highway Gantry LED screenDescriptionhighway Gantry LED screen is used when the traffic error occurs in the front section of the main line or the related road network,Website:http://www.cdtrafficled.com, and the attendant issues according to the specific situation of the abnormal event.Relevant traffic control and grooming information to enable the driver to understand the traffic conditions in the road ahead and make judgments.It consists of display screen and chassis, microprocessor, driver, gantry, equipment chassis, power supply, software, and installation connectors.Optical matrix and supporting bottom plateFeatures1.Double layers fully waterproof box, back maintenance.2.LED traffic tube, high brightness, long using life, pure color, less consumption3.High reliable 32 bit industrial class controller, with watchdog design inside.4.RS232,RS485,RS422,TCP/IP,GPRS and other communication modes coexisted.5.High brightness manual, automatic 32 grade adjustable.6.Easy software operation, display play effect directly.7.Provide second development pack, including detailed instructions and VC6.0,Delphi7,VB6 etc, of the current popular developing tools for second pack sample.Specificationshighway Gantry LED screen is the production based on the national standard GB/T 23828-2009 HIGHWAY LED VARIABLE MESSAGE SIGN specifications, and obtains the Mass Production Installation Certificate and Testing Report for Traffic Engineering Product issued by the Traffic Product Authority.Specifications (based on pixel pitch: 31.25mm, whole screen 10m (L)X1 m (H)ItemNameDetail1ColorRed;Green;Blue2Ultra-long changeable displayChinese characters, Western characters, numbers and special symbols3Temperature-40 ° C ~ +60 ° C.4Humidity10% to 95%5MTBF? 10,000 hours6Protection levelIP657Power supplyAC 380V ± 10%, 50Hz ± 2 Hz8Luminous intensity> 8000cd/m29Visual distancestatic =250m, dynamic =200m away (vehicle speed 80km/h)10viewing angle110 degrees (level ±55 degrees, vertical up 1011Pixel spacing31.25mm12Out of control poin=1/1000, and is discrete; ——wind speed: =40m/s13Life span100,000 hours14Use environmentOutdoor