Product specifications
The standard RJ-45 receptacle/connector
RJ-45 Connector pin definition
Contact
Contact
1
A_TX + (sender )
2
A_TX - (sender )
3
B_RX + (receiver)
4
C_TX + (sender )
5
C_TX - (sender )
6
B_RX - (receiver)
7
D_RX + (receiver)
8
D_RX - (receiver)
The standard Cat5,Cat5e, Cat6 STP/UTP
cable, RJ-45 pin assignment, (Used for
1000Mbps connection )
z The following shows straight cable and
crossover cable connection:
9
Straight cable for the 10/100Mbps ports switch
(uplink MDI-II port) to switch/Hub or other
devices connection
1TD
+
2TD
-
3RD
+
6RD
-
R
D
+
1
R
D
-
2
T
D
+
3
T
D
-
6
1 RD
+
2 RD
-
3 TD
+
6 TD
-
RD
+
1
RD
-
2
TD
+
3
TD
-
6
Crossover cable for 10/100Mbps ports switch
(MDI-X port) to switch/hub or other network
devices (MDI-X port) connection.
The 1000Mbps cable and crossover cable
connection is similar to the 10/100 port, But use
all the 4 pairs twin cable, add the 4、5,7、8 twin
pairs as TX and RX , and work at higher
frequency, to make sure more stable network
connection, we advise the Cat5e and Cat6 UTP
cable strongly.