FibeAir® RFU-C
Installation Guide
Ceragon Proprietary and Confidential
Page 90 of 93
5 To assemble the transition hub, orient the hub as shown above and fasten
two of the c'sk screws that are supplied in line with the scalloped edges, as
shown above, to a torque of 10Nm±5%.
6 Set the polarization:
Vertically Polarized Application
i Align the Polarization indicator on the transition assembly with the “V”
timing mark on the interface plate.
ii Loosen the two c'sk screws two places until the transition assembly
can rotate freely.
iii Rotate the transition assembly until the timing pin is located in the
timing recess of the interface plate at the “V” position.
iv Re-tighten the c’sk screws to a torque of 10Nm±5%.