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Console Port to 9-Pin DTE Port on PC
Switch’s 9-Pin Serial
Port
CCITT Signal PC’s 9-Pin DTE Port
2 RXD <---------RXD ------------ 3 TxD
3 TXD -----------TXD ----------> 2 RxD
5 SGND -----------SGND ---------- 5 SGND
No other pins are used.