Description

Specification

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.

Features

1. Private mold kit;
2. Wide waterproof apron;
3. Metal lock;
4. Car waterproof rubber strip;
5. Inside and outside double sealed chassis;
6. Display module having the versatility and interchangeability;
7. Double-box structure, the formation of internal natural convection mode;
8. Use special wide temperature range of the device.

Specificaitons

lamp beads	specific traffic lighting LEDs
pixel pitch	P10、P16、P20、P25、P31.25、P33.33
display dimension	customize
cabinet material	aluminum or cold rolled ironamber, tri-color, full color or custom
chip color	>10000cd/m2
brightness	manual or auto adjust
brightness adjust	250-300m
viewing distance	asynchronous control
control mode	RS232/RS485/RJ45/GPRS/3G etc
communication port	>120hz
Refresh rate	CE/FCC/ROHS etc
certificate	100,000 hours
life span	<1/10000
rate of dot out of control	>100M
Insulation resistance	withstand 1500V/50Hz AC voltage for 1 minute without breakdown
high voltage resistance test	pass
Impact resistance test	pass
Vibration resistance test	<0.10
Contactresistance	IP65
Protection class	5%-95%
Operating Humidity	-40℃ + 75℃
Operating temperature	AC220V+18%/50Hz+10%
Power supply	AC380V+18%/50Hz±10%