User guide
PTP 800 Series User Guide Grounding and lightning protection
phn-2513_004v000 (Oct 2012)
2-17
Protection requirements for the IRFU
Applies to IRFU deployments only.
Ensure that all IRFU installations meet the following requirements:
• The CMU and IRFU are grounded at their chassis bonding points to the building
grounding system (Figure 48).
• The waveguide and antenna are grounded according to their manufacturers’
instructions.
Figure 48 Grounding requirements for the IRFU and CMU