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Installation Manual – Hardware Installation
BBU3806 WCDMA Base Band Unit
B.2.5 Checking
I. Outer Appearance Inspection
Reject any cable with visible defects, such as:
Breakage or crack on the connector shell
Breakage or crack on the lock piece
The cable not fully inserted
II. Wire Order Check
Reject any cable whose wire crimping fails to satisfy the design requirements.
III. Continuity Check
The continuity ratio should be 100% and the wires should not be short-circuited.
Otherwise, the cable is a reject.
Caution:
For the shielded cable assembled with the shielded RJ45 connectors, check the
continuity between the shielding shell of the connector and the shielding layer of the
cable. Any cable without such continuity is a reject.
B.3 Making SMB-Type Connector
B.3.1 Mounting the Heat Shrink Tube and Crimping Sleeve
Figure B-7 shows mounting of the heat shrink tube and crimping of the sleeve.
(1) Heat shrink tube
Figure B-7 Mounting the heat shrink tube and crimping sleeve
(1)
(2)
(2) Crimping sleeve
Huawei Technologies Proprietary
B-6
Making Connector of Communication Cable
Appendix B
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