Pinout signals for Onboard Administrator Serial RS232 connector
The pinout for the DB9 serial connector (Onboard Administrator Serial RS232 port) used on the c7000 serial port is as follows:
|
Pin |
Name |
Direction |
Description |
|
1 |
CD |
In |
Carrier detect |
|
2 |
RXD |
In |
Receive data |
|
3 |
TXD |
Out |
Transmit data |
|
4 |
DTR |
Out |
Data terminal ready |
|
5 |
GND |
|
System ground |
|
6 |
DSR |
In |
Data set ready |
|
7 |
RTS |
Out |
Request to send |
|
8 |
CTS |
In |
Clear to send |
|
9 |
RI |
In |
Ring indicator |