
Reference Guide
Crestron
CAT5 Wiring
CAT5 Wiring EIA Specification TIA-568B
Crestron standard CAT5 cable color/pin arrangement is EIA specification TIA-568B,
with identical pin assignments on both ends of the cable.
RJ-45 Jack Pinouts – Standard 568B
PAIR #
COLOR
PIN #
White/Blue 5
1
Blue 4
White/Orange
1
2
Orange
2
White/Green 3
3
Green 6
White/Brown
7
4
Brown
8
Pin 1
White/Orange
CAT5 Wiring EIA Specification TIA-568A
In the EIA specification TIA-568A CAT5 cable color/pin arrangement, the pairs
remain the same, but the pin number assignment for the orange and green pairs
change.
RJ-45 Jack Pinouts – Standard 568A
PAIR #
COLOR
PIN #
1 White/
Blue 5
Blue
4
2
White/Green
1
Green
2
3 White/
Orange 3
Orange
6
4
White/Brown
7
Brown
8
Pin 1
White/Green
4
•
Crestron CAT5 Wiring
Reference Guide - DOC. 6137A