Dot System is a well-established supplier of electronic boards and electronic products intended for use onboard railway and tramway vehicles. Mainly, Dot System develops, manufactures and delivers specific products for: the acquisition, processing and display of instrumental and diagnostic information; the assistance to the driving of vehicles, the communication on the MVB (Multifunction Vehicle Bus); the display of information to passengers; the interface between onboard control and management systems and the controlled apparatus (‘input and output’ modules); the and power electronics for the management of the doors of rail vehicles. Complete the offer from Dot System auxiliary products for service and security; low and medium power, power supply and many other. Moreover, Dot System, supplies electronic products on a ‘turnkey’ basis for the wide different needs in the railway field, from control to diagnostics, from the display to the management of systems and apparatus, up to communication and data transmission onboard and from onboard to the ‘land’. Dot System offers also a comprehensive services, from the identification of the requirements to the definition of the specification; from the hardware and software development to the supply of fully assembled and tested pieces, going through all stages of testing, certification and formal validation usually required in the railway field.