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.
Please sign in to access more documents
Once signed in, you may be able to access additional documents for your account.
Overview
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.
