Module parameters No. 1 Dimensions (W * H) 244mm * 122mm ??????? packages: SMD3528 2 dot pitch (mm) 7.62mm pixel (points / m2) 17222 3 Resolution (W * H) 32 Point * 16:00 Weight (kg / piece) 0.228 4 core structure parameters 5 1R1G1B Description: Each pixel using a pure red 1 green, 1 blue, a total of 1 LED light tubes. 6 professional analysis Professional analysis content analysis project 8 7 color analysis to make matches to achieve the best balance effect, the brightness of the color of the LED light, there are strict requirements, including a variety of colors bright color ratio of R: G: B / 3: 6: 1. 9 Central wavelength Brightness 10 pure red LED 620nm-625nm 169-213mcd 11 pure green LED 520nm-524nm 709-893mcd 12 Chunlan LED 469nm-473nm 81-102mcd 13 technical indicators parameter 14 Best viewing distance ≥7m 15 best viewing angle horizontal 120 °, vertical 120 ° 16 ambient temperature storage -20 ℃ ~ + 40 ℃, work -20 ℃ ~ + 40 ℃ 17 Relative humidity 10% ~ 90% RH 18 Working voltage AC220V ± 10%, 50Hz (three-phase five wire) 19 Screen Average power consumption 260W / m2 20 Maximum power consumption 650W / m2 21 Control Panels PCI-E graphics card, two PCI slots, more than Core Duo or equivalent processor. 22 operating system Windows2000 / xp 23 control synchronization 24 graphics card DVI card 25 edit card PCTV card 26 LED driver devices use device-specific driver 27 driving mode 1/8 scan, MBI5020 driver Frame frequency ≥120 28 frames / sec 29 Refresh Frequency ≥400 frames / sec (to ensure jitter-free camera recording) 30 grayscale / color red, green and blue 1024 can display 16.7M colors 31 White balance brightness ≥1000CD / m2 32 Brightness adjustment software can adjust 100 33 video signal modulated PAL / NTSC 34 control system uses a non-linear editing card + DVI card + full color control card + optical transmission of 35 pairs of earth leakage 2mA 36 hours MTBF ≥10000 life ≥10 ten thousand hours 37 38 Flatness random phase between adjacent pixels ≤0.5mm, module splicing clearance <1mm 39-uniformity pixel light intensity, brightness uniformity module power switch 40 automatic or manual switch 41 switching power supply load 5V40A 42 computer display mode 800 * 600? 1024 * 76843 Effective communication distance ≤ 100 meters (GB UTP twisted pair, and no relay) ≤300 m (multimode fiber transmission) ≤10 km (single-mode fiber transmission) 44 LED universal player software player (Linsn) 45 protection technology 1) moisture , dust, corrosion, anti-static, anti-lightning, both over-current, short circuit, overvoltage, undervoltage protection. 2) waterproof rating IP20 46 broadcast contents of a text file, WORD documents, all image files (BMP / JJPG / GIF / PCX ...), all of the animation files (MPG / MPEG / MPV / MPA / AVI / VCD / SWF / RM / RA / RMJ / ASF ...). 47 assembled structural unit modular design, modular panel - display cabinet - display combinations assembled structure, easy assembly. 48 the number of modules (long)? Block * (high)? Block = ???? block 49 display resolution (long)? Point * (high)? Point = ???? point 50 shows the net area (length) ? m * (height) ?? m = ???? m2 51 containing wrapping area (length)? m * (height)? m = ???? m2