The QUASAR Q4 Electronic Interlocking is the base of the company’s signalling solutions. A pioneer in the application of EN-50126 and other derived standards, the QUASAR Q4 Electronic Interlocking has evolved to support new functionalities such as the integration of LEU and compatibility with ERTMS systems.
The interlocking integrates self-diagnostic and fault detection mechanisms, as well as the Maintenance Aid System (SAM).
Some of the basic characteristics of the CAF Signalling QUASAR Q4 Electronic Interlocking are: