Cisco Catalyst 2960-CX

Console DeviceRJ-45-to-DB-9 Terminal AdapterSwitch Console Port (DTE)
SignalDB-9 PinSignal
TxD3RxD
DTR4DSR
RTS7CTS
Table 4: Console Port Signaling with a DB-25 Adapter
Console DeviceRJ-45-to-DB-25 Terminal AdapterSwitch Console Port (DTE)
SignalDB-25 PinSignal
CTS5RTS
DSR6DTR
RxD3TxD
GND7GND
GND7GND
TxD2RxD
DTR20DSR
RTS4CTS
Catalyst 3560-CX and 2960-CX Switch Hardware Installation Guide
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Connector and Cable Specifications
Console Port Adapter Pinouts