Aisg Extension Cable Of The Rru/Srxu; Figure 2-1 Rru; Figure 2-9 Aisg Multi-Wire Cable; Table 2-9 Pin Assignment For The Wires Of The Aisg Multi-Wire Cable - Huawei RRU User Manual

2 RRU and SRXU Hardware

Figure 2-9 AISG multi-wire cable

Pin Assignment
Table 2-9

Table 2-9 Pin assignment for the wires of the AISG multi-wire cable

X1 End
X1.1
X1.7
X1.9
X1.3
X1.5
Installation Position
If only the RRU is installed, the waterproof DB9 connector is linked to the RET/PWR_SRXU
port at the bottom of the RRU, and the standard AISG female connector is linked to the
corresponding connector on the RCU or to the AISG extension cable.
If both the RRU and the SRXU are installed, the waterproof DB9 connector is linked to the RET
port at the bottom of the SRXU, and the standard AISG female connector is linked to the
corresponding connector on the RCU or to the AISG extension cable.

2.3.5 AISG Extension Cable of the RRU/SRXU

When the distance between the RCU and the RRU/SRXU is longer than 5 m, the AISG multi-
wire cable is not long enough to cover the distance. In this case, the AISG extension cable is
used. The AISG extension cable is 15 m long.
Appearance
The cable has a standard AISG male connector at one end and a standard AISG female connector
at the other end, as shown in
2-14
describes the pin assignment for the wires of the AISG multi-wire cable.
X2 End
X2.1
X2.7
X2.3
X2.5
Figure
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Copyright © Huawei Technologies Co., Ltd
Wire Type
Twisted pair
Twisted pair
Twisted pair
2-10.
RRU
User Guide
Remarks
+12 V
DC-GND
AISG_Switch
RS485 -
RS485 +
Issue 01 (2008-04-18)