Db-9 Connector; Figure A-7 Db-9 Connector Pin Assignments - Silicon Graphics Origin 350 User Manual

A: Technical Specifications

DB-9 Connector

228
Figure A-7 shows the DB-9 connector pin assignments. This connector is used for the
console port and serial port(s) of the compute module. It is also used as the console port
of the MPX module, and the console and modem ports of the L2 controller.
Pin 2
Receive
data
(RD)
Pin 3
Pin 1
Transmit
Data carrier
data (TD)
detect (DCD)
(not used)
Pin 6
Data set
ready (DSR)
(not used)
Pin 7
Request to
send (RTS)
Figure A-7 DB-9 Connector Pin Assignments
Pin 4
Data terminal
ready (DTR)
(not used)
Pin 5
Ground
Pin 9
Ringing indicator (RI)
(not used)
Pin 8
Clear to
send (CTS)
007-4566-001