Tait TB7100, Installation And Operation Manual

Page: 16 / 142

16 Mechanical Description TB7100 Installation and Operation Manual
© Tait Electronics Limited December 2005
2.1 Tray
The 1U tray consists of a mild steel folded chassis and a flat cover (not
shown) which is fastened to the chassis with 15 Torx T10 screws. The tray
can be fitted into a standard 19 inch rack or cabinet using the two rack
mounting brackets.
The front panel has holes to accommodate the controls and the
microphone/programming connector of the UI board.
The rear panel has holes to accommodate the connectors and the fuse holder
of the SI board, the antenna connectors, and a ground terminal.
For more information on the connections, refer to “Connections” on
page 65 .
2.2 UI Board
The UI board is mounted behind the front panel with three Torx T10
screws
c
and two spring clips
D
. The UI board is connected to the
transmitter and receiver modules via the two Micro-MaTch connectors
e
and the two UI cables (not shown). The UI board also has a speaker
connector
b
.
A volume knob is fitted to the shaft of the volume-control potentiometer.
Figure 2.2 UI board
e
d
c
b
Cables not shown.