Cai Optoelectronics P4 indoor full color LED display module Unit Module Parameters Parameter Parameter Model Item Item Model Number CN-P4-16S module size Module size 128mm * 128mm (small plate) 256mm * 128mm (big plate) physical point Pixel pitch 4mm pitch Physical density Pixels Density 62500 points / m Emitting some color Pixel configuration 1R1G1B LED Package Package mode SMD2121 black light / SMD2121 white light modules are rate Pixel resolution 64dots (W) * 32 dots (H) module maximum power consumption Max Power consumpion 18W module thickness Module thickness 13.07mm (excluding cylinders) 25.10mm (including cylinders) Module Weight Weight 0.208kg Drive mode Drive type constant current drive Constant drive scan mode Scan mode 1/16 scan 1 / 16scan Interface Port type HUB75-A White balance brightness Brightness of white balance ≥1200cd / m packing carton size Package of Carton 467 * 287 * 270mm Packing Quantity 140 pcs Carton Weight G.weight 13.6kg bracket bracket size Size 128mm * 128mm ( small plate) 256mm * 128mm (big plate) LED screen cabinet Unit Module Case Size Dimension 512mm * 512mm single module number Quanty of Module 8 pieces / 16 Power supply Power supply 5V / 40A * 2 pcs Cooling Thermal discharge fan 2pcs Cabinet resolution Pixel per cabinet 128 * 128 Best viewing distance Best viewing distance 4M ~ 20M best viewing angle Best viewing distance 160 ° (W) 120 ° (H) Ambient Temperature Storage Temperature storage: -35 ℃ ~ + 85 ℃ Operating working: -20 ℃ ~ + 50 ℃ Relative humidity Opration humidity 10% -95% Screen thickness Thickness 85mm Power supply Operating voltage Working voltage AC220V ± 10% average power Average Power consumption 185W / m Maximum power consumption Max.Power consumption ≤550W / m Current Current ≤20mA (single LED) control system Control system controls the host CPU Pentium4 or above P4 or above OS Operation system WIN98 / 2000 / NT / XP control Control method Synchronization Synchronization main technical parameters Main technical parameter driven devices Driving device Constant currentdriver IC constant current drive Refresh rate Refresh frequency ≥400HZ grayscale / color Grey scale / colors RGB each 256 can display 16.7M colors 256levels of each color (RGB) /16.7M colors MTBF MTBF ≥9000hours power switch Power switch Automatic switch Automatic switch display modes Display Mode 800 * 600/1024 * 768 Technical Features (1) control chip imported SMD chip package, automatic welding assembly line; (2) light emitting tube package structure using the patented product, so the screen no dark areas, high reliability; (3) modular design, size can be any combination. Product low power consumption, long life, high reliability. (4) to keep pace with the computer, the computer screen can see both the LED display shows, not tight real-time, three-dimensional animation and life; (5) The super multimedia, graphic re-production broadcasting system, by improving WINDOWS friendly interface, support program production and multimedia playback. (7) supports a variety of computer networking standard interface, easy networking, which enables remote real-time control. (8) position adjustable screen map display, and can easily display a random selection of screen size, and can open multiple windows with the PIP function. (9) The non-linear calibration technology, dynamic cache technology, multimedia technology, network technology, video synchronization technology, supporting computer network interface can be connected to TV, VCD, DVD, VCR and video cameras, scanners, digital cameras, broadcast advertising programs, information. (10) high gray level, high resolution, picture detail and beautiful.