Cisco Async to PC

Wiring diagram

Pin numbering of DB-9 to RJ45 adapter:

Copied from http://www.cisco.com/image/gif/paws/12223/14-k.gif

Cisco cable pin-out from: CAB-OCTAL-ASYNC Cable Pinouts


Cisco configuration:
Studio site:
!-- 192.168.2.1 is IP of router at transmitter site:
ip host transmitter-051 4051 192.168.2.1 

line 35
 no motd-banner
 no exec-banner
 exec-timeout 0 0
 no flush-at-activation
 no activation-character
 no vacant-message
 autocommand  telnet transmitter-051 /stream
 terminal-type MOSELEY
 special-character-bits 8
 escape-character NONE
 autohangup
 stopbits 1
 speed 1200
Transmitter site:
line 51
 no exec-banner
 exec-timeout 0 0
 no activation-character
 no vacant-message
 modem DTR-active
 special-character-bits 8
 no exec
 transport input telnet
 escape-character NONE
 stopbits 1
 speed 1200

John Neuhaus, john@jneuhaus.com