Appendix C: Cable Charts; 485Dss-0308 Manual; C Hart 2. Ibm Pc Db9 C Onnector To 485Dss Rs-232 (Dte) P Ort - B&B Electronics 485DSS User Manual

Appendix C: Cable Charts

These charts indicate some common cable wiring based on the
485DSS RS-232 and RS-485/422 ports. Refer to the Port
Configuration section of this manual for more information.
Chart 1. IBM PC DB25 Connector to
485DSS RS-232 (DTE) Port
IBM PC
Serial Port
DB25 Connector
2
3
4
5
7
Chart 2. IBM PC DB9 Connector to
485DSS RS-232 (DTE) Port
IBM PC
Serial Port
DB9 Connector
3
2
7
8
5
Chart 3. RS-232 DCE Device w/DB25 Connector to
485DSS RS-232 (DTE) Port
RS-232 DCE
Serial Port
DB25 Connector
2
3
4
5
7

485DSS-0308 Manual

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 – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445
485DSS
Signal RS-232 (DTE) Port
Direction DB25 Connector
----------->
<-----------
----------->
<-----------
<--------->
485DSS
Signal RS-232 (DTE) Port
Direction DB25 Connector
-----------> 3
<----------- 2
-----------> 5
<----------- 4
<---------> 7
485DSS
Signal RS-232 (DTE) Port
Direction DB25 Connector
<----------- 2
-----------> 3
<---------- 4
-----------> 5
<----------> 7
Appendix C
3
2
5
4
7
C-1