Tunnel Message Display Screen

Product Detail

Power supply for display, it is important IC device through the heat sink cooling, not only solve the heat, but also use special wide temperature range of the device, ensure the normal operation of the display at high or low temperatures.The control system only with the IPC, and higher reliability.Using a common network data transmission technology, in favor of compatibility and product upgrading. Help to improve the response speed of the system variable message signs.




pixel pitch	P25
cabinet material	aluminum   cold rolled iron
color	amber, tricolor , full color or custom
brightness	>10000cd/m2
brightness adjust	manual/auto adjust
viewing distance	250-300m
control mode	asynchronous control
communication port	RS232/RS485/RJ45/GPRS/3G etc
Refresh rate	>120HZ
certificatetion	CE/FCC/ROHS etc
service life	100,000H
Malfunction dot rate	<1/10000
dielectric resistance	>100MO
high pressure resistant test	withstand 1500V / 50Hz AC voltage for 1 minute without breakdown
Impact resistance test	qualified
Vibration resistance test	qualified
Contact resistance	<0.1O
Protection class	IP65
Operating Humidity	5%-95%
Operating temperature	-40?~+75?
power	AC220V/AC380V   ±18% / 50Hz±10%