The colors of 8 pins are: 1-
white/orange, 2-white/green, 3-
white/orange, 4-green,
5- white/blue, 6-blue,
7-white/brown, 8-brown.
Connection method of DB9 connector with ethernet cable are:
Orange – 3
rd
pin of DB9 connector
White/Green – 2
nd
pin of DB9 connector
White/Blue – 5
th
pin of DB9 connector
(If the connector is crystal, the connection is as: 1-white/orange, 2-orange,3
white/green, 4-blue, 5-white/blue, 6-green, 7-white/brown, 8-brown)
1.1.3 Power cable
1
．
The black connector of power cable is shown as the
right picture and illustrated as below graph, power cable
connector has three pins with 3 different colors as red,
black(or green),white(or yellow)