Silent Knight SD505-DTS-K Remote Test SwitchThe Silent Knight SD505 DTS K is a Remote Test Switch for use with SD505 DUCTR Dutch Smoke Detector.

open areas with high ceilings

Up to four EVS-100W amplifiers can be used per system

two-wire systems

and their respective option cards make up the audio controller subsystem of the Fire Alarm System

The Silent Knight SK-PHOTO-W is an intelligent addressable plug-in photoelectric smoke detector designed as a direct replacement for the SK-PHOTO Series on Silent Knight SK protocol SLC loops

Ceiling Mount Strobe

power is supplied from an ES-P

— 4009-9808 Class A Adapter Option Card - allows fault tolerance in the case of open circuit wiring faults on the NACs

Supervised Relay

Converts speaker circuit voltage from 25 to 70

— 4098-5862 4-wire 5 in

Used with Simplex TrueAlert ES addressable weatherproof A/V appliances on IDNAC SLC notification circuits