PH within 2.5 full color SMD LED display technology parameters 1-1, the module parameters: Dimensions (W × H × T) 160 mm × 160 mm × mm packages: SMD1515 point spacing (mm) 2.5 mm pixel ( Points / m2) 160000 points / m2 Resolution (W × H) 64 × 64 dot dot Weight (kg / a) 0.235 kg / a 1-2, die parameters: RGB Structure Description: each pixel using a red a pure green 1 blue were a 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 - 625 nm 120-150 mcd Epistar 25 ℃, 20 mA pure green LED 520 nm - 524 nm 240-300 mcd Epistar 25 ℃, 20 mA pure blue LED 466 nm - 470 nm 45-56 mcd Epistar 25 ℃, 20 mA 1-3, box parameters: a box size 320 mm × 320 mm 2 × 64 cabinet resolution of 64 3-point thickness mm 4 Weight kg / box 1-4, Screen parameters: a description of the technical indicators parameters, technical parameters 1) Best viewing distance: ≥ 2.5 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, the power supply parameters 1) Working voltage: AC220V ± 10%, 50Hz (three-phase five-wire system) 2 ) Screen Average power consumption: 546 W / m2 3) Screen Maximum power consumption: 182 W / m2 3, the control system 1) Control Panel: Lenovo open days over the host computer or the same grade 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: 2) Drive mode with LED device-specific driver: 32 sweep, constant Driver 3) Frame rate: ≥ 120 frames / sec. 4) Refresh rate: ≥ 1411 frames / sec (guaranteed time frame jitter in the video camera) 5) grayscale / color: red, green and blue 1024 can be displayed 16.7M colors 6) White balance brightness: ≥ 1500 cd / m2 7) Brightness adjustment: Software adjustable 100 adjustable 8) video signal: PAL / NTSC 9) Video Input / Output: eight input / eight output 10) control The 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: any phase between 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 fiber transmission), ≤10 km (single-mode fiber transmission), Color Technology Co., Ltd. of Shenzhen City Island uses 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.