Cisco Systems CISCO7201 Manual De Usuario
A-10
Cisco 7201 Installation and Configuration Guide
OL-11364-04
Appendix A Specifications
Console Port and Auxiliary Port Signals and Pinouts
Console Port and Auxiliary Port Signals and Pinouts
Note
The console cable kit product number is ACS-2500ASYN.
The Cisco 7201 router does not support Data Carrier Detect (DCD).
lists the RJ-45 auxiliary port signals.
Table A-13
Console Port Signals
Pin
Signal
Direction
Description
1
CTS
Out
Clear to Send (tied to pin 8)
2
DSR
Out
Data Set Ready
3
RXD
Out
Receive Data
4
GND
—
Signal Ground
5
GND
—
Signal Ground
6
TXD
In
Transmit Data
7
DTR
In
Data Terminal Ready
8
RTS
In
Ready to Send (tied to pin 1)
Table A-14
Auxiliary Port Signals
Pin
Signal
Direction
Description
1
RTS
Out
Ready to Send
2
DTR
Out
Data Terminal Ready
3
TXD
Out
Transmit Data
4
RING
1
1.
RING is not supported on Cisco-supplied adapters. To use this pin, you must create a customized cable.
In
Ring Indication
5
GND
—
Signal Ground
6
RXD
In
Receive Data
7
2
2.
Pin 7 can be used as a DCD input for connection to a modem. The RJ-45-to-DB-25F adapter maps DCD to this pin when used with a straight-through
cable.
cable.
DSR/DCD (RLSD)
In
Data Set Ready/Data Carrier Detect (Receive Line Signal Detect)
8
CTS
In
Clear to Send (tracks RTS)