夜夜躁日日躁狠狠久久|国产精品亚洲va在线观看|色天天天天综合男人的天堂|日本特黄特色aa大片免费|国产好痛疼轻点好爽的视频|欧美18school人禽杂交

我按網(wǎng)上找到的接線(xiàn)圖做了一條omron的數據線(xiàn),一頭是計算機的RS232口,一頭是OMRON  NT631C-ST141B-E觸摸屏,但連接不上.請高手幫忙看看問(wèn)題出在哪里?我的線(xiàn)有沒(méi)有做錯?下圖有'#'號的4和6是短接的.

                      TXD 2---------------------------------------------2 RXD
                      RXD 3---------------------------------------------3 TXD
                       RTS 4---------------------------------------------8 CTS
                       CTS 5---------------------------------------------7 RTS
                      GND 9---------------------------------------------5 GND
                                                                                      # ----4 DTR
                                                                                      # ----6 DSR     (4和6短接)



OMRON  PLC                                                                           計算機的RS
或觸摸屏的RS     --------------------------------------------------   232口
232口                                                                                           (DB9F  孔)
(DB9M  針)

郁悶這論壇扣分太高了，只好多發(fā)幾個(gè)貼了