen display format.
The LMS430HF21 uses a Parallel RGB 1-channel 8-bit interface with a 45-pin FPC connector.
It uses a white LED (WLED) backlight system with 10 LEDs.
Yes. The LMS430HF21 series supports an optional 4-wire resistive touchscreen configuration depending on the module version.
Yes. Its compact size, wide temperature range, stable RGB interface, and reliable TFT performance make it suitable for embedded and industrial display applications.









