Wiring Reference

Standard Data Ethernet Cable

Wiring pinout wiki we use T568B

Crossover Data Ethernet Cable

http://www.danpex.com/images/crossover.jpg

Server Serial Port <-> Digi Serial Multiplexer

Use a standard ethernet cable pinout. Refer to other RJ45-to-DB9 adapters for the DB9 pinouts.

 
              RJ-45 to DB-9F Adapter
    DB9F                                      RJ-45
  5       1                                  8      1
_____________                              ____________
\ o o o o o /                              | ........ |
 \ o o o o /                               |___   ____|
  ---------                                    |__|
   9     6                                      Tab

   1                  Brown                   7
   2                  Green                   5
   3                  Red                     4
   4                  Black                   3
   5                  Yellow                  6
   6                  Orange                  2
   7                  White                   8
   8                  Blue                    1
   9                                          -

Cisco <-> Digi Serial Multiplexer

End A: Digiport (snip orange and w/brown)

w/orange
loop -----|   
w/blue    |
green     |
w/green   |
blue      |
loop -----|
brown

End B: Cisco (Mirror of normal):

brown
w/brown
green
w/blue
blue
w/green
orange
w/orange