Chart 7. Ibm Pc Db25 Connector To Ports A - D (Dte; Chart 8. Ibm Pc Db9 Connector To Ports A - D(Dte - B&B Electronics Port Expander 232PE User Manual

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Chart 7. IBM PC DB25 Connector to Ports A - D (DTE)

Master port of 232XSS configured as a DTE port with a
modem connected (see Chart 3).
IBM PC
Serial Port
DB25 Connector
2
3
4
5
6
7
8
20
* Pins 6 & 8 are tied together inside the 232PE and share the
same input.

Chart 8. IBM PC DB9 Connector to Ports A - D(DTE)

Master port of 232XSS configured as a DTE port with a modem
connected (see Chart 3).
IBM PC
Serial Port
DB9 Connector
3
2
7
8
6
5
1
4
* Pins 6 & 8 are tied together inside the 232PE and share the
same input.
232PE3095 Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
Signal
Direction
----------->
<-----------
----------->
<-----------
<---- ---->
<--------->
<-----------
----------->
Signal
Direction
----------->
<-----------
----------->
<-----------
<---- ---->
<--------->
<-----------
----------->
PH (815) 433-5100 -- FAX (815) 434-7094
232PE
Ports A - D (DTE)
DB25 Connector
20
232PE
Ports A - D (DTE)
DB25 Connector
20
Appendix A
3
2
5
4
6*
7
6*
3
2
5
4
6*
7
6*
A-5

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