Nittan’s SPERA Intelligent Fire Alarm Network System
supports several network annunciators that provide
the same functions as the main display on the fre
alarm control panel. The SPERA network annunciators
connect to any node and can annunciate the full
network system or selected network nodes.
The SPERA network annunciators are available in
an 80 character (4x20) and 640 (16x40) character
display. Both models are equipped with an easy to use
menu system complete with a directional keypad and
switches for Enter, Menu, Cancel and Info. The remote
network annunciators have four status queues with
selector switches and LEDs for Alarm, Supervisory,
Trouble and Monitor. The network annunciators also
have common control switches and LEDs for Signal
Silence, Fire Drill, System Reset, Lamp Test, General
Alarm and Acknowledge.
In addition to being network annunciators, these units
can be used as driver modules for LED annunciation,
graphic annunciation, programmable switch modules
and fan damper control modules.
The SPERA network annunciators also allow for the
control switches to be disabled on a per function basis
(via laptop confgurator) for areas that do not require
certain Common Control functions to be remotely
located from the Fire Alarm Control Panel. Both models
can be mounted in a NK-AN-BB1R or NK-AN-BB2R or
NK-AN-BB3R enclosure.