Kidde Airsense EST-DFMS Fireman Microphone

Kidde Airsense EST-DFMS Fireman MicrophoneA EST ENT VES fireman microphone is a monitored external device working with Control Units in a redundant communication ring. It can thereby perform a superior function of a system control unit too.A fireman microphone can be used to activate alarm messages as well as general public announcements to choose individual zones and to broadcast live voice messages. It is equipped with programmable function keys which can be used to assign functions as required. Up to 5 EST-EKB-20M keyboard extensions with additional function keys can be attached to a fireman microphone.A CPU switch enables immediate and direct broadcasting of announcements to all zones without any involvement of the control system even during a failure of the central processor. The microphone is able to automatically detect a key failure and an audio path from the microphone capsule inclusive to the Control Unit. A fireman microphone is also equipped with an intercom function and is able to communicate with other microphones in the system.Key FeaturesMonitored microphone and connection of the microphone module to the systemA dedicated evacuation key 3 fully-programmable keys with a possibility of connecting up to five 20-key extensionsBuilt-in 2 contact inputs and 2 relay outputsPOE or external feeder-based power supplyBlack-box function recording all announcements played during an alarmBuilt-in SFP modules and CAT5e for simplicity of implementation of the loop topologyRS485 for communication with external systemsIntercom function between all fireman and zone microphones