NPT-1020 Installation and Maintenance Manual
Connection Data
ECI Telecom Ltd. Proprietary
8-23
Pin
Name
Mode
Function
Direction
Wire color
6
RB3
4W
Channel 3, Rx, wire B
Output
Orange/Black
2W
Channel 3, wire B
Bidirectional
7
RA4
4W
Channel 4, Rx, wire A
Output
Yellow
2W
Channel 4, wire A
Bidirectional
8
RB4
4W
Channel 4, Rx, wire B
Output
Yellow/Black
2W
Channel 4, wire B
Bidirectional
9
RA5
4W
Channel 5, Rx, wire A
Output
Green
2W
Channel 5, wire A
Bidirectional
10
RB5
4W
Channel 5, Rx, wire B
Output
Green/Black
2W
Channel 5, wire B
Bidirectional
11
RA6
4W
Channel 6, Rx, wire A
Output
Blue
2W
Channel 6, wire A
Bidirectional
12
RB6
4W
Channel 6, Rx, wire B
Output
Blue/Black
2W
Channel 6, wire B
Bidirectional
13
E1
Any
Channel 1, E
Output
Violet
14
M1
Any
Channel 1, M
Input
Violet/Black
15
E2
Any
Channel 2, E
Output
White
16
M2
Any
Channel 2, M
Input
White/Black
17
E3
Any
Channel 3, E
Output
Pink
18
M3
Any
Channel 3, M
Input
Pink/Black
19
TA1
4W
Channel 1, Tx, wire A
Input
Brown/White
2W
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20
TB1
4W
Channel 1, Tx, wire B
Input
Red/White
2W
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21
TA2
4W
Channel 2, Tx, wire A
Input
Orange/White
2W
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22
TB2
4W
Channel 2, Tx, wire B
Input
Yellow/White
2W
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23
TA3
4W
Channel 3, Tx, wire A
Input
Green/White
2W
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24
TB3
4W
Channel 3, Tx, wire B
Input
Blue/White
2W
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25
TA4
4W
Channel 4, Tx, wire A
Input
Violet/White
2W
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26
TB4
4W
Channel 4, Tx, wire B
Input
Light Gray/White
2W
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