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P20 Outdoor Solar Traffic Signals Road Signs Private Road Construction Signs

For Sale By leddisplayls@aliyun.com   -   Fuel Cost:
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ItemTraffic SignModel NumberP20Pixel Pitch20mmPixel Density(dots/m²)2500Pixel Configuration2R1G1BLED TypeDIP346Module size(mm)320*160Module Resolution(dots)16*8Min.Viewing Distance(m)=20Brightness(cd/m²)=8000Viewing Angle(degree)=120°Average Power Consumption(w/m²)500-850Scan ModeStaticProtection LevelIP65Cabinet Size(mm)1280*960Color TemperatureThe brightness of R.G.B.is adjustable according to software 100level;Color temperature is adjustable in terms of detailed requirementsInput VoltageAC220 V/50HZ or AC 110V/60HZRefresh RateLED screen refresh frame frequency recommended is no less than 1200HZ(recommended)Color64g color(on the condition of 4096 gray scale)Horizontal/Vertical viewing angle<120°Gray ScaleRecommended 14BITEffective Communication Distance(without relay)Unshielded twisted-pair net line transmission distance is 100 meters,max transmission distance is 130 meters.Products Feature:1)Basic Information About Outdoor Traffic Sign 2)Digital traffic signs are ultra-bright in daylight sun 3)Advertising formats: can display texts, images, video, etc.4)The best viewing distance is more than 20 meters5)Large viewing angle Horizontal 120 degree, vertical 120 degree.6)Module size: 320*160mmImportant Knowledge of Led display1. What is LED?LED is sanded for Light Emitting Diode, a kind of semiconductor which is used to give and receive the electronic signal into infrared rays or light, using the characteristics of compound semiconductor. This is used for household appliances, remote controller, electric bulletin board, various kinds of automation appliances.2. What are Pixel Pitch, Pixel Density, LED QTY, and Pixel Configuration?Pixel Pitch is the distance between neighboring pixels.Pixel Density is the quantity of pixels per square meter.LED QTY is the quantity of LED lamps per square.Pixel Configuration is the description of the consistence of a pixel, for instance, we use 1 red lamp, 1 green lamp, and 1 blue lamp to compose a pixel, the pixel configuration is 1R1G1B. 3. What are LED Type, Module size and Module resolution?LED Type is the description of LED lamp, for instance, the brand, the shape in physical, the size of the lamp, etc.Module size is the measurement of a module.Module resolution is the number of pixels per module. 4. What is Drive Method, driving IC and Power supplyDrive Method: always we use static, 1/4 scan, 1/8 scan, 1/16 scan, the latter one contributes to less brightness than the former. We always use the static outdoor, and use the different kinds of scan indoor.Driving IC is the generic term for several kinds of IC, that are used to control the LED lamps, and as a bridge between the control system and lamps.Power supply: a kind of device that used as a transfer from 220V AC into 5V DC. It always seems like a box in the cabinet.5. What is viewing angle?Viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance. It includes horizontal viewing angle and vertical viewing angle. url:http://www.leddisplayls.com
P20 Outdoor Solar Traffic Signals Road Signs Private Road Construction Signs,Traffic Sign



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