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1, LED lamp components
Professional analysis
Number of professional analysis of the contents of the project
1 color analysis of the effect of color to achieve the best white balance, color brightness of the LED light, there are strict requirements, including a variety of colors color brightness ratio: R: G: B / 3:6:1.
Item No. 2 center wavelength order brightness
A pure red LED620nm-625nm600mcd
Pure Green LED520nm-525nm1800mcd 2
3 pure blue LED465nm-470nm350mcd
Structure Description: Each pixel in a 2 red 1 pure green 1 pure blue, a total of four LED light tubes.
2, Screen Parameters
Description Specifications
1, the pixels of physical spacing: 16mm
Physical density: 3906 points / m2
Pixel Tube Type: Red Taiwan Guanglei / Green Blue Hangzhou Shi Lan
Emitting some color: 2R1G1B
Base Color: pure red, pure green, blue
2, unit case Box Size: 1024mm × 1024mm
The ranks of the physical module count: 64 wide × high 64 points
Physical resolution: 4096 points / box
Box Weight: 50kg/m2
3, display screen the entire screen display area of the body: (L) 5.12 m × (high) 3.072m = 15.73m2
Unit case volume: (L) 5 × (H) 3 = 15
Physical resolution: (L) 320 × (H) 192 points = 61440 points
Visible distance: 15 ~ 250m
Best view: 110 degrees horizontal, 45 degrees vertical
Ambient temperature: -35 ℃ ~ +85 ℃ Storage
Work -20 ℃ ~ +50 ℃
Relative humidity: ≤ 90 ~ 95%
Screen thickness: ≤ 20cm + maintenance thickness 70CM
4, power supply voltage: 220V ± 10%
Average power consumption: 330 ~ 440W/m2
Maximum power consumption: ≤ 800W/m2
5, the control system to control host: Lenovo opening day of the host computer or the same grade more than
Operating System: WIN 98 / 2000/XP
Control mode: Synchronization control
Display card: DVI graphics card
Editing Card: PCTV Card
6, the main technical parameters 1) drive device: The device LED constant current driver-specific
2) Driving mode: constant current drive, a static latch
3) frame rate: ≥ 60HZ / S
4) Refresh rate: ≥ 300HZ / S
5) Gray / Color: 4096, can display 16.7M colors
6) White balance brightness: ≥ 7500cd/m2
7) The brightness adjustment mode: 16-level software adjustable regulator
8) video signal: PAL / NTSC
9) video input / output: three input / one output
10) control system: PCTV non-linear editing card + DVI card + full color control card
11) Life: 100,000 hours
12) Uniformity: pixel light intensity, brightness uniformity module
13) Flatness: any adjacent pixels ≤ 0.5mm;
Module splicing gap <1mm;
14) Switching Power Supply Load: 5V/40A
15) Computer display mode: 800 × 600; 1024 × 768
16) the effective communication distance :0-15KM (optical transmission)
7, software, LED universal player software
