Figure 11-20 Installing the satellite receiver on the USCU
(1) Satellite receiver (2) RF jumper
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.
Step 4 Install the GPS clock signal cable on the support, as shown in Figure 11-21.
BTS3900A(Ver.B)
Installation Guide 11 Installing Optional Modules
Issue 01 (2011-10-25) Huawei Proprietary and Confidential
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