Use this cable to configure a Cisco device using the Console port.
 (To Computer).
 (to the Cisco device)
9 PIN D-SUB FEMALE to the Computer
RJ45 MALE CONNECTOR to the Cisco device.
| DB9F | RJ45 | Dir | |
|---|---|---|---|
| Receive Data | 2 | 3 | |
| Transmit Data | 3 | 6 | |
| Data Terminal Ready | 4 | 7 | |
| Ground | 5 | 4 | |
| Ground | 5 | 5 | |
| Data Set Ready | 6 | 2 | |
| Request to Send | 7 | 8 | |
| Clear to Send | 8 | 1 | 
Contributor: Joakim Ögren, Damien Miller Dave Peverley
  Source:
  Cisco Catalyst 1900 Series Installation and Configuration Guide v9.x
  Copyright © The Hardware Book Team 1996-2001.
  May be copied and redistributed, partially or in whole, as appropriate.
 Document last modified: 2001-06-28