The need for direct information to motorway users and highways on traffic conditions such as accidents, special occasional transport – shifts, ongoing projects, high traffic flows, meteorological conditions (rain, snow, slipperiness, etc.) imposes the use of using the Variable Message Signs on the road network for the maximum safety of drivers.
Viewing or changing the desired messages is easily achieved via modem or permanent serial line Rs485 or via a mobile phone and a computer. Variable Message Signals (VMS) are manufactured in accordance with European regulation EN 12966. They are completely watertight, with aluminum or stainless steel casing.