Oracle Exadata Storage Server X7-2 EF Service Manual page 198

Serial Management Port
TABLE 5
Pin
1
2
3
4
If you need to connect to the SER MGT port using a cable with either a DB-9 or a DB-25
connector, follow the pin descriptions in the tables to create a crossover adapter appropriate for
your serial connection.
TABLE 6
Serial Port (RJ-45 Connector)
Pin
1
2
3
4
5
6
7
8
TABLE 7
Serial Port (RJ-45 Connector)
Pin
1
2
3
198 Oracle Exadata Storage Server X7-2 EF and HC Service Manual • May 2018
Serial Management Port Signals
Signal Description
Request to Send
Data Terminal Ready
Transmit Data
Ground
RJ-45 to DB-9 Adapter Crossovers Wiring Reference
Signal Description
RTS
DTR
TXD
Signal ground
Signal ground
RXD
DSR
CTS
RJ-45 to DB-25 Adapter Crossovers Wiring Reference
Signal Description
RTS
DTR
TXD
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
DB-25 Adapter
Pin Signal Description
5 CTS
6 DSR
3 RXD