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Place of Origin
HS-CODE
85-
Package & Delivery Lead Time
Detailed Description
led message sign making Data Sheet
(1)led message business sign making pixel 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)
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