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Brand Rex part #
BR866-JC
Standard 8-pin
jack wiring
1—T
2
–––
R
2
–––
T
3
–––
R
1
–––
T
1
–––
R
3
–––
T
4
–––
8—R
4
–––
2
T
1
2
R
3
T
1
R
1
T
3
R
4
T
4
R
8
Odd number CM jacks
to be affixed to
building wiring block
66-Block free of building
wiring; needed for jumpers
To
previous
even
number
port used
per
1
R
1
T
1
8
66-Block wired for Even number CM jacks
four-pair station runs
from which to run jumpers
FIGURE 2-8 A 66-type block wired for 4-pair station runs.
Wiring the System 2-31