Optional)Replacing The Internal Antenna With External Antennas - Huawei RRU3931E Installation Manual

RRU3931E
Installation Guide
Step 5 Wrap the connector of the RF jumper. See
Figure 1-33 Wrapping the connector of an RF jumper
(1) PVC insulation tape
1.
2.
3.
4.
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Follow-up Procedure
1.
2.
1.8 (Optional)Replacing the Internal Antenna with
External Antennas
This section describes how to replace the RRU3931E internal antenna with external antennas.
Issue Draft A (2016-03-30)
Wrap a layer of PVC insulation tape around the connector from bottom up.
Tightly wrap three layers of waterproof tape around the connector, with the first layer
from bottom up, the second layer from top down, and the third layer from bottom up.
Tightly wrap three layers of PVC insulation tape around the connector, with the first
layer from bottom up, the second layer from top down, and the third layer from bottom
up.
Bundle cable ties 3 mm to 5 mm away from the end of the PVC insulation tape.
NOTE
l Before wrapping waterproof tape, stretch the tape evenly until the length of the tape is twice its
original length.
l Do not stretch the PVC insulation tape before wrapping.
l Wrap each layer of tape around the connector tightly and neatly, and ensure that each layer of tape
overlaps more than 50% of the preceding layer
l Ensure that the side with adhesive tape is covered on the wrapped tape.
l When cutting off the cable tie, reserve a surplus length of 3 mm to 5 mm.
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.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Figure 1-33.
(2) Waterproof tape
Requirements" and then use cable ties to bind the cable.
1 RRU3931E Installation Guide
1.7.1 Cabling
1.11.6 Attaching a Sign
36