Sun Microsystems Netra 240 - RJ-45 to DB-9 Adapter Crossovers; FIGURE B-3 Serial Management Port Pin Numbering; TABLE B-5 Serial Management RJ-45 Connector Signals; TABLE B-6 RJ-45 to DB-9 Adapter Crossovers

Appendix B Connector Pinouts 119
FIGURE B-3 Serial Management Port Pin Numbering
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 B-6 and TABLE B-7.
RJ-45 to DB-9 Adapter Crossovers
TABLE B-5 Serial Management RJ-45 Connector Signals
Pin Signal Description Pin Signal Description
1 Request to Send 5 Ground
2 Data Terminal Ready 6 Receive Data
3 Transmit Data 7 Data Set Ready
4 Ground 8 Clear to Send
TABLE B-6 RJ-45 to DB-9 Adapter Crossovers
Serial Port (RJ-45 Connector) DB-9 Adapter
Pin Signal Description Pin Signal Description
1 RTS 8 CTS
2 DTR 6 DSR
3 TXD 2 RXD
4 Signal Ground 5 Signal Ground
5 Signal Ground 5 Signal Ground
6 RXD 3 TXD
7 DSR 4 DTR
8 CTS 7 RTS
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