FUNCTION
The Discovery® Open-Area Voice Alarm Devices
comprise of a sounder and a sounder beacon. Details
of the range are shown in Table 1 overleaf. It is supplied
with a backbox which incorporates a short-circuit
isolator.
APPLICATION
The Discovery Open-Area Voice Alarm Devices are
used to provide audible and visual warning of a fre
condition and are controlled by the fre control panel
by means of the Discovery protocol. This particular
feature is only available when being controlled by the
full Discovery protocol, with the panel programmed
accordingly. Information on available features should
be requested from the panel manufacturer.
