B&B Electronics 232BRC - Manual User Manual
Page 23

232BRC-0812 Manual
Appendix A: Cable Charts
A-3
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
Chart A.6. DCE (Modem) DB25 Connector to Port B (DTE)
DCE (Modem)
Serial Port
DB25 Connector
Signal
Direction
232BRC
Port B (DTE)
DB9M Connector
2
<-----------
3 (TD)
3
----------->
2 (RD)
4
<-----------
7 (RTS)
5
---------->
8 (CTS)
6
---------->
6 (DSR)
7
<--------->
5 (GND)
20
<-----------
4 (DTR)
Chart A.7. DTE (PC) DB9 Connector to Port B (DTE)
DTE (PC)
Serial Port
DB9 Connector
Signal
Direction
232BRC
Port B (DTE)
DB9M Connector
2
<-----------
3 (TD)
3
----------->
2 (RD)
4
----------->
6 (DSR)
5
<--------->
5 (GND)
6
<----------
4 (DTR)
7
----------->
8 (CTS)
8
<-----------
7 (RTS)
Chart A.8. DTE (PC) DB25 Connector to Port B (DTE)
DTE (PC)
Serial Port
DB25 Connector
Signal
Direction
232BRC
Port B (DTE)
DB9M Connector
2
----------->
2 (RD)
3
<-----------
3 (TD)
4
----------->
8 (CTS)
5
<----------
7 (RTS)
6
<----------
4 (DTR)
7
<---------->
5 (GND)
20
----------->
6 (DSR)