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Video Billboard Advertising​ P4.81 Led Video Billboards with Ultra Light Cabinet W 1000 x H 500 mm

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Video Billboard Advertising​ P4.81 Led Video Billboards with Ultra Light Cabinet W 1000 x H 500 mm

China Video Billboard Advertising​ P4.81 Led Video Billboards with Ultra Light Cabinet W 1000 x H 500 mm supplier

Large Image :  Video Billboard Advertising​ P4.81 Led Video Billboards with Ultra Light Cabinet W 1000 x H 500 mm

Product Details:

Place of Origin: China
Brand Name: Ocolour
Certification: CE/RoHS/FCC/ETL/TUV
Model Number: OC-VB-P4.81SMD3528

Payment & Shipping Terms:

Minimum Order Quantity: 1 sq.m
Price: negotiation
Packaging Details: Plywood cartons or flight case packaging
Delivery Time: 18-25 working days after received your payment
Payment Terms: 40% T/T as prepayment, 60% T/T as balance at factory
Supply Ability: 20000 sq.ft per month (2000㎡ per month)
Detailed Product Description
Pixel Pitch: 4.81mm Brightness: >1800cd/sq.m
Module Size: W 250 X H 250 Mm Module Pixel: W 52 × H 52 Dots
Pixel Density: 43264dots/sq.m Cabinet Flatness: ≤0.2mm
Viewing Angle: Horizontal: 140°, Vertical: 140° Module Plainness: ≤1mm

Detailed Product Description:
Video Billboard Advertising​ P4.81 Led Video Billboards with Ultra Light Cabinet W 1000 x H 500 mm
Quick Viewing:
Module size is W 9.84 X H 9.84 inch (W 250 × H 250 mm);
More than 960Hz refreshing frequency and 14bit grey scale;
140°Horizontal viewing angle and 140°vertical viewing angle;
With high brightness of 140CD per square feet (1800 CD per square meters);
Led lamp lifespan is more than 100000 hours;
Color temperature is from 3000K to 9000K and adjustable;
Less than 1/ 10⁻⁴ of pixel out of control, dispersion state;
More than 5000hours meant time to failure;
Pixel pitch is 4.81mm for indoor usage;
Less than 1mm module plainness;
More than 90% of pixel & module lightness uniformity;
Popular SMD3528 led type, 1 red 1 green and 1 blue, total three in one top type SMD led;
Physical density: 4020dots per sq.ft (43264dots per sq.m);
Module pixel configuration of W 52 × H 52 dots;
-30ºC to +60ºC of working temperature;
Driving method is 1/13 can constant current;
Working humidity is between 20% and 90%;
Detailed Description:
1. Wide view angle: for horizontal, the view angle is 120°and for vertical it is 120°. This is totally enough for indoor view; 
2. Good color uniformity: We are very strict in LED lamp and both wave and brightness difference is controlled. This can ensure that the whole screen’s color uniformity is good; 
3. W 1000 x H 500 mm cabinet can work with our W 250 x H 250 mm module;
4. The tolerance is less than 0.2mm so the gap between adjacent cabinet can be made to minimum; Surface is very flat, viewing angle is very wide;
Popular Application:
This indoor die-casting aluminum cabinet is good for rental, quick lock, easy to install and maintain, could use in wedding, vocal concert , commercial advertising, mobile media, night club, entertainment events, business establishments, can install in banks, stock exchange centers, bus station, schools, telecommunications, customs, stadiums, studio, shopping, malls, railways, airports, harbors, DJ club and other projects;



Technical Parameters

Screen model


Led encapsulation


Led configuration


Pixel pitch(mm/inch)

4.81mm / 0.19 inch

Red chip

Wavelength range: 620-630nm, 5nm;
Brightness range:200-400mcd

Green chip

Wavelength range: 460-470nm, 4nm;
Brightness range: 500-700mcd

Blue chip

Wavelength range: 520-530nm, 4nm;
Brightness range: 100-200mcd


4020dots/sq.ft (43264dots/㎡)



Brightness: CD/sq.ft (CD/㎡)

>140CD/sq.ft (1800 CD/㎡)

Refreshing frequency: Hz

>960 Hz

Grey scale


Module pixel

W 52 × H 52 dots

Module size

W 9.8 X H 9.8 inch (W 250 × H 250 mm)

Viewing angle

Horizontal: 140°, Vertical: 140°

Cabinet material


Lightness uniformity

Pixel & module>90%

Cabinet color


Driving method

1/13 scan constant current

Driving IC


Power supply

85-264VAC, typical value: 110VAC/220VAC

Max consumption

Max.≤89.12W/sq.ft (960W/㎡)

Average consumption

Ave.: 29.73-44.59w/sq.ft(Ave.:320-480w/㎡)

Led life time


Mean time to failure


Module plainness


Pixel out of control

less than 1/ 10⁻⁴, dispersion state

Working temperature

-30ºC to +60ºC

Working humidity

20% to 90%

Waterproof IP

lamp & top:IP65, other part:IP54

Protection function

dampproof/dust-free/anti high temp/anti-thunder/ anti electromagnetic interference, etc



Hardware interface

Standard PC network interface technology/U disc/3G

Display mode

24 bit true color


281 trillion colors

Colour processing ability


Color temperature

3000K ≤ TC ≤9000K, adjustable

Brightness regulating degrees

continuously adjustable step by step through the software

Anty-Y correction curve

Anti-γ correction system: 2.2-2.8 adjustable

Image adjust

White balance/contrasting / hue control/ Single point brightness adjustment

Image processing

mage noise reduction/ image enhancement/ image motion compensation/ Image color coordinate transformation processing/ Image passivation treatment

Correction technology


Video mode


Controlling platform

Windows, Apple Mac


Contact Details
Shenzhen OColour Technologies Co., Ltd

Contact Person: Mr. Max Dan

Tel: +86-755-2691-5212

Fax: 86-755-6160-5212

Send your inquiry directly to us (0 / 3000)