Cisco Systems 7609 manual Console Port Mode 2 Signaling and Pinouts

Appendix B Connector and Cable Specifications

Cable Specifications

Table B-4 Port Mode 1 Signaling and Pinouts (Modem Adapter) (continued)

	RJ-45-to-RJ-45		RJ-45-to-DB-25
Console Port	Rollover Cable		Modem Adapter	Modem
Signal	RJ-45 Pin	RJ-45 Pin	DB-25 Pin	Signal
RxD	6	3	2	RxD
DSR	7	2	8	DCD
CTS	81	1	5	CTS

1. Pin 1 is connected internally to Pin 8.

Console Port Mode 2 Signaling and Pinouts

This section provides the signaling and pinouts for the console port in mode 2 (port mode switch in the out position). (See Table B-5for the pinouts.)

Table B-5 Port Mode 2 Signaling and Pinouts (Port Mode Switch Out)

Console Port		Console Device
Pin (signal)		Input/Output
1	(RTS)1	Output
2	(DTR)	Output
3	(RxD)	Input
4	(GND)	GND
5	(GND)	GND
6	(TxD)	Output
7	(DSR)	Input
8	(CTS)1	Input

1. Pin 1 is connected internally to Pin 8.

	Cisco 7609 Internet Router Installation Guide
B-12	OL-5079-04