Db-9 (Rs-232-D) Console/Service Port Connector - Nortel BayStack 350 Series Manual

DB-9 (RS-232-D) Console/Service Port Connector

The DB-9 console/service port connector
communications equipment (DCE) connector. The DSR and CTS signal outputs
are always asserted; the CD, DTR, RTS, and RI signal inputs are not used. This
configuration enables a management station (a PC or console terminal) to connect
directly to the switch using a straight-through cable.
1
6
Figure C-4.
Table C-2
Table C-2.
Pin
1
2
3
4
5
6
7
8
9
Shell
893-00992-E
5
9
619EA
DB-9 console/service port connector
lists the DB-9 console/service port connector pin assignments.
DB-9 console/service port connector pin assignments
Signal Description
CD Carrier detect (not used)
TXD Transmit data (output)
RXD Receive data (input)
DTR Data terminal ready (not used)
GND Signal ground
DSR Data set ready (output always asserted)
RTS Request to send (not used)
CTS Clear to send (output always asserted)
RI Ring indicator (not used)
Chassis ground
Connectors and Pin Assignments
(Figure C-4) is configured as a data
C-5