Table of Contents
Advertisement
428
Connectors and pin assignments
Figure 173 MDI-X to MDI-X cable connections
DB-9 (RS-232-D) Console/Comm Port connector
BayStack 420 Switch
Ethernet 325/425
T
R
MDI-X port
The DB-9 Console/Comm 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.
Figure 174 DB-9 Console port connector
1
6
Table 165
320985-A Rev 01
1
8
8
1
1
RX+
1
2
RX-
2
3
TX+
3
4
4
5
5
6
TX-
6
7
7
8
8
5
9
619EA
lists the DB-9 Console port connector pin assignments.
8
1
1
2
3
4
5
6
7
8
Crossover cable
(Figure
Switch or hub
1
8
RX+
1
RX-
2
TX+
3
4
5
TX-
6
7
8
MDI-X port
174) is configured as a data
T
R
BS45057B
Hide quick links:
Advertisement
Table of Contents
