MA640 / MA640S / MA640C
Frontal Service LED Display

- MA640S: Module without bottom shell, cable-free hard connection
- MA640C: Hub-free, screw-fixed design with soft connection
- SMD 3-in-1 LED Technology
- Front Serviceable for Easy Maintenance
- Certified: CE, RoHS, FCC


Indoor 640x480mm Frontal Service LED Display
The MA640 / MA640S / MA640C Series LED Display, an innovative LED video wall designed for indoor fixed installations. With fine pixel quality and an elegant design, this ultra-lightweight display features a magnesium alloy cabinet in a 4:3 aspect ratio (640x480mm). Its flat surface allows for easy installation and disassembly.

Optimal Cabinet Design
The LedInCloud 640x480mm Series LED display boasts a lightweight structure with quick locks for seamless installation. The thoughtful handle design enhances mobility, making it easy to transport the cabinet without any gaps.

4:3 Aspect Ratio Design
The MA640 Series is engineered with a 4:3 golden ratio, making it ideal for creating various large screens in both 4:3 and 16:9 formats.

Seamless Splicing for an Exceptional Display
Enjoy an unparalleled viewing experience with the seamless splicing design, equipped with fast locks and straightforward internal wiring. This ensures perfect cabinet integration with no visible gaps, delivering ultra-flatness for the LED display.

Full Front Maintenance
Experience hassle-free maintenance with the front service capability of the LED display. The magnetic LED modules can be removed in just five seconds using tools from the front, saving both time and labor costs.

MA640S: Lightweight Design and Easy Installation
The MA640S features a bottom-free module design, making the overall structure lighter and thinner. Its cable-free hard connection simplifies the installation process, allowing for quicker and more efficient setup.

MA640S: Hard Connection Structure for Enhanced Stability
By adopting a hard connection design, the MA640S eliminates traditional ribbon cables, reducing the risk of poor contact. This ensures more stable signal transmission and improves overall reliability. It also facilitates easier maintenance and module replacement.

MA640C: Side Cable Hole Design
Cable holes are added to both sides of the front panel, replacing quick locks with screw locks. This allows for more stable connections and neater cable routing.

MA640C: Fully Sealed Back Structure
The cabinet's sealed rear design enhances dust protection, improving durability in various environments.

MA640C: Slim and Lightweight Build
Weighing just 1.95kg with a 48mm thickness, the cabinet is compact and easy to handle during installation.
Product Videos
MA640 Product Images














MA640S Product Images










MA640C Product Images











Specification
Technical Parameters | Pixel Pitch(mm) | P1.25mm | P1.53mm (COB) | P1.86mm(COB) | P2mm | P2.5mm | P3.076mm | P4mm |
LED | SMD1010 | SMD1212/COB | SMD1515/COB | SMD1515 | SMD2020 | SMD2020 | SMD2020 | |
Module Resolution(dots) | 256*128 | 208*104 | 172*86 | 160*80 | 128*64 | 104*52 | 80*40 | |
Module Size(mm) | 320*160 | |||||||
Cabinet Resolution(dots) | 512*384 | 416*312 | 344*258 | 340*240 | 256*192 | 208*156 | 160*120 | |
Cabinet Size(mm) | 640mm*480mm*(WxH) | |||||||
Pixel Density(dots/pc) | 196608 | 129792 | 88752 | 81600 | 49152 | 32448 | 19200 | |
Serviceability | Full front service | |||||||
Protection Level(Front/Rear) | IP50 | |||||||
Weight | 7.5kg | |||||||
Optical Parameters | Grey Level (bit) | 14 | ||||||
Brightness(cd/㎡) | 650 | 650 | 750 | 750 | 800 | 800 | 800 | |
Contrast | 6000:1 | |||||||
Color Gamut | ≥90% NTSC | |||||||
Refresh Rate (Hz) | 3840 | |||||||
Hor. viewing angle | 160° | |||||||
Vert. viewing angle | 140° | |||||||
Brightness Uniformity | ≥95% |
Pixel Pitch(mm) | P1.25mm | P1.53mm | P1.86mm | P2.5mm |
LED | SMD1010 | SMD1212 | SMD1515 | SMD2020 |
Module Resolution(dots) | 256*128 | 208*104 | 172*86 | 128*64 |
Module Size(mm) | 320*160 | |||
Cabinet Resolution(dots) | 512*384 | 416*312 | 344*258 | 256*192 |
Cabinet Size(mm) | 640mm*480mm*(WxH) | |||
Pixel Density(dots/pc) | 196608 | 129792 | 88752 | 49152 |
Serviceability | Full front service | |||
Protection Level(Front/Rear) | IP50 | |||
Weight | 7.5kg | |||
Grey Level (bit) | 14 | |||
Brightness(cd/㎡) | 650 | 650 | 750 | 800 |
Contrast | 6000:1 | |||
Color Gamut | ≥90% NTSC | |||
Refresh Rate (Hz) | 3840 | |||
Vert. viewing angle | 140° | |||
Brightness Uniformity | ≥95% |
LED Type | SMD1515 | SMD1515 | SMD2020 | SMD2020 | SMD2020 |
Pixel Pitch (mm) | P1.86 | P2 | P2.5 | P3.076 | P4 |
Cabinet Size (W × H × D) (mm) | 640*480*64 | ||||
Cabinet Resolution (Pixel) | 344*258 | 340*240 | 256*192 | 208*156 | 160*120 |
Module Resolution (Pixel) | 172*86 | 160*80 | 128*64 | 104*52 | 80*40 |
Cabinet Weight (kg) | 5.9 | ||||
Cabinet Material | Die-cast Magnesium Alloy | ||||
Module Size (W × H) (mm) | 320*160 | ||||
Brightness (nits) | 600 | ||||
Refresh Rate (Hz) | 3840 | ||||
Color Temperature (K) | 9000 ± 1000 | ||||
Viewing Angle (H/V °) | 140 / 140 | ||||
Drive Scanning Method | 1/43 | 1/40 | 1/32 | 1/26 | 1/20 |
AC Operating Voltage (V) | 200-240 (Optional: 100-240) | ||||
Power Consumption (Max / Avg) (W/m²) | 370 / 123 | ||||
Storage Temperature (℃) | -40 ~ +60 | ||||
Operating Temperature (℃) | -10 ~ +40 | ||||
Storage Humidity (RH) | 10% ~ 90% | ||||
Operating Humidity (RH) | 10% ~ 90% | ||||
Protection Rating (Front / Rear) | IP20 / IP21 | ||||
LED Lifespan (Hours) | 100000 | ||||
Module Maintenance | Front Maintenance | ||||
Power & Other Maintenance | Front Maintenance | ||||
Installation Method | Front or Rear Installation |
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