GPS L2 locator
ET-GPS-GSM SMOK L2 controller – is used to determine, using the GPS system, the position of the railway vehicle in which it is installed.
The locomotives are covered by the digital network of the GSM mobile phone operator in the Republic of Poland and in the countries of the European Economic Area.
The locator uses a dual-band GPS/GSM multiband antenna, dedicated to railway vehicles, together with an LNA GNSS low-noise amplifier. The devices comply with the requirements according to EN 50155 and EN 45545.