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By certification 
Highway Gantry LED Screen
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Description
Highway Gantry LED screen is used when the traffic error occurs in the front section of the main line or the related road network, 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 plate.
Features
1. Double layers fully waterproof box, back maintenance.
2. LED traffic tube, high brightness, long using life, pure color, less consumption
3. 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.
Specifications
Highway 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)
Item |
Name |
Detail |
1 |
Color |
Red;Green;Blue |
2 |
Ultra-long changeable display |
Chinese characters, Western characters, numbers and special symbols |
3 |
Temperature |
-40 ° C ~ +60 ° C. |
4 |
Humidity |
10% to 95% |
5 |
MTBF |
≧ 10,000 hours |
6 |
Protection level |
IP65 |
7 |
Power supply |
AC 380V ± 10%, 50Hz ± 2 Hz |
8 |
Luminous intensity |
> 8000cd/m2 |
9 |
Visual distance |
static ≥250m, dynamic ≥200m away (vehicle speed 80km/h) |
10 |
viewing angle |
110 degrees (level ±55 degrees, vertical up 10 |
11 |
Pixel spacing |
31.25mm |
12 |
Out of control poin |
≤1/1000, and is discrete; ——wind speed: ≥40m/s |
13 |
Life span |
100,000 hours |
14 |
Use environment |
Outdoor |
http://www.cdtrafficled.com/
