C
ONSOLE
P
ORT
P
IN
A
SSIGNMENTS
B-7
Console Port to 25-Pin DTE Port on PC
Switch’s 9-Pin Serial
Port
Null Modem PC’s 25-Pin DTE
Port
2 RXD <---------RXD ------------ 2 TXD
3 TXD -----------TXD ----------> 3 RXD
5 SGND -----------SGND ---------- 7 SGND
No other pins are used.