User Guide
16
4.5.2 Cable Connection Diagram
The figure below shows the RRU cable connection diagram.
Antenna
External
GNSS or
Wi-Fi device
External
BBU
1
2
3
4
5
6
7
1
RF jumper
PGND cable
power cord
GNSS jumper or RF jumper
Monitoring cable
CPRI fiber line
Feed line
2
3
4
5
6
7
power supply
monitoring device
4.5.3 Installing PGND Cable
1. Cut a proper length of cable to make a RRU PGND cable according to the actual routing path, and
install an OT terminal at each end of the cable.
The metal wire cannot be exposed when the PGND cable is prepared on the field, as shown below.
2. Connect the OT terminal of the RRU PGND cable to the grounding port at the RRU bottom, and the
OT terminal at the other end to the external grounding bar.
3. Stick a label to the installed cables.
Summary of Contents for RRU3800F080
Page 1: ...RRU3800F080 User Guide Document Version V1 0 Release Date 11 2018...
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