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Connector Pin Assignments
This appendix lists the connector pin assignments for the Cisco Content Delivery Engines.
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Serial Console-Interface Connector Pin Assignments
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.
pin assignments for the serial console interface-connector.
Table B-1
Description
Data carrier detect; input
Receive data; input
Transmit data; output
Data terminal ready; output
Interface signal ground
Data set ready; input
Ready to send; output
Clear to send; input
Ring indicator; input
Table B-2
Description
Request to Send; input
Data Terminal Ready; output
Transmit data; output
Serial Console-Interface Connector Pin Assignments, page B-1
Ethernet Connector Pin Assignments, page B-3
Cable Pin Assignments, page B-6
RS-232 Connector Pin Assignments
RJ-45 Connector Pin Assignments
Cisco Content Delivery Engine 205/220/250/280/285/420/460/475 Hardware Installation Guide
A P P E N D I X
Pin
I/O
1
In
2
In
3
Out
4
Out
5
—
6
In
7
Out
8
In
9
In
Pin
I/O
1
In
2
Out
3
Out
B
Table B-1
Signal Name
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
RI
Signal Name
RTS
DTR
TXD
lists the
B-1
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