SIMATIC S7/M7, cable for point-to-point connections RS-232C-RS-232C, each with a 9-pin Sub-D socket, 15 m long SIMATIC S7/M7, cable for point-to-point connections RS-232C-RS-232C, each with a 9-pin Sub-D socket, 15 m long SIMATIC S7 cable PtP RS 232C 15 m
