Features

• Rotary switches for automatic or manual address setting
• Control of signaling device line by pole reversal
• Synchronized activation of all signaling devices connected to a LSN module via FLM‑420‑NAC Signaling Device Interface Module
• Ten different output signals via LSN selectable

FLM‑420‑NAC Signaling Device Interface Modules make it possible to monitor and activate a group of signaling devices (NAC = Notification Appliance Circuit) in the Local SecurityNetwork LSN. Each interface module offers one monitored primary line. This means one signaling device line can be connected to LSN fire panels. The following can be connected: Sounders Strobes Horns.