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 2 0 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