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Installation Manual – Hardware Installation
BBU3806 WCDMA Base Band Unit
1)
Insert the core wires into the wire inlets of the terminal crimping tubing until you
cannot push them any further. Note that the core wires are 2 mm to 3 mm longer
than the terminal, as shown in Figure A-4.
2)
Before crimping the wiring terminal, place the cable at the position for connection.
Make sure that the O chip of the wiring terminal is parallel to the power supply
cable. If they are not parallel, adjust the chip of the terminal using pliers.
3)
During crimping, use the mold of the corresponding cross section. Figure A-5
shows the molds of the four types of power cable.
4)
To ensure reliable electrical connection, crimp the terminals in the way as shown
in Figure A-6.
(1)
(1) Bare terminal (2) Heat shrink tube
Figure A-4 Connecting core wires to the terminal crimping sleeve
6 0
6 0 ~ 1 0 0
5 0 m m
(1) Bearing piece (2) Pressing piece
Figure A-5 Crimping molds for various power cables
(2)
( 1 )
8 0
6 0 ~ 1 0 0
9 5 m m
1 2 0 m m
^ 2
^ 2
Huawei Technologies Proprietary
Appendix A Making OT Terminal of Power Cable
( 2 )
2 0 0
1 5 0
1 5 0 ~ 3 2 5
1 5 0 ~ 3 2 5
2 4 0 m m
^ 2
^ 2
A-4
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