P2.5 Indoor full-color LED display screen

(1) LED chip parameters

Prefacenumber

luminescent color

luminous intensity

Dominant Wavelength

Remarks

1

Red (Test condition: 5mA, 2.0V)

55mcd

622nm

The wavelength and brightness of the chip are typical values

2

Green (Test condition: 2mA, 3.0V)

170mcd

525nm

3

Blue (Test condition: 2mA, 3.0V)

25mcd

470nm

(2) Pixel parameter

To achieve the best white balance effect in color matching, it is required that the brightness ratio of various colors be R: G: B/3:6:1.

1

LEDLamp model

FM-B2121RGBA-HG

2

dot pitch

2.5mm（X:2.5Y:2.5）

3

Pixel composition

1R1G1B

(3) Module technical parameters

1

Module resolution (width x height)

128pixel×64 pixels

2

Module size (width x height)

(wide)320mm×(High) 160mm×(Thickness) 10mm

3

face shield

none

(5) Screen technical parameters

1

dot density

160000 points/m2

2

Brightness (white field color temperature 9500K)

500cd~900cd/ m2adjustable

3

Horizontal perspective/vertical perspective

120°/120°

4

平整度

≥98%

5

Chromaticity uniformity

± 0.003 Cx, within Cy

6

Highest contrast ratio

4000:1

7

Protection level

Back: IP5 Front: IP5

(6) System control parameters

1

Number of bits for signal color processing

Red, green, and blue are each ≥ 16 bits

2

Drive Type

constant current drive

3

frame rate

60 frame high refresh rate supports 3D at 120 frames per second

4

refresh rate

≥1920 -3840Hz

6

Screen color temperature

2000K～9500K adjustable

7

brightness adjustment

Manual/Automatic/Program Control

8

Pixel correction

Equipped with point by point correction for brightness and chromaticity

9

Control method

Synchronous control

10

control distance

Super five categoriestwisted pairnetlineUsing fiber optic transmission for distances exceeding 100 meters

11

software interface

Windows XP/7/8/10

12

signal input

HDMI、DVI

(7) Screen operating parameters

1

Working Voltage

AC：110V~240V、50~60Hz

2

Peak Power

≤600W/ m2

3

average power

200W/ m2～300W/ m2

4

Continuous working hours

≥ 7 × 24hr, supporting continuous and uninterrupted display

5

averagefault-freeworktime

≥10000 hours

6

LED寿命

1010000 hours

7

Discrete loss of control point

≤0.0001At the factory, it is 0

8

Continuous loss of control point

0

9

Blind spot rate

≤0.0001At the factory, it is 0

10

Screen temperature rise (using operating status)

≤5 degrees

11

Ambient temperature

-10℃～60℃

12

Operating environment humidity

10％～90％RH， No condensation