Pixel spacing: 2mm, pixel density: 250,000 dots/㎡"
Pixel composition: 1R1G1B; Lamp encapsulation: SMD1515
Dimensions (length * width * thickness): 320 * 160 * 14.5mm Weight: 0.44kg ± 0.01kg
Structural Features: Integrated light and driver. Unit board resolution: 160*80=12800Dots
Input voltage (DC) 4.5±0.1V, maximum current ≤5A
Unit board power ≤23W, driving method: 1/40 constant current drive
The number of unit boards for a 40A power supply is 5-6, and for an 80A power supply, it is 10-12
40A PRC power supply with 6-7 unit boards
Brightness ≥450cd/㎡, Brightness Uniformity >0.95
Horizontal viewing angle of the screen: 140±10 degrees; Vertical viewing angle of the screen: 130±10 degrees
Optimal viewing distance ≥2m; usage environment: indoor
Maximum power per square unit panel ≤439W/㎡
Power distribution (maximum power per square meter ÷ 78% ÷ 85%) ≤ 663W/m²
Grayscale level: Each of red, green, and blue has 12-16 bits. Display colors: 4398 billion kinds
Frame rate ≥ 60 frames per second, refresh rate ≥ 3840Hz
Control mode: Computer control, point-by-point correspondence, video synchronization, real-time display. Brightness adjustment: 256 levels, manual/automatic
Input signals include DVI/VGA, video (multiple formats) RGBHV, composite video signal, and S-VIDEO YpbPr (HDTV)
Service life ≥ 100,000 hours, Mean time between failures ≥ 10,000 hours
Attenuation rate (after 3 years of operation) ≤15% Continuous out-of-control points 0
Discrete out-of-control points < 0.0001, set to 0 at factory shipment; blind spot rate < 0.0003, set to 0 at factory shipment
Operating temperature range: -20-40℃; Operating humidity range: 10%-65%RH (no condensation)
Protection performance: Overtemperature/overload/power loss/image compensation/various correction techniques/overcurrent/overvoltage/lightning protection (optional)
Horizontal flatness of the screen < 1mm/㎡
Screen vertical flatness < 1mm/㎡