led display

详情

Pixel density:**1 pixel/m2

Pixel brightness values of white balance:***0mcd

Horizontal angle ≥±*5°

Vertical angle :upward angle≥*0°

Downward angle≥*5°

Optimum viewing distance:*****0 meters

Gray Scale:the grey step is **6,with y correction

Gray correction:2 pole non-linear grey correction ,with red,green,blue 8 calibration curves of each color/pole

Contrast ratio:greater than **0:1

Image adjustment:white balance/contrast ratio/color adjustment/single point brightness adjustment

Image processing:noise reduction/image contrast enhanced /motion compensation/color coordinate conversion processing/passivating

Driving mode:static constant current,no scan or shared drive

Brightness uniformity :When the full color screen  to the brightest degree, the minimum pixel brightness / maximum pixel brightness> 0.*0

Frames change frequency: greater than *0Hz

Refresh rate:greater than **0Hz

Control modes:computer networking control,screen and controller monitor, video synchronization,real time display.

Display Interface :VGA/VIDEO/S- VIDEO/COMPOSITE

Software Interface:computer network standard interface

compliant with windows***3/XP/NT,UNIX,NOVELL and so on.

Display Mode:**-bit True Color,VGA,SVGA,XGA,SXGA

Continuous operation time:greater than *2 h

Screen lifespan:more than **0,**0h  

System lifespan:more than **0,**0h

Non-failure time average more than*0,**0 h(Pixel tube lifespan greater more than **0,**0 h)

Malfunction dot rate:less than 3/****0

IP rate:IP*5 grade

Functions of protection:water/rain-proof,anti-damp anti-corrosion,anti-salt fog,windbreak,dustproof,anti-industry interference,quake-proof,anti-flame,EMI suppression,anti-thunder.This product is perfect for over-current,short/open-circuit, over-voltage,over low voltage,phase loss protection systems

It is installed with over temperature,overload and power fails protection device

Working voltage: three phase five wire system ,AC**0V±*0% ,AC**0±*0% ,*0Hz±5%

Video formats:VGA/PAL/NTSC/SECAM/RGB/YC/YVN

Distance contral:not more than **0 meters (without repeaters )  super 5e twisted-pair network cable.

not more than **0 meters of multimode fiber;not more than *0 km single-mode fiber

treatment period:*0 years *0 grade or more

Wind resistant rating

Working environment temperature:**0°C~**0°C

Working environment humidity:*0%**5%

• According to design requirements,display address freely,any effect you wanted can be sketched

• Waterproof,IP*5(waterproof colored screen)

• Static constant current,no sense shaking and flashes

• Supports multiple playing modes of video and teletext,CCTV and satellite TV will broadcast high-fidelity;To achieve on-site real time broadcast;Have various editing and broadcasting functions of superimposed on the video screen with textual information, animation, still images.

• With a network interface, can be linked with computer, share network resources.

• Aspect ratiocan be adjusted from 4:3 to *6:9 ,precisely locating via software.

• ***4 video gray,uses multistage non-linear technical correction,delicate image , vivid colors, displayed *0.***4 billion colors.

• Brightness:**1,**0 nits adjustable.

• With SMPTE TV color correction system,make image more ample.

• Security low current in R, G, B light working.

 Effective guarantee of the life of LED lights,which achieve higher brightness

• Video controller can simultaneously control a single or multiple panel body.

• With functions of testing,memory 4 test pattern

• Storage user parameter , easy to switching

• With function of change different video source at any time. Multi-path video source can switch simultaneously via multimedia video matrix switch,enlarging or diminishing video image.