School History Museum Full Color LED Screen - Anhui Hefei Haoxian LED Full Color Screen Supports Professional Camera Shooting without Screen Flash or Shake

1. Physical point spacing: 6mm; Physical density: 27777 points/㎡;
2. Unit board size: 192mm * 192mm; Module resolution: 32 points * 32 points;
3. Luminous point color: 1R1G1B, packaging method: three in one surface mount;
4. Pixel defects: Non luminous defects ≤ 1, non extinguishing defects ≤ 1;
5. Uniformity: pixel light intensity and unit board brightness are uniform;
6. White balance brightness: ≥ 5500cd/㎡; Refresh rate: ≥ 3840Hz;
7. Installation method: Use a simple box for post maintenance;
8. Ultra wide area color temperature adjustment technology, color temperature range 2800K-12800K, chromaticity uniformity ≤±
0.003Cx，Cy， And the screen has anti color fading properties;
9. Frame switching frequency: ≥ 60Hz;
10. Motion image trailing time: ≤ 20ms;
11. Fireproof and flame retardant: The display module kit and PCB printed board have fire-resistant and flame-retardant properties
Flame retardant grade V-0;
12LED full-color screenPhotobiological safety and blue light detection: Using a constant current power supply of 0.35A in a dark room at 20 ℃ -30 ℃,
After 15 minutes of normal operation at 50Hz, the blue light on the screen meets the photobiological safety standards
Harmless to the human body;
13. Startup settings: Customize the startup screen, set the startup logo, and control the software to display it
Each pixel in the display unit corresponds one-to-one with each control point in the control screen, and the screen is played
Smooth, avoiding moir é patterns, with no screen flicker in 1/1500 second professional camera shooting
Line, no shaking (a third-party with "CMA" or "CNAS" logo must be provided in the bidding documents)
Scanned or photocopy of authoritative inspection report, which should reflect this item and be stamped with the original factory seal;