Local ITS system has been designed to enable the organization of telephone communication in mines' shafts where there are hazardous conditions of methane air atmosphere of any concentration. It enables: connecting and carrying out a telephone conversation within the automatic traffic (CBa) by telephone sets TIG-S, of the main signaler with the level signalmen and another way round, signalmen between themselves, as well as signalmen with the elevator machinist, and the machinist with signalmen, direct (button MW) calling of the machinist from any shaft telephone set TIG-S, immediate direct connection of the machinist with any signal post equipped with a TIG telephone set, the possibility to set a conference connection by the machinist or from the authorized telephone set, the possibility of joining the third party to the conversation on the background of the warning signal, from any shaft telephone set which is connected to the system.

Capacity

Maximum - 14 NN

Buffer - 48V DC

ITS rack consisting of: