Huawei DBS3900 Installation Manual page 162
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Also See for DBS3900:
- Installation manual (556 pages) ,
- Product description (70 pages) ,
- Hardware description (32 pages)
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DBS3900 LampSite
Installation Guide
4.
Step 5 Check the dustproof caps on antenna connectors. In outdoor scenarios, dustproof caps must be
waterproofed, as shown in
Do not remove dustproof caps from vacant antenna connectors.
Figure 9-20 Waterproofing a dustproof cap
(1) Dustproof cap
1.
2.
3.
4.
Issue 06 (2015-10-30)
Pull out the support strip along the direction indicated by the arrow.
CAUTION
Ensure that the sleeve shrinks around the end of the pRRU connector and that the upper
end of the sleeve and the connector end is 6 mm apart or less.
Figure
NOTICE
Verify that dustproof caps are not removed.
Wrap one layer of PVC insulation tape on each connector from bottom up.
Wrap three layers of waterproof tape on each connector, first from bottom up, then from
top down, and finally from bottom up. Wrap each layer of the tape around the connector
tightly.
Wrap three layers of PVC insulation tape on each connector, first from bottom up, then
from top down, and finally from bottom up. Wrap each layer of the tape around the
connector tightly.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
9-20.
(2) PVC insulation tape
9 Installing a pRRU3907
(3) Waterproof tape
156
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