UMX-MC6 version 3.2.000
4
UMX-MC6
Switching card with 2 input channels
and 6 output zones
1.
INTRODUCTION
The UMX-MC6 card is used as a speaker line switching module. It is also used in installations with backup amplifiers, switching the
speaker lines to the backup amplifier when zone amplifier failure is detected.
It has two input channels (
channels I
and
II
) and 6 zone outputs.
Channel I
is used for connecting a music/backup amplifier and
channel II
for connecting a paging amplifier. In standby, the output zones are connected to
channel I
and switch to
channel II
when
any element in the system selects that zone (for example from a microphone desk).
Each output incorporates four contacts that allow connecting external volume control devices with or without surety paging, in the
AV series (3 lines) as well as the CV series (4 lines).
It occupies one slot, and may be inserted in slots 3 to 10 of the COMPACT audio matrix or in any of the COMPACT-E slave matrix
slots.
Depending on the type of installation required and as configured through the public address system software, the UMX-MC6 card
has different modes of operation:
a) INSTALACIONES WITHOUT SURVEILLANCE
The amplifier connected to
CHANNEL I
is used as a
MUSIC amplifier
And the amplifier connected to
CHANNEL II
as the
PAGING amplifier.
Music is sent through
CHANNEL I
to all zones.
When a message is sent to a zone, the music stops
in that zone and the message sounds In the rest of
the zones, the music program continues to play.
Figure 1. Blocks diagram
MUSIC
AMPLIFIER
Figure a
PAGING
AMPLIFIER
Содержание UMX-MC6
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