Cisco Systems 100/200/300/400 用户手册

This appendix lists the connector pin assignments for the CDEs. This appendix includes the following 
sections:

This appendix only provides information on CDEs that were shipped after December 1, 2006 and contain 
the Lindenhurst chipset. For information on CDEs that were shipped before December 1, 2006 and 
contain the Serverworks chipset, see 

The serial console interface connector is a 9-pin, RS-232 D-type, DTE connector. A null modem cable 
is required to connect a workstation running the Linux or Windows operating system. 

 lists the 

pin assignments for the serial console interface connector.

Data carrier detect; input

1

In

DCD

Receive data; input

2

In

RXD

Transmit data; output

3

Out

TXD

Data terminal ready; output

4

Out

DTR

Interface signal ground

5

–

GND

Data set ready; input

6

In

DSR

Ready to send; output

7

Out

RTS

Clear to send; input

8

In

CTS

Ring indicator; input

9

In

RI