Zeyi-PN

Model

PN-W3.91

LED type

SMD1921

(1) LED chip

NO.

Color

Iv(mcd)

Typ

λd(nm)

Typ

1

R (test condition: 8mA, 2.0V)

45mcd

622nm

2

G (test condition: 5mA, 2.7V)

163mcd

530nm

3

B (test condition: 3mA, 2.8V)

23mcd

469nm

(2) Package

In order to achieve the best white balance setting, the ratio of each color brightness is required to 3:6:1.

1

LED type

SMD1921

2

Pixel pitch

3.91mm

3

Pixel configuration

1R1G1B

(3) LED module

1

Module resolution (W×H)

64dots×64dots

2

Module dimension (W×H×D)

250mm×250mm

3

Mask

PVC

(4) LED cabinet

1

Cabinet resolution (W×H)

128dots×256dots

2

Module arrangement (W×H)

2×4

3

Cabinet flatness

≤0.1mm

4

Cabinet dimension (W×H×D)

500mm×1000mm×86mm

5

Cabinet weight

G.W. 12.6 kg/pcs

6

Power supply

4.5V 44A

7

Receiving card

A5s+

8

Cabinet material

Die-casting aluminum

(5) LED display

1

Physical density

65,536dots/m²

2

Brightness (White color temperature 11000K)

≥3500cd/ m² (adjustable)

3

Viewing angle (H/V)

140°/140°

4

Screen surface flatness

≥98%

5

Chromaticity uniformity

±0.003

6

Contrast ratio (max)

5,000:1

7

IP rating

IP65

(6) Control system

1

Color depth

R,G,B 14-16bit

2

Scanning mode

1/16 scan

3

Frame rate

60Hz

4

Refresh rate

≥3,840Hz

5

Color temperature

2,000K - 9,500K(adjustable)

6

Brightness adjustment

Manual/Automatic/Remote (programming) control

7

Pixel-level calibration

Calibration done according to brightness and colorfulness

8

Control mode

Synchronous

9

OS platform

Windows 7/8/10/11

10

Signal interface

HDMI, DVI

(7) Screen operation

1

Input voltage

AC: 110V-240V, 50-60Hz

2

Max. power consumption

480W/ m²

3

Average power consumption

240W/ m²

4

Continuous working time

≥7×24hrs

5

MTBF

≥10,000hrs

6

LED lifetime (max)

100,000hrs

7

Random LED failure rate

≤0.0001 (factory settings: 0)

8

Constant LED failure rate

0

9

Overall LED failure rate

≤0.0001 (factory settings: 0)

10

Screen temperature rise

≤25℃

11

Operating environment - Temperature

-10℃ - +60℃

12

Operating environment - Humidity

35% - 75%RH (no condensation)