Flexible LED display - p2.5 - Custom

Indoor p2.5 display screen body
1. Pixel tube unit box
1) Pixel spacing: 2.5mm three in one indoor full-color screen
2) Physical density: 160000 points / m2
3) Pixel tube
4) Color of luminous point: 1R1G1B
5) Base color: pure red + pure green + pure blue
2. Unit board / box 1) unit board resolution: (width) 128 points × (high) 64 points
2) Unit plate size: (width) 320mm × (height) 160mm
3) Number of real pixels of unit board: 8192 points / unit board
4) Installation method: wall mounting
5) Optimum sight distance: 2.5m ~ 100m
6) Best viewing angle: horizontal 160 °, vertical 160 °
7) Ambient temperature: storage - 10 ℃ ~ + 40 ℃
8) Relative humidity: 10% ~ 95% RH
4. Power supply 1) working voltage: AC220V ± 10%,
2) Average power consumption: 550W / m2
3) Maximum power consumption: ≤ 950W / m2
5. Control system 1) control host: Lenovo Kaitian host or computer of the same grade or above
2) Operating system: win 98 / 2000 / NT / XP
3) Control mode: synchronous control
4) Display card: DVI graphics card
5. Main technical parameters 1) driver: constant current drive
2) Driving mode: 1 / 32 sweep
3) Frame change frequency: ≥ 60 frames / S
4) Refresh rate: ≥ 1920 frames / S
5) Grayscale / color: 1024 levels of red, green and blue respectively / 1.07 billion M color is displayed
6) White balance brightness: ≥ 1000mcd / m2
7) Brightness adjustment mode: no less than 16 levels automatically, and 100 levels can be adjusted by software
8) Video signal: RF, S-Video, RGB, rgbhv, YUV, YC, composition, etc
10) The control system adopts: DVI graphics card + main control card + network cable transmission (optional)
11) Mean time between failures: ≥ 10000 hours
12) Service life: 100000 hours
13) Flatness: between any adjacent pixels ≤ 0.5mm, and the splicing gap of unit plate < 1mm
14) Uniformity: uniform pixel light intensity and unit board brightness
15) Pixel out of control rate: ＜ 0.0002
16) Switching power supply load: 5V / 40a, 5V / 30A
17) Computer display mode: 1024 × seven hundred and sixty-eight
18) Effective communication distance: ≤ 100m (network cable control system)
19) Contrast: ≥ 10000:1
6. Software LED general playback software (MDK)
7. The protection technology is moisture-proof, dust-proof, anti-corrosion and anti-static, and has the functions of overcurrent, short circuit, overvoltage and undervoltage protection.
8. Play content text files, word files, all picture files (BMP / JPG / GIF / PCX...), all animation files (MPG / MPEG / MPV / MPA / AVI / VCD / SWF / RM / RA / rmj / ASF...).
9. Assembly structure unit modular structure design, and the screen adopts the combined assembly structure of unit board, display box and display screen, which is convenient for assembly.
2. Large screen control system
1. All in one transmitter processor
On load 131W, input interface: DVI * 1, VGA * 1, HDMI * 1, CVBS * 2, USB * 1. Output interface network port * 2 Audio * 2
2. Receiving card
1) On board 16p interfaces of 12 hub75 (supporting 32 scans);
2) Support 12 bit HDMI color input (with the cooperation of the ninth generation transmitting card);
3) The 18 bit signal processor is adopted, which can support 18 bits (260000 levels) of red, green and blue respectively;
4) A single card can support 1024x768 pixels at most;
5) A single card can support up to 24 sets of RGB data;
6) Support 138 decoding, 595 serial decoding and other decoding methods;
7) Support single card chromaticity space transformation, chromaticity point-by-point correction and brightness point-by-point correction;
8) Support the display effect of high gray level at the same time under high refresh;
9) Support general drive chips, PWM most drive chips;
10. Support configuration file readback;
11) Support network cable error code test;
12) Comply with EU ROHS standards;
13) Comply with EU ce-emc class B standard;