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Step 5
Wrap the connector of the RF jumper. See
Figure 1-33
.
Figure 1-33
Wrapping the connector of an RF jumper
(1) PVC insulation tape
(2) Waterproof tape
1.
Wrap a layer of PVC insulation tape around the connector from bottom up.
2.
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.
3.
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.
4.
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.
----End
Follow-up Procedure
1.
Route the cable by following instructions provided in section
1.7.1 Cabling
Requirements
"
1.7.1 Cabling Requirements
" and then use cable ties to bind the cable.
2.
Attach labels to the installed cables by following instructions in
1.11.6 Attaching a Sign
Plate Label
.
1.8 (Optional)Replacing the Internal Antenna with
External Antennas
This section describes how to replace the RRU3931E internal antenna with external antennas.
RRU3931E
Installation Guide
1 RRU3931E Installation Guide
Issue Draft A (2016-03-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
36