Instruction manual
Clear-Com Communication Systems
Eclipse-32 Matrix Instruction Manual
3-5
• Pair 1 is not used.
• Pair 2 transmits digital data from the 4-wire equipment back to the
matrix.
• Pair 3 transmits audio from the 4-wire equipment to the matrix.
• Pair 4 is not used.
Figure 3-3: Wiring Matrix to 4-Wire Equipment Using RJ-45
RJ-45 CONNECTOR
AT MATRIX PORT
RJ-45 PINOUT ON
4-WIRE EQUIPMENT
Matrix Frame RJ-45 Pin Numbers
Shielded category-5 cables wired pin-to-pin
4-Wire Pin Numbers
Pair 2
Pair 1
Pair 3
Pair 4
Not Used
Not Used
Audio Input +
(into Matrix)
Audio Output +
(from Matrix
)
Audio Output –
(from Matrix)
Audio Input –
(into Matrix)
Not Used
Not Used
1
2
3
5
6
7
1
2
6
7
8
4
3
4
5
8
Not Used
Not used
Audio Output +
Audio Input +
Audio Input –
Audio Output –
Not Used
Not Used
Pair 1
Audio output from Matrix to 4-Wire
Pair 2
Not used
Pair 3
Audio input from 4-Wire to Matrix
Pair 4
Not used
8
7
65
4
3
2
1
8
7
6
5
4
3
2
1
Views from
front of
connectors