P4 indoor full color display manufacturers offer 62 500 pixels

PH within four full-color LED display technology parameters 1-1, the module parameters: Dimensions (W × H × T) 128 mm × 128 mm × 12 mm as several types SMD2020 point spacing (mm) 4 mm pixels (dots / m2) 62500 points / m2 Resolution (W × H) 32 × 32 dot dot Weight (kg / a) 0.252 kg / a 1-2, die parameters: 1R 1G 1B Structure Description: each pixel using a 1 red 1 pure green Chunlan, a total of 1 LED light tubes. Professional analysis content analysis project a number of professional color analysis to enable analysis to achieve the best color balance effect, the brightness of the color of the LED light, there are strict requirements, including a variety of color brightness of the color ratio is: R: G: B / 3: 6: 12 Project Center wavelength brightness wafer manufacturers test conditions pure red LED 620 nm - 624 nm 110 / 140mcd Swaziland Epistar + 25 ℃, 20 mA pure green LED 520 nm - 524 nm 310 / 400mcd Epistar + Queensland 25 ℃, 20 mA blue-LED 466 nm - 470 nm 55/70 mcd Swaziland Epistar + 25 ℃, 20 mA 1-3, Screen parameters: a description of the technical indicators parameters, technical parameters 1) Best viewing distance: ≥ 4 m 2) best viewing angle: 120 degrees horizontal and vertical 120 degrees 3) Ambient temperature: Storage - 20 ℃ ~ + 40 ℃, the work - 20 ℃ ~ + 40 ℃ 4) Relative Humidity: 10% ~ 90% RH 2 power supply parameters 1) Working voltage: AC220V ± 10%, 50Hz (three-phase five-wire system) 2) Screen Average power consumption: 450 W / m2 3) Screen Maximum power consumption: 950 W / m2 3, a control system ) Control Panel: Legend opening day more than the same grade or host computer 2) Operating System: WIN 98/2000 / NT / XP 3) Control: Synchronous Control 4) Graphics Card: DVI graphics 5) editing card: PCTV card 4, the main Technical parameters 1) drive the device: device-specific driver with LED 2) Drive: 16 sweep, constant current drive 3) Frame rate: ≥ 120 frames / sec. 4) Refresh rate: ≥ 180 frames / sec (guaranteed screen image pickup machine recording time jitter) 5) grayscale / color: red, green and blue of the 256 can display 16.7M colors 6) White balance brightness: ≥ 2000 cd / m2 7) Brightness adjustment: Software adjustable 100 adjustable 8) Video Signal: PAL / NTSC 9) Video Input / Output: eight input / eight output 10) control system uses: PCTV non-linear editing card + DVI graphics card + full color control card + optical transmission 11) earth leakage: <2mA 11) MTBF: ≥10000 hours 12) Lifespan: 100,000 hours 13) Flatness: between any adjacent pixels ≤0.5mm, module splicing clearance <1mm 14) Uniformity: pixel light intensity, brightness uniformity module 15) Power Switch : Automatic Switch 16) switching power supply load: 5V / 40A 17) computer display mode: 800 × 600,1024 × 768 18) effective communication distance: ≤120m (GB UTP twisted pair, without repeaters ≤300m (multimode optical fiber transmission), ≤10 km (single-mode fiber transmission), 5, Software LED universal player software (MDK) 6, protection technology 1) moisture, dust, corrosion, anti-static, anti-lightning, both over-current, short-circuit , overvoltage, undervoltage protection 2) Waterproof grade: IP20 7, the contents of a text file to play, WORD documents, all image files (BMP / JPG / GIF / PCX. . . ), All of the animation files (MPG / MPEG / MPV / MPA / AVI / VCD / SWF / RM / RA / RMJ / ASF ...). 8, assembled structural unit modular design, modular panel - display cabinet - display combinations assembled structure, easy assembly. Color Technology Co., Ltd. of Shenzhen City Island adopted the internationally renowned Taiwan wafer die large size and high quality lamp beads, the main production P1.5, P1.9, P2.0, P3.0, P4, P5, P5.33, P5 .9, P6, P7.62, P10 indoor full color display, P5.9, P6, P7, P8, P10, P12, P16, P20, P25, P31.25, P50 Outdoor full color display. 1, the same display of red, green and blue light-emitting diodes each using the same grade (the same height, the same wavelength) 2, the red, green and blue tube in strict accordance with the ratio of display brightness R: G: B = 3: 6 : I produced the LED display high brightness, large viewing angle, good color consistency results. Use of international brand-driven IC, in extreme environments, parameter fluctuation coefficient. 3, PCB board with LSI design to improve the stability of LED display systems. 4, the use of domestic and foreign brands LED display for power, heat, low failure rate. Service Guarantee: LED big screen pre-service, full-color LED display set up hotline service, free telephone technical support. Carefully study the actual needs of the user LED electronic display for installation environment, and actively organize relevant personnel to provide the most detailed and the most appropriate design, allowing users to clearly and accurately select the desired product. Try to meet the reasonable needs of the user to change at any time temporarily strengthen collaboration and user-friendly communications with the user in terms of the progress of work, delivery excellent quality indoor / outdoor full color LED display products. LED large screen color service in the Shenzhen Science and Technology Co., Ltd. Chau indoor / outdoor full color LED display product warranty or non-human failure to waive the cost of materials caused by force majeure, after the warranty period only charge the fee for use.