Ibm Pc Db25 Connector To Portsa - H (Dte - B&B Electronics 232XSSD4 Manual

Chart 5. IBM PC DB25 Connector to Ports A - H (DTE)
IBM PC
Serial Port
DB25 Connector
2
3
4
5
6
7
8
20
* Pins are tied together inside the 232XSSD4 and share the same
input.
Chart 6. IBM PC DB9 Connector to Ports A - H (DTE)
IBM PC
Serial Port
DB9 Connector
2
3
4
5
6
7
8
* Pins 6 & 8 are tied together inside the 232XSSD4 and share
the same input.
232XSSD43800 Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
Master port configured as a DCE port.
Signal
Direction
----------->
<-----------
----------->
<----------
<----------
<--------->
<-----------
----------->
Master port configured as a DCE port.
Signal
Direction
<-----------
----------->
----------->
<--------->
<-----------
----------->
<-----------
PH (815) 433-5100 -- FAX (815) 433-5104
232XSSD4
Ports A - H (DTE)
DB25 Connector
3
2
5
4
6*
7
8*
20
232XSSD4
Ports A - H (DTE)
DB25 Connector
2
3
6*
7
20
5
4
B- 3