User's Manual

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This chapter describes how to install each unit and optical cables, along with power cabling
method.
In detail, the chapter describes how to install shelves or enclosuers of each unit, Power Cabling
method and Optic Cabling and RF Interface. Furthermore, by showing power consumption of
modules to be installed in each unit, it presents Power Cabling budget in a simple way. Then, it
describes the quantity of components of modules to be installed in each unit and expansion
method.
5.1 BIU Installation
5.1.1 BIU Shelf Installation
Generally, BIU is inserted into a 19” Standard Rack. As this unit has handles at each side for
easy move. With two fixing holes at each side, you can tightly fix the unit into a 19” rack.
Figure 5.1 – RACK Installation
BIU has the following components:
No. Unit Description Remark
Shelf Including Main Board, 19”,5U 1EA
MCDU - 1EA
MCPU With Ethernet Port and RS-232 Port 1EA
MPSU Operate -48Vdc Input 1EA
Common Part
Power Cable -48Vdc Input with two lug terminal 1EA
Optional Part MDBU
800PS,800PS+900I+Paging,850C,850C+700P
S, 1900P, AWS-1 MDBU
Up to 4EA
to be
inserted
Basically, the common part of BIU should have shelves and it should be equipped with MCDU