Simplex 4100-1242 23/12 It pro- vides either a

It pro- vides either a two-wire or four-wire fault-tolerant Initiating Device Circuit (IDC) for normally-open-contact fire alarm and supervisory devices

These dust covers fit all Kidde Smoke and Combination Smoke/Carbon Monoxide alarms

Normally if a short on the SLC loop occurs

Fast Stable Communication – On-board intelligence means less information needs to be sent between the detector and the loop controller

Simplex 4100-1242 23/12 It pro- vides either a32 Minute Message Expansion Module 4100ES Audio Systems provide voice communication, alarm tones, and or digitally prerecorded voice messages to alert occupants of fire or other emergency situations. Evacuation signaling may be automatically generated via alarm initiated event programs or by firefighting personnel using the operator controls. DATA SHEET