誰會做三菱介面a970聯電腦的上載線，有圖紙的共享下，謝謝

兩個COM口按此線序焊接   2 ----------3
                                                   3-----------2
                                                   4-----------6
                                                    6-----------4
                                                   5------------5
                                                   每個頭的7和8短接   我一直在用。不用謝哈哈大家互相幫助。