Drag chain cable, method and equipment for digital signal transmission

The invention discloses a drag chain cable, method and equipment for digital signal transmission, and belongs to the technical field of electric power facilities. The tow chain cable comprises a communication channel acquisition module used for acquiring parameter information of a communication channel of the tow chain cable; the cable size acquisition module is used for acquiring size information of a power transmission cable in the tow chain cable; the shape acquisition module is used for acquiring the cross section shape of the drag chain cable; and the setting mode determination module is used for determining the setting modes of the communication channel and the power transmission cable in the tow chain cable according to the parameter information of the communication channel, the size information of the power transmission cable and the cross section shape of the tow chain cable. According to the technical scheme, the arrangement mode of the communication channels is determined according to the communica