Silent Knight 6820 Data Sheet - Web the 6820 is the latest intelligent addressable facp (fire alarm control panels) from silent knight and is a direct replacement for the 5820xl facp. Web learn all about the silent knight 6820evs intelligent addressable facp with emergency voice system. Web supports class b (style 4) and class a (style 6) configuration for slc, sbus, and flexput circuit. Learn all about the silent knight 6820 addressable fire alarm control panel. Click to find product details, documentation, ordering info and more.
Click to find product details, documentation, ordering info and more. Web learn all about the silent knight 6820evs intelligent addressable facp with emergency voice system. Learn all about the silent knight 6820 addressable fire alarm control panel. Web supports class b (style 4) and class a (style 6) configuration for slc, sbus, and flexput circuit. Web the 6820 is the latest intelligent addressable facp (fire alarm control panels) from silent knight and is a direct replacement for the 5820xl facp.