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Huizhou Deke Photoelectric Co.,Ltd

 

Tel: 86-752-6821368
Fax: 86-752-6821369
E-mail: jerrylee@dk-led.com
http://www.led-deke.com

Add:5th Xingyuan Rd, Yuanzhou Town, Huizhou516123, Guangdong

Service Hotline
+86-752-6821368

LED Traffic Variable Message Signs On Gantry

Gantry screen is an important variable message signs and traffic guidance equipment traffic information dissemination, which is based on LED lighting device shows the effect of the basic traffic information display unit of a display device with graphics and text.

Product Details

Gantry screen is an important variable message signs and traffic guidance equipment traffic information dissemination, which is based on LED lighting device shows the effect of the basic traffic information display unit of a display device with graphics and text. According to the instruction information traffic, weather and dispatching department, the operator can be released to the variable information boards of various notices and information to effectively induct traffic flow, improve transport capacity of the road network, the safety of the driver driving fast provide excellent service.

lamp beads

specific traffic lighting LED

pixel pitch

P25P31.25P33.33

display dimension

customize

cabinet material

aluminum or cold rolled iron

chip color

amber, tricolor , full color or custom

brightness

>10000cd/m2

brightness adjust

manual or auto adjust

viewing distance

250-300m

control mode

asynchronous control

communication port

RS232/RS485/RJ45/GPRS/3G etc

Refresh rate

>120hz

certificate

CE/FCC/ROHS etc

life span

100,000 hours

rate of dot out of control

<1/10000

Insulation resistance

>100MΩ

high voltage resistance test

withstand 1500V / 50Hz AC voltage for 1 minute without breakdown

Impact resistance test

pass

Vibration resistance test

pass

Contact resistance

<0.1Ω

Protection class

IP65

Operating Humidity

5%-95%

Operating temperature

-40℃~+75℃

power supply

AC220V±18% / 50Hz±10%
AC380V±18% / 50Hz±10%


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