

MA640/MA640S
Indoor Frontal Service LED Display Screen
-4:3 Cabinet Design
-640*480mm Standard Cabinet Size
-Hard Connection (MA640S), Soft Connection (MA640)
-LED Module without Bottom Shell (MA640S)
-Full Front Maintenance
Home » UNIT MA640/MA640S/MA640C Series Frontal Service LED Display
640×480mm LED Display Screen
front service for LED power supply, cards, and modules, ultra-lightweight, Die Casting Magnesium Cabinet design, 4:3 ratio cabinet with 640*480mm dimension, flatness, easy to install and disassemble
4:3 ratio Cabinet Design
specially designed for a variety of 4:3 and 16:9 LED large screens.
Lightweight & Thin Cabinet Design
Perfect Structure
for better heat dissipation. Up and down, left and right fast lock design for convenient installation and assembly.
Attentive lamp care design, the cabinet will not be broken after deviating from 15 degrees or more.
Full Front Maintenance
can be replaced in front easily. The LED modules are assembled in front with magnetic features.
Hard Magnesium Alloy Cabinet
A more reliable display with a longer lifespan and consistent performance over time.
Seamless Splicing & HD Visuals
Combined with high contrast, deep blacks, and vibrant colors, this display delivers an immersive and true-to-life viewing experience.
MA640S series HD LED display is perfect for broadcast studios, retail showrooms, and digital signage.
LED Module Without Bottom Shell (MA640S)
The lightweight structure also minimizes stress on mounting structures, ensuring long-term stability.
Cable-Free Hard Connection (MA640S)
This not only speeds up installation but also reduces failure rates caused by cable damage.
MA640 Series More Details













MA640 Series Cases




MA640 Series Video Show
Playlist
1:00
1:00
1:00
0:48
3:01
2:41
0:34
Playlist
4:40
3:02
2:08
0:30
2:43
1:01
MA640S Series More Details













MA640 Mirror LED Display






MA640/MA640S Frontal Service LED Display
- 640*480mm Cabinet Standard Size
- 4:3 ratio Cabinet Design
- Frontal Service Design
- Magnesium Alloy Cabinet Design
- LED Module Without Bottom Shell (MA640S)
- Cable-Free Hard Connection (MA640S)
- CE,Rohs Approved
- 3 Years Warranty and 5% Spare Part
Get Your Price Now
Specification
Pixel Pitch(mm) | P1.25mm | P1.53mm(COB) | P1.86mm | P2mm | P2.5mm | P3.076mm | P4mm |
LED | SMD1010 | SMD1212 | SMD1515 | SMD1515 | SMD2121 | 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 | ||||||
Grey Level (bit) | 14 | ||||||
Brightness(cd/㎡) | 650 | 650 | 750 | 750 | 800 | 800 | 800 |
Contrast | 6000:01:00 | ||||||
Color Gamut | ≥90% NTSC | ||||||
Refresh Rate (Hz) | 3840 | ||||||
Vert. viewing angle | 140° | ||||||
Brightness Uniformity | ≥95% | ||||||
Pixel Pitch(mm) | P1.25mm | P1.53mm | P1.86mm | P2.5mm |
LED | SMD1010 | SMD1212 | SMD1515 | SMD2121 |
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 | 6000:01:00 | |||
Color Gamut | ≥90% NTSC | |||
Refresh Rate (Hz) | 3840 | |||
Vert. viewing angle | 140° | |||
Brightness Uniformity | ≥95% | |||
Products

P2
160*60 dots/module
320*240 dots/cabinet
640*480mm

P2.5
128*64 dots/module
256*192 dots/cabinet
640*480mm

P3.07
104*52 dots/module
208*156 dots/cabinet
640*480mm

P4
80*40 dots/module
160*120 dots/cabinet
640*480mm
Tech Support
Unit LED has a professional technical support team to solve any tech problem for you, tech support covers installation, configuring, and anything about LED display, please check our contact us page.