Cisco – Console Cable Pin

Signal Console Port (DTE) RJ-45 Rolled Cable Adapter Adapter Signal
RJ-45 RJ-45 Pin DB-9 Pin DB-25 Pin
CTS 1 8 7 4 RTS
DTR 2 7 4 20 DSR
TxD 3 6 3 2 RxD
GND 4 5 5 7 GND
GND 5 4 5 7 GND
RxD 6 3 2 3 TxD
DSR 7 2 6 8 DTR
RTS 8 1 8 5 CTS

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