Information Technology Reference
In-Depth Information
8-pin
modular plug
8-pin
modular jack
1 234 5678
6-pin
modular plug
6-pin
modular jack
1234 5 6
1
3
4
6
4
8
(Viewed from
contact side)
(Front view,
pins at top)
(Viewed from
contact side)
(Front view,
pins at top)
Standard
Plug
Pairs
Pins
T568A
8
Pair 1
4,5
Pair 2
3,6
Pair 3
1,2
Pair 4
7,8
T568B
8
Pair 1
4,5
Pair 2
1,2
Pair 3
3,6
Pair 4
7,8
10BaseT,
8
Pair 1
1,2
100BaseTX
Pair 2
3,6
100BaseT4,
8
Pair 1
Same as
1000BaseT(4),
Pair 2
T568A or B
1000BaseTX
Pair 3
Pair 4
Token-Ring
8
Pair 1
4,5
Pair 2
3,6
Arcnet/UTP
6
Pair 1
4,5
Analog 2-wire
6
Pair 1
4,5
voice, ISDN-u
DDS
8
Pair 1
1,2
Pair 2
7,8
T1
8
Pair 1
4,5
Pair 2
1,2
FIGURE 9.2
The standard pin numbering and wiring patterns for the 8-pin and 6-pin modular connectors.
(See also Fig. 6.11.)
