Fujitsu CFD5GRUDB3 Installation Manual page 11

Installation
Cable Installation
Prerequisites:
■ RU mounted and not powered up
■ RF Cables
■ Weatherproofing method to prevent moisture intrusion
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.
Step 1
Remove the protective covers from the RF ports on the bottom of the RU.
Figure 40
RF Port Locations
Step 2
If necessary, insert two weatherproofing sleeves onto each cable.
Step 3
Connect each RF cable to its corresponding port on the RU.
Step 4
Secure the RF cables along their route.
·
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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