User's Manual

Table Of Contents
Installation RF Path Elements CMA-331-AEN Page 83
Draft
5.1.2.2 Mounting Chassis in 19-in Rack
Note the following:
Up to four OIU chassis can be connected to a single HEU (IHU supports connections to one OIU)
OIU chassis requires 4U rack height availability
Rack nuts and screws not provided (depend on rack type)
To mount OIU chassis
1. Determine the location of the OIU in the rack while considering additional headend units and the lengths of the ERFC cables
(described in HEU Quick Start Guide).
2. Figure 5-22 and Figure 5-23 describe the optimal rack installations for 4x4 HEU-OIU configurations in dedicated or shared
equipment scenarios.
Figure 5-22. 4x4 Rack Installation Diagram Dedicated.