The fire alarm controller is specially designed for on-board fire alarm systems in railway applications. It can be connected with smoke detectors, heat detectors, and other devices covering up to 16 detection points. Equipped with a large-screen LCD, it clearly displays all operating information.It can show fire alarm and fault alarm information for the current car and all other cars. Various parameters can be set as required, including calibrating the current time, modifying detector numbers and detector types, and setting the current car number. It supports information query of fire alarm records of each car, current car number, and online car numbers.