Simplex 4100-1210 Analog Controller BoardThe 4100 1210 Analog Audio Controller, 4100 1211 Digital Audio Controller, 4100 1311 Digital Audio Controller, and their respective option cards make up the audio controller subsystem of the Fire Alarm System. The controller is the head end of the audio system, and is seen by the system CPU as a single slave: only the audio card is visible, while any option cards appear logically as memory mapped locations on the audio controller. The main function of

or 110 candela

Mini-horns provide a loud and penetrating notification sound controlled by SmartSync two-wire operation

— 2099-9828 Institutional cover kit

or 4-inch square box

The Simplex 565-831 2-Wire Duct Interface is a 2-Wire Duct Interface card for 4098-9755

Plate Keyboard Mounting 4010

These modules provide a convenient interface efficiently packaged onto the front panel space of the cabinet bay

— 4009 IDNet NAC Extender

Type: Internal duct detector interface card (replacement electronics)

Indicators/UI: LED viewing window/light pipe for module LED visibility

The Simplex 4905-9815 TrueAlert SmartSync Adapter Module for Non-Addressable Notification Appliance Circuits (NACs) converts a SmartSync NAC into separate 24 VDC audible and visible appliance outputs

non-power limited rating of 0