Proel ZONE8 - Manuale (Pagina 26)

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The Siren tone Alarm can be remote control activated throughout a fire alarm system ( or via a push
button fire alarm central system ) using closing contact on “ALARM” key.( Control N.O)
9.1.5 INPUTS - To be connected as per next description.
9.1.6 BATTERY
– 24 VDC emergency power supply (ref.12-fig.2).
9.2 Outputs
9.2.1 MUSIC OUT – (ref.20-fig.2) To be connected as per next description.
9.2.2 MIX OUT – (ref.18-fig.2) To be connected as per next description.
9.2.3 LINK – (ref.25-fig.2) Interconnection for extension to 16 zones (ZONE16). To implement such
function, the two units must be interconnected throughout RJ45 connectors and CAT5 cables.
9.2.4 MASTER OUTPUT LINK - (ref.19-fig.2) Interconnection with extension to 16 zones (ZONE16) .
9.2.5 REC –( ref .22-fig.2). Corresponds to high level audio output where all signal treated and mixed by
ZONE8 and is set for eventual events log recording purposes.
9.2.6 TO ZONES from ZONE 1 to ZONE8 (ref.14-fig.2). – To be connected accordingly to the available
3 configuration of ZONE8 unit operating mode.
9.2.7 MATRIX INPUT – (ref.16-fig.2) Interconnection with external audio matrix (MATRIX88).
9.3 Override or Bypass of eventual local volume attenuators (ref.14-fig.2).
For some specific applications local TRVxxx series volume attenuators are set ahead of loudspeakers
lines to allow independent volume level control per zone:
In such installation cases the presence of By-pass control purposes are necessary in order to make
perfectly audible eventual alarm message or particular announcement.
ZONE8 unit has been designed to allow the 2 typical configurations for such installation cases: override
throughout a control at 24V - override throughout a 3 wiring system”.
Scheme with 24 V Dc Bypass Relay “3 Wires ” System