Emergency Voice/Alarm Communications System
Voice Integration Panel Switch Expander Accessory
Switch expander accessories are used for intelligent analog/addressable fire alarm control panels combined with an integrated single channel voice evacuation system.
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This product has been discontinued.
Switch expander accessories are used for intelligent analog/addressable fire alarm control panels combined with an integrated single channel voice evacuation system. Voice integration panels with analog/addressable fire alarm control has one onboard signal line circuit (SLC) loop which can support 159 LiteSpeed sensors and 159 LiteSpeed modules.
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