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<p>#1 cnModem与硬件Wave Modem通讯的问题,指令发出去没有反应<br /><small>Wave Modem装在Com1上,用超级终端测试没有问题,可是用cnModem控件发送指令没有反应呀,为什么?是不是还有参数要修改?<br />
程序的代码如下:<br />
//打开端口<br />
procedure TForm1.btn_2Click(Sender: TObject);<br />
begin<br />
 CnModem1.CommName:='Com1';<br />
 CnModem1.CommConfig.BaudRate:=9600;<br />
 CnModem1.StartComm;<br />
end;<br />
//发送AT指令<br />
procedure TForm1.btn_1Click(Sender: TObject);<br />
begin<br />
  CnModem1.WriteATCommand('at');<br />
  sleep(300);<br />
//  CnModem1.WriteATCommand('AT+Cgm ..</small><br />
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