CABLES

Console Port Pin Assignments

The DB-9 serial port on the switch’s front panel is used to connect to the switch for out-of-band console configuration. The on-board menu-driven configuration program can be accessed from a terminal, or a PC running a terminal emulation program. The pin assignments used to connect to the serial port are provided in the following tables.

Figure B-2. DB-9 Console Port Pin Numbers

DB-9 Port Pin Assignments

EIA

CCITT

Description

Switch’s

PC DB9

Signal

Circuit

Signal

 

DB9 DTE

DTE

Direction

 

 

 

Pin #

Pin #

DCE-DTE

BB

104

RxD (Received Data)

2

2

------>

BA

103

TxD (Transmitted Data)

3

3

<------

AB

102

SGND (Signal Ground)

5

5

--------

No other pins are used.

Console Port to 9-Pin COM Port on PC

Switch’s 9-Pin

CCITT Signal

 

PC’s 9-Pin

Serial Port

 

 

 

COM Port

2 RXD

<

---------RXD ------------

3 TxD

3 TXD

-----------

TXD ----------

>

2 RxD

5 SGND

-----------

SGND ----------

5 SGND

No other pins are used.

B-6

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SMC Networks SMC8624T manual Console Port Pin Assignments, DB-9 Port Pin Assignments, Console Port to 9-Pin COM Port on PC