Specifications HGP20 pixels 2 red 1 pure green 1 Blue physical pixel density 2500 points / m2 virtual pixel density of 10,000 points / m2 brightness value 20mm dot pitch ≥5000cd / m2 maximum power consumption 900w / m2 Drive Static latch, constant current driver gray levels for each color (red, green, blue) each 256 linear gray input, 16384 grayscale output adjustment, 100 brightness adjustment. Scanning frequency is greater than 300 / sec, synchronous communication with a computer CRT distance of 100 meters (fiber-optic communications up to 15,000 meters) compatible signal input VGA, DVI, S-video composite video display color 16.7M color display synchronized with the computer monitor screen body life of 100,000 hours Working temperature: -20 ℃ ~ + 45 ℃, Humidity: 10% to 95% of the working voltage of 220V ± 10%, 50HZ