谁会做三菱介面a970联电脑的上载线，有图纸的共享下，谢谢

两个COM口按此线序焊接   2 ----------3
                                                   3-----------2
                                                   4-----------6
                                                    6-----------4
                                                   5------------5
                                                   每个头的7和8短接   我一直在用。不用谢哈哈大家互相帮助。