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  1. DE9S                                           DB25P
  2. Pin #           Control Signal               Pin #
  3. 1  DCD        Data Carrier Detect              8
  4. 2  RX         Recieving Data                   3
  5. 3  TX         Transmit Data                    2
  6. 4  DTR        Data Terminal Ready              20
  7. 5  GND        Signal Ground                    7
  8. 6  DSR        Data Set Ready                   6
  9. 7  RTS        Request to Send                  4
  10. 8  CTS        Clear to Send                    5
  11. 9  RI         Ring Indicator                   22
  12.  
  13.  
  14. This pinout will work on any IBM compatable computer that has an 9 pin
  15. connector.
  16.  
  17.  
  18. Dave KC7CG @ KC7CG.AZ.USA.NA
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