ADTRAN 2 x E1 Appendix a Cable Connections, Terminal Connection DB-25, Modem Connection DB-25

APPENDIX A CABLE CONNECTIONS

The cable connections required for various configurations are detailed below.

Terminal Connection (DB-25)

Tracer (DCE)			Terminal (DTE)
Number	Name	Number		Name
2	TXD		2	TXD
3	RXD		3	RXD
4	RTS		4	RTS
5	CTS		5	CTS
6	DSR		6	DSR
7	Ground		7	Ground

Personal Computer Connection (DB-9)

Tracer (DCE)			Computer (DTE)
Number	Name	Number		Name
2	TXD		3	TXD
3	RXD		2	RXD
4	RTS		7	RTS
5	CTS		8	CTS
6	DSR		6	DSR
7	Ground		5	Ground

Modem Connection (DB-25)

Tracer (DCE)			Modem (DCE)
Number	Name	Number		Name
2	TXD		3	RXD
3	RXD		2	TXD
4	RTS		5	CTS
5	CTS		4	RTS
6	DSR		20	DTR
7	Ground		7	Ground

TRACER 2 x E1 User’s Manual A-1