Communication wire suitable for vacuum environment and production process

The invention discloses a communication wire suitable for the vacuum environment, which comprises a cable body, wherein the cable body comprises communication lines, power transmission lines, an insulating layer, a braided layer and an outer sheath, every two communication lines are twisted into one diagonal line, the number of the communication lines is at least four, every two communication lines and power transmission lines and one diagonal line are arranged at intervals, the number of the power transmission lines is at least four, an annular structure is defined by the two diagonal lines and the four power output lines, the outer surface of each communication line and the outer surface of each power transmission line are tightly wrapped by the insulating layer, the braided layer is arranged on the outer sides of the communication lines and the outer sides of the power transmission lines, and the outer surface of the braided layer is tightly wrapped by the outer sheath. The communication lines and the powe