Filter
Top Products
P
IN
A
SSIGNMENTS
B-2
Console Port to 9-Pin COM Port on PC
Console Port to 25-Pin DTE Port on PC
Switch’s 9-Pin
Serial Port
CCITT Signal PC’s 9-Pin
COM Port
2 RXD <---------RXD ------------ 3 TxD
3 TXD -----------TXD ----------> 2 RxD
5 SGND -----------SGND ---------- 5 SGND
No other pins are used.
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.