MEVAC-4, Evacuation controller

Evacuation controller, with EN 54-16 certification for voice alarm systems (VAS) according to DIN EN 60849 (VDE 0828) and DIN VDE 0833-4.As a central controller, the MEVAC-4 can carry out numerous functions:Monitoring of the speaker linesMonitoring of the amplifiers with emergency switching (for 4 amplifiers and 1 spare amplifier)Digital voice storage for alarm announcementsMonitoring of the fireman's microphonesDistributor for audio input signals like microphone and background music4 independently addressable announcement circuits in A/B wiringFault signalling via relay contactsAdditional features:Connection for any number of emergency announcement microphones (1-channel or 4-channel)Extensive inputs and outputs for monitoring and signallingModern DSP technology, updatableEasy programming via push-buttons and built-in displayInput for background musicAux input to be activated via external contactTone control and volume control for each amplifier channelBackground music is turned off automatically during 24 V operationBass attenuation in case of an alarmRS-232 connection for programming and updatingPower supply: ˜ 230 V/50 Hz/20 VA or  DC current  24 V/500 mADimensions: 482 x 44 x 315 mm (1 RS)Weight: 5 kgMains operation and 24 V emergency power operation]]>