DB9 to RJ45
From Ece
DB9 to RJ45
Wiring schemes for DB9 (serial) to RJ45 (8 pin twisted pair) adapters.
Pins are usually labeled on the back of the DB9 connector. The pins are read starting from the top right (with the 5 pin row on top).
--------------------- \ 5 4 3 2 1 / \ 9 8 7 6 / -----------------
Straight Through
1 -> Brown
2 -> Yellow
3 -> Black
4 -> Orange
5 -> Red
6 -> White
7 -> Blue
8 -> Green
9 ->
-------------------------- \ R O Bk Y Br / \ G Bl W / ----------------------
