Serial number      Category      Projects                     Technical index
one      LED lamp      Pixel tube spacing       4.68mm
two          Lamp manufacturer       one thousand nine hundred and twenty-one
three          Pixel composition       1R1G1B
four          Primary color composition       Red, green and blue
five          Physical density      51200 points / m2
six      Module / box      Module Size       300x150x 18mm (L x W x T)
seven          Module Resolution        sixty-four × 32 points (W x H)
eight          Box size      Stair screen: iron box: 1200 mm × 300x70mm (width x Height x thickness): (tread)
Iron box for stair screen: 1200 mm × 150x70mm (width x Height x thickness): (stair height surface)
Ground screen: iron box: 600 mm × 600x70mm (W x H x T)
Extravagance
nine          Box weight      Box weight: to be determined, 55kg per square meter
ten          packing      One pack 5
eleven      Screen body      Screen thickness      Module + box: 88mm
twelve                    Out of control point        ≤4/100000
thirteen            Splicing gap of unit module        The joint size of unit plate gap is consistent, and ≤ 2mm
fourteen                   Best distance        4-20m
fifteen          Perspective        Level 120 °, Vertical 120 °
 sixteen          Surface flatness        Maximum error ≤ 1 mm
seventeen          Screen surface ink color        Consistent ink color
eighteen          Uniformity        The brightness of the module is even
nineteen          luminance        2000-2500cd / m2
twenty          Layout of circuit board        Reasonable layout, standard and beautiful routing
twenty-one          working temperature       - 20ºC ~ +55ºC
twenty-two          relative humidity       twenty-five °~ ninety-five °
 twenty-three      power supply      Input voltage (AC)        220V, ± 10%
twenty-four          earth leakage current       <  3Ma
twenty-five          Input frequency        60/70HZ
twenty-six          Average power        500W/
twenty-seven          maximum power        1000W/
twenty-eight      Control system      Control host        Lenovo host or computer of the same level or above
twenty-nine          operating system        WIN 98/ 2000/ XP
thirty          Control system       PCTV card (optional) + DVI graphics card + main control card + optical fiber transmission (optional)
thirty-one          Input mode       Computer and other peripherals, PAL / NTSC / SECAM, S-Video; VGA;    
thirty-three          Driving mode       Constant current 1 / 8 sweep
thirty-four          Driver IC       Jichuang 2153 (optional)
thirty-five          Computer display mode     ,  one thousand and twenty-four × seven hundred and sixty-eight
thirty-six          refresh frequency      3840hz
thirty-seven          Grayscale / color        Grade 8192
thirty-eight          service life       More than 100000 hours
thirty-nine          show contents       Video, DVD, VCD, TV, image, text, animation, etc.
forty          Interface       Standard ethermer network interface, communication using RS-422
forty-one          Communication medium, control distance      Multimode fiber < 500m, single-mode fiber transmission < 30km, category 5 line < 100m
forty-two          Switching Mode Power Supply       Siqi-5v40a / 5v60a
forty-three          Protection technology       Moisture proof, dust-proof, anti-corrosion, anti-static, at the same time with over-current, short circuit, over-voltage, under voltage protection function
forty-four          Software      Special video playing software