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System for authorized passage at toll stations - Public Enterprise for State Roads

Design, manufacture, installation, connection and commissioning of electronic assemblies for the needs of the Public Enterprise for State Roads for authorized passage at toll stations. The electronic assembly is tested at the laboratory of the Institute for Electronics at the Faculty for electrical science and information technologies - Skopje and it received approval and positive comments. The positive results from the laboratory tests were also proved in practice and in real working conditions with intensive 24/7 work cycle on more than 80 locations where the devices are installed. 

The electronic assembly has the following features:

  • Optoisolated RS-232 communication interface;
  • Opstoisolated USB communication inteface;
  • A Wiegand port for connection of a reader with contactless cards;
  • Four optoisolated digital inputs - for checking of barrier and traffic light status;
  • One relay output for control of an electromechanical barrier;
  • Three optoisolated outputs for control of a traffic light;
  • Communication port for an expander module;