Console Port - Cisco 7000 Series Hardware Installation And Maintenance

Console
Port
Signals
Console
Port
Signals
The
console
active
port does
this
port
Table
Pin
Port
Signals
Auxiliary
The
auxiliary port
CSUIDSU
signals
The
auxiliary port supports
Table
Pin
20
Connector Signals
Ethernet
Most
an Ethernet
transceivers
connections
Ethernet
7000 Hardware
A-2 Cisco
RP
the
on EIA/TIA-232
an
is
port
running The
when
the
system is
modem
control
not support
The
console
port requires
Console Port
A-i
Signals
Direction
Signal
GND
TxD
RxD
DSR
GND
DCD
RP
on the
is an
in order
or other equipment
used on
this
port
hardware
A-2 Port
Signals
Auxiliary
Direction
Signal
TxD
RxD
RTS
CTS
DSR
Ground
Signal
CD
DTR
Ethernet transceivers
require an
EIP
transceiver the
to
are compact enough
For of Ethernet
descriptions
Connection
Equipment
Maintenance
and
Installation
DCE
DB-25
RTS
tracks the
signal
hardware
flow control
or
EIA/TIA-232
straight-through
Description
Ground
Transmit Data
Receive Data
on
Data
Set
Ready always
Ground
on
Data Detect always
Carrier
DTE DB-25
EIAJTIA-232
from
access the router
to
modem
and
flow control
Description
Transmit Data
Receive Data
To Send hardware
for
used
Request
Clear To Send hardware
used for
Data
Set
Ready
Ground
Signal
modem
Detect used
Carrier for
Data Terminal used
Ready
attachment unit interface
Some
Ethernet unshielded
ports
EIP
connect the
to to
directly
transceivers connectors
in the chapter for Installation
Preparing
DCD
DSR
Both and
receptacle
CTS The
console
of the
state input
the
A-i
Table
lists
signals
cable
which attach
can
plug to
you
A-2
Table
network
the
lists
control
flow control
flow control
control
modem
only
for control
AUI
cable
or transceiver to
lOB
aseT
twisted-pair
other
ports without
impeding
and the section
cables
refer to
are
used on
the
connect