Supply of Harbin LED display

 Model: P4 Pixel pitch (mm) 4mm pixels 1R1G1B Pixel Density (dot / m2) 50,000 Module Size (mm) 128mm x 64mm cell board fraction 32 * 16 maximum power (W / sq m) 2200 average power ( W / m2) 800 white luminance (cd / m2) ≥1,500 best line of sight (m) ≥ 6m Viewing angle 160 ° / 160 ° grayscale / color ≥4096 / 687 亿 control mode synchronous drive mode 1/16 scan refresh rate ≥180 HZ Color red, green, and blue brightness adjustable by software 256, adjustable color temperature as needed ≥60 HZ frame rate display module brightness uniformity of <2% synchronous control mode and computer screen shows no effective communication distance relay unshielded twisted pair transmission distance of 100 meters and a maximum transmission distance of up to 130 meters of multimode fiber transmission distance up to 500 meters, single-mode fiber transmission distance up to 15 kilometers pixels out of control rate <200000 ( Industry Standards: <1/10000) Mean time between failures> 20,000 hours life> 100,000 hours of earth leakage current <2mA power supply AC220V / 50HZ and AC110V / 60HZ Optional Ambient temperature -20 ℃ ~ + 60 ℃ ambient humidity 10% to 90%, system design advanced and reasonable, display stability, easy installation and maintenance. 2), around the clock: vivid colors, high refresh rate, anti-static, dust-proof, heat dissipation, cost-effective. 3) Display: move around, move up and down, Zola screen, pull the right screen, the opening and closing, blinking, that was such a variety of ways. 4), using the program editing playback software, available through, the mouse edit, add, delete and modify text, graphics, images and other information. Arrangement of the contents stored in the control card, the information broadcast by program automatically cycle display. 5), brightness strong: in the visual distance, direct sunlight the screen surface, the display remains clearly visible. 6), viewing angle is good: have a larger horizontal and vertical viewing angle, which is widely distributed and high level drop larger environments are suitable. 7) effect: non-linear-by-point correction, text clearer, stronger sense of hierarchy; 8) Reliability: a distributed scanning technology and modular design techniques, higher reliability and stability; 9 ), Diversified display modes: Supports a variety of display modes; 10), easy to operate: computer editing content is sent to the system controller card, you can display the contents of editing, the system easy to operate. 11), the scope of application: shopping malls, businesses, schools, arena, banking, securities, public security, transportation, industry and commerce, electricity, customs, hospitals, parks, airports, railway stations, sports stadiums and other