AST May 2020 AST May 2020 | Page 28

www.AmericanSecurityToday.com May 2020 - Edition 44 When an emergency strikes, effective dissemination of information in a timely manner is critical. Flexible Alert Options The main purpose of these units is to provide building occupants with alerts and information in emergency situations, typically using prerecorded messages or live PA. In buildings which already have a voice enabled Fire Alarm system or a PA system, the UNI-ISU can assert a relay to enable the 3rd party unit and provide line level audio into an auxiliary input. The UNI-ISU can be ordered with an amplifier which can drive a large number of 70-volt wall or ceiling speakers in buildings that do not have installed voice capability. It can be equipped with additional relay outputs and inputs for Intelligible voice messag 28