
The Advantages of LED display screen
1.The increase in pixels within the unit makes the display picture fuller, and the cob display's ultra-high contrast (10000:1) and ultra-high refresh rate (>3840Hz) make the display picture more high-quality, and the "area light source" luminescence principle effectively suppresses Moiré pattern reduces light refraction and makes colors more concentrated.
2.High level of protection: Exposed components are a major flaw of SMD packaged LED displays, which can lead to broken lights, lights out, etc., while COB displays use epoxy resin to solidify the light-emitting chips to completely seal them, so the COB display is anti-collision. It is crash-resistant, so you don't have to worry about problems if you touch it directly with your hands. You don't have to worry about damage during transportation, and you don't have to worry about troubles during installation. Don't worry about such interference from human factors, let alone natural environmental factors. The cob display screen is IP66, which can effectively deal with outdoor water mist, oxidation corrosion, lightning and other factors.
3.Strong heat dissipation capability and low energy consumption: Due to the different packaging methods, the COB display screen is directly packaged on the PCB board, so the heat is dissipated directly through the board without other physical obstructions, and the heat dissipation is faster and more timely; and the COB display screen consumes more energy than SMD Packaged LED display screen reduced by 30%;
4.Low lamp failure rate: One of the most frequent and time-consuming LED display maintenance tasks is lamp repair. There is no possibility of the bulb slipping or loosening because the COB display completely seals the light-emitting chip. It is acknowledged that the lamp failure rate is minimal. Nonetheless, others could wonder if being fully sealed would make repairs challenging. This is actually a big misconception about the cob display: despite being truly necessary, future maintenance can be considered optional due to the display's great defensive properties. With the right tools, maintenance may be completed with ease. Furthermore, in contrast to the clear indications of restoration that follow the repair of the SMD package LED display, after repair, the COB display doesn't appear to be damaged.

Products Description
|
Pixel pitch |
1.25 |
1.538 |
1.667 |
1.839 |
|
Pixel structure |
3in1 SMD |
3in1 SMD |
3in1 SMD |
3in1 SMD |
|
Pixel density |
640000 dots/m² |
65536 dots/m² |
43264 dots/m² |
43264 dots/m² |
|
Module size(mm) |
320*160 |
320*160 |
320*160 |
320*160 |
|
Module resolution(dots) |
256*128 |
208*104 |
192*96 |
174*87 |
|
Brightness |
≥600 cd/m² |
≥600 cd/m² |
≥600 cd/m² |
≥600 cd/m² |
|
Color temperature |
2000--12500K |
2000--12500K |
2000--12500K |
2000--12500K |
|
Viewing angle(H/V) |
140/140 degree |
140/140 degree |
140/140 degree |
140/140 degree |
|
Contrast ratio |
5000:1 |
5000:1 |
5000:1 |
5000:1 |
|
Gray scale |
12-14 bit |
12-14 bit |
12-14 bit |
12-14 bit |
|
Refresh rate |
3840-7680Hz |
3840-7680Hz |
3840-7680Hz |
3840-7680Hz |
|
Lifespan |
100,000h |
100,000h |
100,000h |
100,000h |
|
IP Grade |
IP65 |
IP65 |
IP65 |
IP65 |
|
Power input |
AC: 100--240V |
AC: 100--240V |
AC: 100--240V |
AC: 100--240V |
|
Max. Power consumption |
540W/m² |
540W/m² |
540W/m² |
540W/m² |
|
Min. Power consumption |
200W/m² |
200W/m² |
200W/m² |
200W/m² |
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