B&B Electronics RS-232 Baud Rate Converter CE 232BRC User Manual
Page 12
232BRC-1005 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)
A-4
Appendix A: Cable Charts
232BRC-1005 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