Cisco 7000 Series Hardware Installation And Maintenance page 163

Console
Port
Signals
Console
Port
Signals
The
console
is
port
of the
state
console
Table
A-i
Pin
Auxiliary Port Signals
The
auxiliary port
or other
on
used
ignored The
are
Table A-2
Pin
20
24
A-2 Cisco 1010 Hardware
Installation
RS-232 DB-25
is an
port
DCE DCD
DSR
Both and
are
CTS
The
console
input
port signals
Console
Port
Signals
Direction
Signal
GND
RxD in
TxD out
RTS
CTS
DSR out
GND
DD
out
RP
RS-232
on the
an
is
order access the router
in
equipment
to
DTR
RTS
Both
and
this
port
auxiliary port supports
Port
Auxiliary Signals
Direction
Signal
TxD
RxD
Ground
Signal
DTR
TxCIk
and Maintenance
RP
located the
on
receptacle
when
the
active system is
port does not support flow control
Description
Ground
Receive Data
Transmit Data
To Send
Ready
ClearTo Send
Data
Set Ready
Ground
Data Detect
Carrier
DTE
DB-25
to
plug
from network
the
when
are active the system
flow control
Description
Transmit Data
Receive Data
Ground
Signal
Data Terminal Ready
Transmit Clock
mode
The
default of the console
RTS
running The
signal tracks
DCE
A-i
Table the
lists
CSU/DSU
which
attach
can
you
A-2 RS-232
Table
lists the
Modem
control
is running
the
signals
signals