Cat5 Wiring
Diagram
According to the EIA/TIA-568B
RJ-45 Wiring Scheme
Standard End
|
Crossover End
|
Pin 1 White/Green
Pin 2 Green
Pin 3 White/Orange
Pin 4 Blue
Pin 5 White/Blue
Pin 6 Orange
Pin 7 White/Brown
Pin 8 Brown
|
Pin 1 White/Orange
Pin 2 Orange
Pin 3 White/Green
Pin 4 Blue
Pin 5 White/Blue
Pin 6 Green
Pin 7 White/Brown
Pin 8 Brown
|
568a
|
568b
|
 Wg/Gr/Wo/Bl/Wb/Or/Wbr/Br
|
 Wo/Or/Wg/Bl/Wb/Gr/Wbr/Br
|
With reference
to T568B;
ATM 155Mbps uses
pairs 2 and 4 (pins 1-2, 7-8)
Ethernet 10Base-T uses pairs 2 and 3 (pins 1-2, 3-6)
Ethernet 100Base-T4 uses pairs 2 and 3 (4T+) (pins 1-2, 3-6)
Ethernet 100Base-T8 uses pairs 1,2,3 and 4 (pins 4-5, 1-2, 3-6, 7-8)
Token-Ring uses pairs 1 and 3 (pins 4-5, 3-6)
TP-PMD uses pairs 2 and 4 (pins 1-2, 7-8)
100VG-AnyLAN uses pairs 1,2,3 and 4 (pins 4-5, 1-2, 3-6, 7-8