
Installing the CMU Chapter 5: Installation
5-80
phn-2513_004v000 (Oct 2012)
Figure 97 CMU with rack mounting kit and blanking plate
Figure 98 CMU mounted in rack
To avoid damaging the RF cable, route it in such a way that the minimum bend radius for
the selected cable is always exceeded.
If cables are laid in an air-handling cavity, they must be Plenum rated.
Grounding the CMU
Ground the CMU to a rack ground bar, master ground bar or other suitable ground using a
minimum cable cross section of 10 mm
2
(6AWG) (Figure 43). It is a condition of the safety
approval that the unit is grounded.
For a 1+1 Hot Standby link, ground both CMUs to the same grounding point (Figure 44).
Attach the ground cable to the CMU ground connector (Figure 99).
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