Antenna Configuration - Fujitsu 5GRUDB3 User Manual

RU Hardware Feature

Antenna Configuration

2.4
Antenna Configuration
The RU communication interface has connections between antenna devices. The RU has 4 RF ports, with n70,
n66 sharing the same RF ports. The layout of antenna ports is shown in the following figure.
Figure 4
Layout of Antenna Ports (Bottom of RU)
Warning: Avoid excessive power input to prevent RU damage. The
maximum absolute input level of the Rx port is +3.5 dBm (5 minute
max) based on 3GPP in-band blocking specifications.
The RU can transmit maximum 80 W per antenna port, and the maximum output power is 320 W. The features of
the antenna configuration are listed in the following table.
·
Issue 1.1, May 2021
Release 1.0
Avertissement: Évitez une alimentation électrique excessive pour
éviter d'endommager RU. Le niveau d'entrée absolu maximal du
port Rx est de +3,5 dBm (5 minutes maximum) sur la base des
spécifications de blocage dans la bande 3GPP.
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