LAN CABLING

Standard, Straight-Through Wiring (both ends are the same)(PC to HUB or HUB to HUB)
RJ45 Pin #
Wire Color
Wire Diagram
Signal*
Pin 1
White/Orange

Transmit+
Pin 2
Orange

Transmit-
Pin 3
White/Green

Receive+
Pin 4
Blue

Unused
Pin 5
White/Blue

Unused
Pin 6
Green

Receive-
Pin 7
White/Brown

Unused
Pin 8
Brown

Unused
Table 1: Straight-Through Cable Printout

Cross-Over Cable: (End 1 Side Straight & others side follows)(PC to PC)
RJ45 Pin # (END 1)
Wire Color
Diagram End #1
RJ45 Pin # (END 2)
Wire Color
Diagram End #2
Pin 1
White/Orange

Pin 1
White/Green

Pin 2
Orange

Pin 2
Green

Pin 3
White/Green

Pin 3
White/Orange

Pin 4
Blue

Pin 4
Blue

Pin 5
White/Blue

Pin 5
White/Blue

Pin 6
Green

Pin 6
Orange

Pin 7
White/Brown

Pin 7
White/Brown

Pin 8
Brown

Pin 8
Brown

Tables 2: Cross - Over Cable Printouts


Cross-Over Cable: (4 line cable)(PC to PC)
RJ45 Pin # (END 1)
Wire Color
Diagram End #1
RJ45 Pin # (END 2)
Wire Color
Diagram End #2
Pin 1
Yellow

Pin 1
Red

Pin 2
Green

Pin 2
Black

Pin 3
Red

Pin 3
Yellow

Pin 4


Pin 4


Pin 5


Pin 5


Pin 6
Black

Pin 6
Green

Pin 7


Pin 7


Pin 8


Pin 8


Tables 3: (4 line cable) Cross - Over Cable Printouts