B&B Electronics 232XS5 manual Chart 9. IBM PC DB9 Connector to Ports a E DCE

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			232XS5
Serial Port		Signal	Ports A - E (DCE)
DB9 Connector	Direction		DB9 Connector
3	-----------	>	3
2	<-----------		2
7	-----------	>	6
8	<-----------		4*
6	<-----------		4*
5	<---------	>	5
1	<-----------		8
4	-----------	>	7

*Pins are tied together inside the 232XS5, they are not connected to the master port.

232XS5-1005 Manual	Appendix B	B-5	B-6	Appendix B	232XS5-1005 Manual
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