LED variable message signs

LED variable-message road signs (LED VMS) produced by SEA Company are multiway control road signs.

LED road signs are intended to inform participants of road traffic about the traffic conditions on public roads, urban and rural settlements.

LED variable-message road signs produced by SEA Company connect with the global system of traffic management.

All the LED variable-message road signs produced by SEA Company meet the European standard EN12966-1: 2005 and have the following characteristics according to the classifier of this standard:

Types of LED variable-message road signs and their specifications

Characteristics	Series
	SEA1220VSF	SEA0816VSF	SEA1216VSM
Appearance
Display size of reflected data, mm	1280 x 1280	768 x 768	1280 х 768
Pixel pitch, mm	20	16	16
Composition of pixel, Cree	Light-emitting diode RGB	Light-emitting diode RGB	Light-emitting diode amber
Overall dimensions, mm	1280 x 1280 x 180	768 x 768 х 180	1280 х 768 х 180
Maximum power consumption, W	200	600	400
Weight, kg	45	80	65

Controllers of the road signs

Specifications		SE01RSC series
Appearance
Receiver channel	base	GPRS
	optional	Ethernet 10, RS485
Maximum size of displayed image, m		1.5 x 1.5
Provided opportunities	Auto-change of  brightness	in accordance to the weather conditions and day time (day/night)
	Metering	outboard temperature
	Control of cooling fan	according to the inner temperature
	Displaying	outboard temperature level on the road sign of variable information, as well as the current date and time
	Alarming	about power supply disconnection and pollution of air filters of the cooling system

Dispatching Software

"Automated control system of LED variable-message road signs" has the following features:

1. After the program launches a login window appears - user is requested to select an access level and then enter a corresponding password.
2. Admin and controller access levels enable setting restrictions on user's actions - for example a controller is allowed only to change the sign, and at the same time the administrator is allowed to:
   • add a city, district, crossroad;
   • place the LED VMS on the map;
   • install a new sign, assign an IP address for the sign;
   • create graphic representation of signs and add it to the base;
   • impose restrictions on changes for controllers;
   • look through the log files all the changes of sign;
   • look through the log files received messages, the lack of power, communication of a sign, etc.

Interface of the dispatching software

SEA Company is able to manufacture any size of LED VMSs with pitch of 256 or 320 mm in accordance with the customers' orders . Also the company provides development and support of dispatching software.

Please request for details the central headquarter of SEA Company in Kyiv, Ukraine: +38 (044) 330-00-88; info@sea.com.ua