Huawei DBS3900 Installation Manual page 121

RRU3260
Installation Guide
Figure 12-4 Stripping the sheath off each core wire
Figure 12-5 Matched length
Step 4 Add a tool-less female connector (pressfit type) to two core wires.
1.
2.
Issue 05 (2014-06-30)
Tighten the screws using a Phillips screwdriver, as shown in
Figure 12-6 Tightening screws
Connect the blue core wire labeled NEG(-) to the - port and the black/brown core wire
labeled RTN(+) to the + port on the tool-less female connector (pressfit type), and then
tighten the screws using a Phillips screwdriver, and then use a torque screwdriver to
tighten the M4 screws to 1.4 N· m (12.39 lbf· in.), as shown in
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12 Appendix
Figure 12-6.
Figure 12-7.
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