Optional) Installing An Rf Jumper - Huawei RRU3931E Installation Manual

RRU3931E
Installation Guide
Figure 1-28 Crimping an OT terminal
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Follow-up Procedure
1.
2.

1.7.9 (Optional) Installing an RF Jumper

This section describes how to install an RF jumper for a RRU3931E. This operation is
required when the RRU3931E uses an external antenna.
Context
l
l
Procedure
Step 1 Remove the plastic waterproof cap from the RF port. See
Issue Draft A (2016-03-30)
NOTE
When installing the PGND cable, crimp OT terminals in correct positions. See
Route the cable by following instructions provided in section
Requirements"1.7.1 Cabling
Attach labels to the installed cables by following instructions in
Plate Label.
The cable route depends on actual requirements.
The RRU3931E RF jumper can connect the RRU3931E and external antenna system, or
connect the RRU3931E and GPS antenna system. The following section takes installing
an RF jumper between the RRU3931E and external antenna system as an example.
NOTE
It is good practice to use an RF jumper when installing the external antenna system for the
RRU3931E. If the RRU3931E RF jumper is not used, install the antenna on the RRU3931E
through the normal type N female connector, and waterproof the connector by following
instructions provided in
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Requirements" and then use cable ties to bind the cable.
Step 5.
1 RRU3931E Installation Guide
Figure 1-28.
1.7.1 Cabling
1.11.6 Attaching a Sign
Figure 1-29.
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