Cisco Auxiliary port for Cisco 1000, 1600, 2500, 2600, and 3600 series routers

#Computer#Serial Interfaces#Cisco

The auxiliary port is configured as data terminal equipment (DTE)

8 pin RJ45 FEMALE connector pin-out & layout

8 pin RJ45 FEMALE connector  at the cisco router

PinNameDescriptionDir
1RTSRequest To SendOUT
2DTRData Terminal ReadyOUT
3TXDTranceive DataOUT
4GNDGround-
5GNDGround-
6RXDReceive DataIN
7DSRData Set ReadyIN
8CTSClear To SendIN

Chatterbox Mono Headset

Cisco Console Port (at Catalyst 5000 Series Switch)