Figure 6-58 Removing the USCU.
Step 2 Install a satellite receiver on the USCU, as shown in Figure 6-59.
1. Remove the three M1.6 screws from the USCU.
2. Align the mounting holes on the satellite receiver with the bolts on the USCU.
3. Tighten the three M1.6 screws that were removed in Step 2.1 to 0.1 N·m.
4. 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
There are six mounting holes on the satellite receiver. You need to install only three screws on
the receiver, as shown in Figure 6-59
DBS3900 (Ver.B)
Installation Guide
6 Outdoor Scenario with AC Power Supply (BBU Installed
in an APM30H)
Issue 06 (2011-09-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
64
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