(1)Curve large size led display Parameter

No.

Item

Parameter

1

Pixel pitch

PH20 mm 

< Resolution  2500 dots/sqm, could be analyzed up to 10000 dots/sqm> 

2

Pixel configuration

2R 1PG 1PB 

< 2 red, 1 pure green, 1 pure blue, Total 4pcs LED >

(2)Tube Chip Parameter 

No.

Item

Wave Length

Model No.

Manufacturer

1

Red chip 

620-625nm 

400-600mcd 

B1-Epistar

2

Pure green chip

520-525nm 

1100-1600mcd 

B1-Silan

3

Pure blue chip

465-470nm 

300-600mcd

B1-Silan

(3) LED displays screen Parameter

    1. 

Screen body area

m × m =sqm

      2.  

Whole screen pixels

Real pixels: (L) ×  (W)

      3.  

Virtual pixels: (L) × (W)

    4. 

Unit box pixels

48dots×48dots, unit box size:960×960×150mm

    5. 

Cabinet material

Cold rolled steel

    6. 

Display brightness

≥6500cd/sqm

    7. 

Brightness adjustment

256 grade automatic, 8 grade manual

    8. 

Drive Mode

Static latching

    9. 

View Angle

140 degrees(left and right view angle)

  10.         

View Distance

15-300 meters

  11.         

Grey Scale

4096*4096*4096 grade

  12.         

Refresh Frame Frequency

400HZ(Guarantee that the picture will not tingle when the pick up camera is kinescoping)

  13.         

Control Mode

Video Frequency synchronization with computer

  14.         

Data Transmission Interface

RS232,CAT 5 network cable,Optical fiber cable

  15.         

Screen Lifespan

>100,000 hours (about 11 year)