Tait TB7100, Installation And Operation Manual

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TB7100 Installation and Operation Manual Mechanical Description 15
© Tait Electronics Limited December 2005
2 Mechanical Description
Overview The base station consists of the following main modules:
■
tray
b
■
UI board (user interface)
d
■
receiver module
h
■
transmitter module
i
■
SI board (system interface)
1)
■
internal AC power supply unit
1@
(if fitted).
All modules and boards are mounted from above into the 1U tray
b
.
The modules are secured by screws or clips into standoffs on the tray chassis,
and are easily removed for replacement.
The base station includes two cooling fans
f
and a fan duct
e
in front of
the receiver and transmitter modules, a speaker
c
mounted behind the front
panel, a fan power board
g
mounted on the fan duct, and a temperature
sensor board
j
mounted on the heatsink of the transmitter module
i
.
If the internal AC power supply unit
1@
is fitted, the base station includes an
additional fan
1#
and an AC filter module
1!
.
The modules and components are interconnected by looms and cables.
Figure 2.1 Parts of the base station (configuration with internal AC power supply unit shown)
1!
g
i
1)
b
c
d
f
e
h
j
1@
1#