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誰用過科威LP-24m16r          軟件官網下的 KWProv1.2    編程線是自制的        連接端口com1 不知為什么就是連不是連不上。通訊不了  求大神賜教。
                                                    
                                           8針             9孔
                                                  
                                                  2  ------               2
                                                    3       -----       3
                                                     5     --------         5