how to connect null-modem-cable
 

hello!
I wanna login linux with serial console,
and I had bought DB9( 9pin serial port ) and DB25(25pin parallel port) connector.

in DB9 --- RJ45 null modem cable --- DB9 method, I had complete connetected and logon.

who can show me the map that DB25 with RJ45
example:
DB25 --- RJ45 null modem cable --- DB25
DB25 --- RJ45 null modem cable --- DB9

followed map is DB9 to RJ45, maybe useful to somebody. :)

DB9 to RJ-45 connector

Connector1 Connector2
DB-9-RJ-45 DB-9-RJ-45
1-----5 1------5
2-----6 2------4
3-----4 3------6
4-----7 4------7
5-----3 5------3
6-----2 6------2
7-----1 7------8
8-----8 8------1
9-----n/c 9-------n/c

:)
I find the documents of Serial Console and how to link the connector of DB9 and DB25 by manual.
on the site:
www.nullmodem.com