4月 01, 2012

RS232接腳

  • 9 pin的RS-232介面接腳
 9876
54321

9 RI  Ring Indicator
8 CTS  Clear To Send
7 RTS  Request To Send
6 DSR  Data Set Ready
5 GND  signal Ground
4 DTR  Data Terminal Ready
3 TD  Transmited Data
2 RD  Recevied Data
1 DCD  Received Line Signal Detector

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