ATI currently
provides the Indoor
Speaker
Unit (ISU) which
can drive MNS
speakers in
buildings which
do not already
have a voice capable
system
installed.
www.AmericanSecurityToday.com May 2019 - Edition 44
It is also becoming
more common to interface to
3rd party equipment such as PA
systems and voice enabled Fire
Alarm Control Panels when they
already exist in a building.
In either case the UNI-ISU offers
a modular, intelligent solution
which can be configured for a
wide range of in-building MNS
requirements.
The UNI-ISU takes full advantage
of ATI’s Intelligent Control Gateway
(ICG).
ATI Systems Indoor Speaker Unit
Exceptional, Cost-effective Indoor Notification System
The ICG provides a powerful control
unit with a flexible set of interfaces
including Ethernet, USB,
serial ports and a variety of ATI specific
interfaces.
The 8-bit legacy CPU of older units is
replaced by a 32-bit ARM based micro-controller
with improved firmware
including a modern IP stack
for the Ethernet port as well as advanced
encryption hardware.
Modular Flexibility
The base configuration of the UNI-ISU
includes the ICG, a basic power sup-
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