A.3 Serial Ports
FIGURE A-3
TABLE A-5
Pin
1
2
3
4
If you need to connect to the SERIAL MGT port using a cable with either a DB-9 or a DB-
25 connector, use a supplied adapter to perform the crossovers given for each connector. The
supplied RJ-45 to DB-9 and RJ-45 to DB-25 adapters are wired as described in
Table
A-7.
A.3.1.1
RJ-45 to DB-9 Adapter Crossovers
TABLE A-6
Serial Port (RJ-45 Connector)
Pin
1
2
3
4
5
6
7
8
152
Sun Netra T5440 Server • September 2015
Serial Management Port Pin Numbering
Serial Management RJ-45 Connector Signals
Signal Description
Request to Send
Data Terminal Ready
Transmit Data
Ground
RJ-45 to DB-9 Adapter Crossovers
Signal Description
RTS
DTR
TXD
Signal Ground
Signal Ground
RXD
DSR
CTS
Pin
Signal Description
5
Ground
6
Receive Data
7
Data Set Ready
8
Clear to Send
DB-9 Adapter
Pin
Signal Description
8
CTS
6
DSR
2
RXD
5
Signal Ground
5
Signal Ground
3
TXD
4
DTR
7
RTS
Table A-6
and
Need help?
Do you have a question about the Sun Netra T5440 and is the answer not in the manual?