Pinouts
Chassis Management Module (CMM)
page 4-18
OmniSwitch 7700/7800 Hardware Users Guide
April 2005
Pinouts
RS232 Port – Female DB9 Connector Pinout
Pin Number
Signals as DCE Console Port
Signals as DTE Modem Port
1
Not used
Not used
2
RXD (from CMM)
RXD (to CMM)
3
TXD (to CMM)
TXD (from CMM)
4
Not used
DTR (from CMM)
5
Ground
Ground
6
Not used
DSR (to CMM)
7
Not used
RTS (from CMM)
8
Not used
CTS (to CMM)
9
Not used
Not used
Shell
Chassis ground
Chassis ground