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Installing the AC RRU3908
h
Installing the RRU Cables
for Outdoor Scenarios
① CPRI optical cable
② Equipotential cable
③ PGND cable
④Power cable between RRU and the surge protection box
⑤ External AC input power cable
for Indoor Scenarios
① CPRI optical cable
② PGND cable
③ External AC input power cable
The maximum length of the external AC input power cable is 70 m for the 110 V AC single-phase
power cable and 100m for the 220 V AC single-phase power cable.
1
External power supply system
External power supply system
2
3
5
2
1
3
30
4
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