B&B Electronics manual Chart A.6. DCE Modem DB25 Connector to Port B DTE 232BRC

Chart A.6. DCE (Modem) DB25 Connector to Port B (DTE)

DCE (Modem)			232BRC
Serial Port		Signal	Port B (DTE)
DB25 Connector	Direction		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)			232BRC
Serial Port	Signal		Port B (DTE)
DB9 Connector	Direction		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)			232BRC
Serial Port	Signal		Port B (DTE)
DB25 Connector	Direction		DB9M Connector
2	-----------	>	2 (RD)
3	<-----------		3 (TD)
4	-----------	>	8 (CTS)
5	<----------		7 (RTS)
6	<----------		4 (DTR)
7	<----------	>	5 (GND)
20	-----------	>	6 (DSR)

232BRC-3903 Manual Appendix A: Cable Charts A-3 A-4 Appendix A: Cable Charts 232BRC-3903 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 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	B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445