Chart 9. Ibm Pc Db9 Connector To Ports A - D (Dce - B&B Electronics 232MSS2 User Manual

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

Master port 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 are tied together inside the 232MSS2, they are not
connected to the master port.
B-6 Appendix B
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104
B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445
232MSS2
Signal Ports A - D (DCE)
Direction DB9 Connector
----------->
<-----------
----------->
<-----------
<-----------
<--------->
<-----------
----------->
Documentation Number 232MSS2-0108 Manual
3
2
6*
4*
4*
5
8
7