Silent Knight 6820EVS Intelligent Addressable FACP with EVS

The Silent Knight 6820EVS is a fully integrated intelligent addressable fire alarm control panel (FACP) with a built-in Emergency Voice System (EVS) in a single enclosure. It supports up to 1,110 addressable points via expandable signaling line circuits (SLCs), compatible with Silent Knight’s SK and SD device protocols. The EVS includes a supervised microphone, 15 customizable voice messages assignable to eight EVS buttons, enabling priority-based and simultaneous message playback. It features dual-path communication via IP and phone lines, with optional cellular backup and USB for easy field programming. Additional capabilities include six Flexput circuits for NAC or auxiliary power, drift compensation, JumpStart auto-setup, and networking support for up to 17 linked panels. The system logs up to 1,000 events and ensures NFPA 72 compliance with a 520 Hz tone generator and strobe synchronization.