Huawei DBS3900 Installation Manual page 409

DBS3900 (Ver.B)
Installation Guide
2.
3.
4.
There are six mounting holes on the satellite receiver. You need to install only three screws on
the receiver, as shown in
Figure 11-29 Installing the satellite receiver on the USCU
(1) Satellite receiver
Step 3 Install the USCU equipped with the satellite receiver into the BBU, and tighten the screws on
the USCU to 0.6 N·m.
Issue 06 (2011-09-15)
Align the mounting holes on the satellite receiver with the bolts on the USCU.
Tighten the three M1.6 screws that were removed in
Connect one end of the RF jumper to the RF port on the satellite receiver and the other end
to the GPS port on the USCU.
CAUTION
Figure 11-29
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Copyright © Huawei Technologies Co., Ltd.
11 Indoor Scenario with DC Power Supply (BBU Installed
Step 2.1
(2) RF jumper
on a Wall)
to 0.1 N·m.
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