2.2.2 Installation
The EMU can be fixed in a standard 19-inch cabinet.
The EMU is equipped with a pair of fixing brackets
①
.
First unscrew the lateral screws
②
from the housing.
Then fasten the brackets with these screws and put the
EMU in the cabinet. Finally fix the four holes
③
up with
screws.
Figure 2.9 Installation of the EMU
In addition, 1U metal stripes are included as decoration
to be installed between the EMUs in the cabinet. It is
also good for the ventilation and cooling off. Fix up the
four holes
③
with screws.
Figure 2.10 Decoration of cabinet
2.2.3 Connection
HCS-3600M series CMU has 3 6P-DIN outlets,
and
each outlet accommodates 40 discussion/voting units
without LCD or 30 discussion/voting units with LCD at
most, in total up to 120 discussion/voting units can be
connected to a single CMU.
If more than 120 conference units are needed in one
system, they can be powered either by CMU or by
HCS-3600ME EMU.
Every EMU has an extension input interface connected
to any outlet of the CMU. The extension output
interface of the same EMU is connected with the next
EMU. Every EMU has 3 6P-DIN outlets for connection
with conference units. Every single EMU powers up to
maximum 120 conference units (without LCD), via the
6-pin cable. A single CMU + EMU(s) system controls
up to 256 discussion/voting units.
Figure 2.11 Conference main unit connected to EMU
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