Total line transmission system of multi -service based on FSK modem

The utility model discloses a total line transmission system of multi -service based on FSK modem, including a plurality of equipment nodes, every the equipment node all includes all line transmission wares to and through an user interface with the user info that the bus transmitter is connected inserts unit, every the bus transmitter all includes a control assembly who is used for each medium realization message reference that control is connected with the bus, and with control assembly communication connection's FSK modem unit, wherein, every the bus transmitter is all through external bus and each equipment node communication connection to constitute each communication link of the total line transmission of multi -service. The utility model provides a total line transmission system of multi -service based on FSK modem and data transmission method, it has proposed the field bus transmission technology based on the FSK modem mode, has the function that can realize total line transmission at the paired line,