www.AmericanSecurityToday.com May 2020 - Edition 44
ply and batteries. . This can be enough
to support a simple interface to 3rd
party units such as a PA system.
Modular options include:
• A 400-watt amplifier to drive
speakers (70-volt or 8-ohm outputs)
• An expanded IO board with addi-
tional relays and inputs.
• A variety of modems and media
converters for flexible IP commu-
nications.
• A power converter and interface to
support a 25-watt UHF/VHF radio
for longer distance communica-
tion.
• Solar charge controller.
ATI Systems Universal ISU Plate
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