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LED display screen

Pixel pitch: 16mm
Unit module size: 256mm*128mm
Pixel composition: 2r1g1b
LED specification: 546
Unit cabinet resolution: 16× 8
Best viewing distance: 14m
Brightness: 50000CD/m2
Drive mode: Static latch, constant current
Grey scale: Red, green, blue each 256 grades input, and 8192 grade output, total 16.7m
Scanning frequency: More than 300Hz/s, keep pace with CRT
Communication distance: <110 meters, more than 110 meters need optical fiber transmission.
Input signal: VGA 640*480, 800*600, 1024*768 all tracking mode
Display mode: Synchronism with computer
Viewing angle: 110/60
Brightness adjustment: 100 grade adjustable
Frame frequency: 60Hz
Refresh frequency: 400Hz
Continuous working time: ≥ 24hours(everyday)
Screen mtbf (mean time between failures): >1000hours(hrs)
Protection grade: IP56
Working voltage: AC220V± 15%; 50Hz; Three-phase five wire
Display body life: More than 100000hours