Routing indicator MU-1-18

Route indicator MU-1-18, hereinafter referred to as the product, is designed to indicate the established route of the train in the tunnels of the underground. The shell construction of the product provides protection against dust and water jets IP65. In terms of resistance to climatic factors during operation, the product is designed to operate at extreme temperatures in the range from 0 to plus 50 0C, without frost and dew. In terms of resistance to mechanical effects occurring in the process of operation, the product corresponds to the classification group M25 according to GOST 30631-99. Main technical characteristics: Indicated signs are digits from 0 to 9, which are highlighted by LED seven-segment indicator, and the symbol "P". The size of the illuminated sign is 112 x 65 mm. The luminous colour is yellow. Control signals: 11 control lines. 1 line is a common wire. Control signal - alternating voltage with frequency of 50 Hz. Control signal at the input contacts of the product relative to the common wire has on...