Db-9 Port Pin Assignments; Console Port To 9-Pin Dte Port On Pc; Console Port To 25-Pin Dte Port On Pc - SMC Networks 6724L2 - annexe 1 Management Manual

P A
IN SSIGNMENTS

DB-9 Port Pin Assignments

EIA CCITT
Circuit Signal
BB 104
BA 103
AB 102
No other pins are used.

Console Port to 9-Pin DTE Port on PC

Switch's 9-Pin
Serial Port
2 RXD
3 TXD
5 SGND
No other pins are used.

Console Port to 25-Pin DTE Port on PC

Switch's 9-Pin
Serial Port
2 RXD
3 TXD
5 SGND
No other pins are used.
B-2
Description
RxD (Received Data)
TxD (Transmitted Data)
SGND (Signal Ground)
Null Modem
<---------TXD ------------
-----------RXD ---------->
-----------SGND ----------
Null Modem
<---------TXD ------------
-----------RXD ---------->
-----------SGND ----------
Switch's PC DB9
DB9 DTE DTE
Pin # Pin #
2 2
3 3
5 5
PC's 9-Pin
DTE Port
3 TXD
2 RXD
5 SGND
PC's 25-Pin
DTE Port
2 TXD
3 RXD
7 SGND