Qingyuan local sales LED display, LED display parameters Qingyuan Qingyuan Qingyuan LED display good performance letter Electronic Technology Development Co., Ltd. is a research and development, software support, production, marketing, installation and maintenance service, led display repair, Qingyuan led LED large screen display systems maintenance and manufacture a full range of senior high-tech enterprises, the company's main products are LED display and control system and LCD advertising contract, security monitoring, ACD, the monitor works. Welcome to inquire 13922558468 P6LED indoor SMD full-color display technology parameters and characteristics First, the technical parameters 1) best line of sight: ≥6m 2) Best viewing angle: 120 degrees, Vertical 120 degrees 3) Ambient temperature: Storage - 20 ℃ ~ + 40 ℃, work -10 ℃ ~ + 40 ℃ from 4) Relative Humidity: 10% ~ 90% RH Second, the power supply parameters 1) Working voltage: AC220V ± 10%, 50Hz (three-phase five-wire system) 2 ) Screen Average power consumption: 500W / m2 3) Screen Maximum power consumption: 1250W / m Third, the control system 1) Control Panel: Lenovo open days over the host computer or with grade 2) Operating System: WIN 98/2000 / NT / XP 3) control mode: Synchronization control 4) Display Card: DVI graphics 5) editing card: PCTV card Fourth, the main technical parameters 1) drive the device: LED device-specific driver 2) Drive: 8 scan, constant current drive 3 ) Frame rate: ≥120 frames / sec 4) Refresh rate: ≥420 frames / sec (guaranteed time frame in the video camera jitter-free) 5) grayscale / color: red, green and blue of the 256 can display 16.7M colors 6) White balance brightness: ≥ 1800cd / m2 7) Brightness adjustment: Software adjustment 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 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) the effective communication distance: ≤120m (GB UTP twisted pair, without repeaters ≤300m (multimode fiber transmission), ≤10 km (single-mode fiber transmission)