Fujitsu 5GRUDB3 - Antenna Configuration

2.4
Antenna Conguration
e RU communication interface has connections between antenna devices. e RU has 4 RF ports, with n70,
n66 sharing the same RF ports. e layout of antenna ports is shown in the following gure.
FNC001591_Rev_01
Figure 4
Layout of Antenna Ports (Boom of RU)
Warning: Avoid excessive power input to prevent RU damage. e
maximum absolute input level of the Rx port is +3.5 dBm (5 minute
max) based on 3GPP in-band blocking specications.
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
spécications de blocage dans la bande 3GPP.
e RU can transmit maximum 80 W per antenna port, and the maximum output power is 320 W. e features of
the antenna conguration are listed in the following table.
RU Hardware Feature
Antenna Conguration
29
Release 1.0 · Issue 1.1, May 2021
Fujitsu and Fujitsu Customer Use Only