NEC QX-S5500G Series Installation Manual page 149

Installation Guide
QX-S5500G Series Ethernet Switches
II.
Numbering of the pins
Twisted pair cable is defined in TIA/EIA-568-A or TIA/EIA-568-B.
Pin
1
2
3
4
5
6
7
8
III.
Cable Types
1) Category
Common twisted-pair cables are Cat 5, Cat 5e, Cat 6, and Cat 6A.
Category
Category-5
Figure 10-6 RJ-45 connector
PIN #8
PIN #1
Table 10-10 Numbering of the pins
TIA/EIA-568-A Color
white/green
green
white/orange
blue
white/blue
orange
white/brown
brown
Table 10-11 Common twisted-pair cables
The cable provides performance of up to 100 MHz and is suitable for a max speed of
100Mbps.
10-12
10. Appendix C Ports and LEDs
Pin
1
2
3
4
5
6
7
8
Specification
TIA/EIA-568-B Color
white/orange
orange
white/green
blue
white/blue
green
white/brown
brown