Huawei BTS3900A Quick Installation page 20

4 Pin Assignment for the Wires of the E
1. Pin assignments for the wires of the
75-ohm E1 coaxial cable
X1 X1
Wi Wire Type T
1 Tip
2 Ring
3 Tip
4 Ring
5 Tip
6 Ring
7 Tip
8 Ring
19 Tip
20 Ring
21 21 Tip Tip
22 Ring
23 Tip
24 Ring
25 Tip
26 Ring
Coaxial SN C i l SN
Label
1 RX1
3 RX2
5 5 RX3 RX3
7 RX4
2 TX1
4 TX2
6 TX3
8 TX4
E1 Cable
2. Pin assignments for the wires of the 2
120-ohm E1 twisted pair cable 1
X1 X1
Wire Color Wi C l
1 Blue
2 White
3 Orange
4 White
5 Green
6 White
7 Brown
8 White
19 Gray
20 White
21 21 Blue Blue
22 Red
23 Orange
24 Red
25 Green
26 Red
HU UAWEI TECHNOLOGIES CO., LTD.
Huawei Industrial Base Bantian Longgang
People's Republic of China
1 9
Blue/white
Orange/white O / hit
Green/white
Brown/white
Gray/white
Blue/red
Orange/red
Green/red
Wire Type Wi T
Label
Twisted pair RX1
Twisted pair RX2
T i t d Twisted pair i RX3 RX3
Twisted pair RX4
Twisted pair TX1
Twisted pair TX2
Twisted pair TX3
Twisted pair TX4
Shenzhen 518129 Sh h 518129
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