Functionality; Zones Selector; Preannouncement Tones; Input Gain Control - Optimus A-240MZ Manual De Instalación Y Funcionamiento

4.

FUNCTIONALITY

4.1.

Zones selector

This equipment has five buttons for selecting the zones individually and another button for general
call. Music and priority messages will be broadcasted by selected zones.
4.2.

Preannouncement tones

This amplifier incorporates two selectable pre-recorded tones, gong and siren, activated from the
corresponding buttons located on the front panel. Gong activation is activated by pulse, while siren
can be activated by pulse or lock.
4.3.

Input gain control

Channels 1 to 6 have a gain control which permits to adjust, in a 44 dB range, the sensitivity of
each one.
4.4.

Priority

This function activates the VOX priority in channels 1 and 2. The signal of other channels is muted
when this switch is set to ON and audio signal is detected in the channel.
This equipment has two priority layers:
1 Tel-paging, siren, gong and CH1-CH2 (with priority activated).
2 CH1 – CH2 (without priority activated) and CH3 - CH6.
A-240MZ Version 1.0
A-240MZ
Amplifier
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