P4 Indoor Full Color LED Display

P4 indoor full color led display

Product Details

P4 indoor full color Led display Characteristic:

1. In order yo ensure that image and texts are clear, vivid and consistent, all the chips for the entire RGB LED screens for

indoor full color led display within 100 square meters are at the same grade such as the same brightness( ± 10%) and the samewavelength( ± 2.5nm).

2. In order to ensure led display background can become matt, completely absorb LED reflective light and eliminate shadow

and ghosting, we adopt imported glue to varnish module surface, the glue thickness for each module is not more than

0.1mm, so the color is consistent and uniform.

3. To ensure product reliablity and long life, we strongly suggest select the best chips for all outdoor display ,like Nichia ,

Cree, Epistar, Opto brand, to get reliability.

4. Module design. Arbitrary combine of sizes, convenient to assembly, exquisite box.

5. Easy to maintain and achieve single-pixel and single-lamp maintenance.

6. High quality at competitive prices.

7. Wide applied in stadiums, advertisement, banks, securities exchange, station, shopping malls, postal offices, schools,

monitoring ,restaurants, entertainment, enterprises etc

P4 indoor full color led display Technical Specification

Module:P4-SMD 3-in-1

LED Assembly Type

SMD 3-in-1,SMD3528

Pixel Pitch


Refresh frequency


Module Size


View Angle


Module resolution


Working Environment

Temp:-20°C~60°C, Humidity:10%~90%

Dot density


Working Voltage

AC:100V~120V AC:220~240V

Pixel configuration




The best view distance


Gray Scale


Cabinet dimension


Color Display


Cabinet resolution




Cabinet weight




Drive mode

Constant current,1/8 Scan



Max Power Consumption



2 year

LED Parameter

R:d(625-630nm) R:IV(180-200mcd)

G:d(522.5-525nm) G:IV(330-360mcd)

B:d(467.5-470nm) B:IV(95-105mcd)

Image adjustment

Brightness, contrast, tone, color range etc

Image processing

Video denoising, rapid motion compensation, edge sharpening, edge smoothing, color coordinate conversation&control , grey scale transformation etc

Brightness uniformity

Ratio of min pixel brightness /max pixel<0.9(When each color reaches its highest brightness)

Effective control distance

Cat-5<100M,Multi-mode fiber:<500M;Single-mode fiber<20Km

Color Temperature/contrast

Brightness and contrast of red, green and blue can be adjusted by software,100 scales are available, color temperature is adjustable

Input signal


Control system

Sending card+Receiving card+DVI Card+PCTV Non-liner card+Muti-funcational card(Optional)+Video processor(Optional)+ Fiber Transmitter(Optional)

Products list and application area:
1. Indoor full color LED display Equally or compactly make the red, green, blue color in one dot, equally distribute at the panel, so make the whole display
2. Usually apply for physical sports, advertisement, bank, stock exchange, station, port, marketplace, telecommunication, department, school, monitor, restaurant, entertainment,
3. Full spec, such as P4mm,P5mm, P6mm,P7.62mm,P8mm,P10mm, etc

P4 led display Service:

1. Two years quality warranty with lifelong maintenance

2. Free guarantee repair (including labor and material): free for repair service in quality warranty period and reasonable charge
for spare parts and maintaining service after the quality warranty period. Never exempt our responsibilities on product owned defects.
3. Spare parts: necessary spare parts are provided together with products to customers.
4. Free technical training: integrative and normative technology training is available for free to technical personnel from customer and
to ensure trainees to be skilled in regular operation of hardware and software of the products and be able to estimate and solve small
5. Customer Investigation: our after-sales team will telephone or e-mail user every month in warranty period to follow up the working
condition of the products, and to discover problem and solve the problem instantly.
6. Software upgrade: lifelong maintenance of controlling system, incessant improvement on the system functions and unending
software upgrades
7. Site Instruction Service of installation is available.


Q1:What is the warranty for our lamps?
A1:For the lamps,we have 3 years warranty.

Q2:How do you ensure the quality
A2: We get three QC processes:1.For raw materials;2.During the half of production; 3.Final QC test one by one after aging 12 hours.

Q3:How to do if any quality problems on our side in the warranty time?
A3: First, take pictures or videos as proof and send to us.We will replace new ones for free.

Q4:OEM OR ODM accepted?
A4:Yes,we can do OEM & ODM,logo on the light or package both are available.

Q5:Can we get support if we have our own market position?
A5:Please inform us your detailed market demand,we will discuss and propose helpful suggestion for you,to find the best solution for you.

Q6:Is there any cheap shipping cost to import to our country?
A6:For small order,express will be the best.And for bulk order,sea ship way is best but take much time.For urgent orders,we suggest via air to airport.

Q7: How many days will samples be finished?And how about the mass production?
A7: Generally 5-7 days for samples making. The leading time of mass production will depend on the quantity.

Q8:What is your trade assurance?
A8:100% product quality protection
100% product on time shipment protection
100% payment protection for your covered amount