NOTE
The inter-RFU RF signal cables are already installed in the cabinet according to the site configurations before
delivery. You only need to check whether the cables are properly connected on site.
Figure 12-61 Installing the RF jumpers on the RFUs that are not interconnected
1. Link the DIN connector of the jumper to the ANT port on the panel of the RFU.
2. Use a 32 mm wrench or torque wrench to fix the two DIN connectors from bottom to top.
Ensure that the tightening torque reaches 25 N·m to 35 N·m.
BTS3900A(Ver.B)
Installation Guide 12 Installing the Cables
Issue 01 (2011-10-25) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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