Huawei BBU3900 V300 - Page 54

53
Appendix
Pin Assignment for the BBU Signal Cables
b
120-ohm E1 cable
TX4-RedX1.26
TX4+
Twisted pair
GreenX1.25
TX3-RedX1.24
TX3+
Twisted pair
OrangeX1.23
TX2-RedX1.22
TX2+
Twisted pair
BlueX1.21
TX1-WhiteX1.20
TX1+
Twisted pair
GreyX1.19
RX4-WhiteX1.8
RX4+
Twisted pair
BrownX1.7
RX3-WhiteX1.6
RX3+
Twisted pair
GreenX1.5
RX2-WhiteX1.4
RX2+
Twisted pair
OrangeX1.3
RX1-WhiteX1.2
RX1+
Twisted pair
BlueX1.1
LabelWire TypeWire ColorPin of the DB26 Male Connector