Shenzhen Jiulong Optoelectronics Co.,Ltd

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COB HD LED Video Wall

COB HD LED Video Wall

The great advantage of cob display screen over LED small spacing is that it breaks through the physical limit of SMD packaged LED small spacing and realizes smaller spacing.
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Description
Technical Parameters

7

 

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.

 

8001

 

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

 

FAQ
 

Q: 1. Is it possible for me to order an LED display sample?

A: A sample order is welcome to test and verify quality. It is acceptable to use mixed samples.

Q: 2: How long is the lead time?

A: A sample takes three to five days, while bulk production takes one to two weeks for orders larger than

Q: 3. Is there a minimum order quantity (MOQ) for LED displays?

A: A: 1 percent is available for sample checking at a low MOQ.

Q: 4. How long does it take for the goods to arrive and how are they shipped?

A: A: We often send via TNT, FedEx, UPS, or DHL. Arrival normally takes three to five days. Shipping by sea and airline is also an option.

Q: 5.How do I go about placing an LED display order?

A: A: Please let us know about your application or requirements first.
Second, we provide a quote based on your specifications or our recommendations.
Third, the client verifies the samples and deposits money in preparation for a formal order.
Fourthly, the output is scheduled.

 

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