Huawei DBS3900 Installation Manual page 105

RRU3260
Installation Guide
2.
3.
4.
Issue 05 (2014-06-30)
Link the waterproofed DB9 connector at one end of the AISG multi-wire cable to the
RET port on the RU bottom, and link the other end to the standard AISG male connector
of the AISG extension cable, as shown in
Figure 9-17 Installing an RU AISG multi-wire cable
Use an M3 Phillips screwdriver to tighten the posts on both sides of the waterproof DB9
connector to 0.4 N· m (3.54 lbf· in.).
Connect the other end of the AISG extension cable to the standard AISG male connector
on the RCU, as shown in
Figure 9-18 Installing an RU AISG extension cable
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Figure 9-17.
Figure 9-18.
9 Installing RU Cables
97