RRU
User Guide
Figure 2-10 AISG extension cable
Pin Assignment
Table 2-10
Table 2-10 Pin assignment for the wires of the AISG extension cable
X1 End
X1.1
X1.7
X1.3
X1.5
X1.6
Installation Position
The AISG female connector is linked to the corresponding connector on the RCU, and the AISG
male connector is linked to the AISG female connector of the AISG multi-wire cable.
2.3.6 RF Jumper of the RRU/SRXU
The RF jumper of the RRU can be categorized into two types: feeder jumper and interconnect
jumper. The interconnect jumper is optional, depending on the site configuration.
2.3.6.1 Antenna Jumper of the RRU/SRXU
The antenna jumper transmits and receives RF signals.
2.3.6.2 Interconnect Jumper of the RRU/SRXU
Issue 01 (2008-04-18)
describes the pin assignment for the wires of the AISG extension cable.
X2 End
X2.1
X2.7
X2.3
X2.5
X2.6
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Wire Color
Wire Type
White and blue
Twisted pair
Blue
White and orange Twisted pair
Orange
White and green
Twisted pair
Green
White and brown Twisted pair
Brown
2 RRU and SRXU Hardware
Remarks
+12 V
DC Return A
RS485 B
RS485 A
+24 V
2-15