SMC Networks SMC8950EM Connecting to the Console Port, Wiring Map for Serial Cable, PC’s 9-Pin

Models: SMC8926EM SMC8950EM

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Connecting to the Console Port

Connecting to the Console Port 3

3.Check the front-panel LEDs as the device is powered on to be sure the Power LED is on. If not, check that the power cable is correctly plugged in.

4.If you have purchased a Redundant Power Supply, connect it to the switch and to an AC power source now, following the instructions included with the package.

Connecting to the Console Port

The RJ-45 serial port on the switch’s front panel is used to connect to the switch for out-of-band console configuration. The on-board 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 table.

 

8

8

1

 

 

1

Figure 3-9 Serial Port (RJ-45) Pin-Out

Wiring Map for Serial Cable

Table 3-1 Serial Cable Wiring

 

Switch’s 8-Pin

Null Modem

 

 

PC’s 9-Pin

 

Serial Port

 

 

 

DTE Port

 

 

 

 

 

 

6

RXD (receive data)

<----------------------------

3

TXD (transmit data)

 

 

 

 

 

 

3

TXD (transmit data)

-----------------------------

>

2

RXD (receive data)

 

 

 

 

 

5

SGND (signal ground)

------------------------------

5 SGND (signal ground)

 

 

 

 

 

 

No other pins are used.

The serial port’s configuration requirements are as follows:

Default Baud rate—9,600 bps

Character Size—8 Characters

Parity—None

Stop bit—One

Data bits—8

Flow control—none

3-9

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SMC Networks SMC8950EM, SMC8926EM Connecting to the Console Port, Wiring Map for Serial Cable, 9 Serial Port RJ-45 Pin-Out