SATO條碼打印機采用25線式(DB25)RS232串口,RS232可以通過板卡上面的撥位開關來對串口參數進行設置。 SATO條碼打印機所用串口線纜,需要根據串口控制協議來確定其線序,具體線序關系如下: 1、當串口控制協議為READY/BUSY時 ① 主機為9線式(DB9) 主機,管腳說明 打印機,管腳說明 1,FG(Frame Ground) 1,FG(Frame Ground) 2,RD(Receive Data) 2,TD(Transmit Data) 3,TD(Transmit Data) 3,RD(Receive Data) 8,CTS(Clear To Send) 4,RTS(Request To Send) 4,DTR(Data Terminal Ready) 5,DSR(Data Set Ready) 6,DSR(Data Set Ready) 6,DTR(Data Terminal Ready) 5,SG(Signal Ground) 7,SG(Signal Ground) ② 主機為25線式(DB25) 主機,管腳說明 打印機,管腳說明 1,FG(Frame Ground) 1,FG(Frame Ground) 3,RD(Receive Data) 2,TD(Transmit Data) 2,TD(Transmit Data) 3,RD(Receive Data) 5,CTS(Clear To Send) 4,RTS(Request To Send) 20,DTR(Data Terminal Ready) 5,DSR(Data Set Ready) 6,DSR(Data Set Ready) 6,DTR(Data Terminal Ready) 7,SG(Signal Ground) 7,SG(Signal Ground) 2、當串口控制協議為X-ON/X-OFF時 ① 主機為9線式(DB9) 主機,管腳說明 打印機,管腳說明 1,FG(Frame Ground) 1,FG(Frame Ground) 2,RD(Receive Data) 2,TD(Transmit Data) 3,TD(Transmit Data) 3,RD(Receive Data) 5,SG(Signal Ground) 7,SG(Signal Ground) ② 主機為25線式(DB25) 主機,管腳說明 打印機,管腳說明 1,FG(Frame Ground) 1,FG(Frame Ground) 3,RD(Receive Data) 2,TD(Transmit Data) 2,TD(Transmit Data) 3,RD(Receive Data) 7,SG(Signal Ground) 7,SG(Signal Ground) <a href="http://www.yaguhuagong.cn/Productmain_01.shtml">條碼打印機</a>