Chart 9. Ibm Pc Db9 Connector To Ports A - E (Dce - B&B Electronics 232XS5 Instruction Manual

Chart 9. IBM PC DB9 Connector to Ports A - E (DCE)

Master port configured as a DTE port with a modem
connected (see Chart 3).
IBM PC
Serial Port Signal
DB9 Connector
Direction
3 ----------->
2 <-----------
7 ----------->
8 <-----------
6 <-----------
5 <--------->
1 <-----------
4 ----------->
* Pins are tied together inside the 232XS5, they are not
connected to the master port.
232XS5-1005 Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5104
232XS5
Ports A - E (DCE)
DB9 Connector
3
2
6
4*
4*
5
8
7
Appendix B B-5 B-6 Appendix B
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5104
232XS5-1005 Manual