User's Manual

Table Of Contents
Installation RF Path Elements CMA-331-AEN Page 77
Draft
5.1.1.9 Management Connections
Note the following:
One RJ45/RJ45 management cable is provided with each IHU unit.
IMPORTANT! Refer to HCM User Manual for instructions on how to correctly perform the management connections.
ATTENTION! Make sure there are no loopback connections to the HCM or ACM modules! An HCM connected to an
ACM cannot have another cable connecting it back to the HCM doing so may cause alarm flooding resulting in a
system freeze!
Figure 5-15. Example of HCM LAN Connection and a Connection to a Single ACM Module