It shall be possible to upload from a PC via USB into the memory, after which the unit shall operate without PC connection. The memory shall have a capacity of 16 MB. It shall be possible for each message to have any length within the total available capacity.
It shall be possible to merge messages to allow even more flexible use of pre-recorded announcements and evacuation messages. It shall have full system supervision, loudspeaker line impedance supervision, a supervised emergency microphone on the front panel and a supervised message manager for 255 pre-recorded messages and chimes. It shall be capable of connecting to EVAC compliant loudspeakers and accessories for an integrated public address and voice alarm solution.īOSCH LBB 1990/00 Plena Voice Alarm Controller shall be fully IEC 60849 compliant. It shall be compatible with BGM sources and 100 V booster amplifiers. The voice alarm system shall be a one channel/two channel system.
All the essential EVAC functionality – such as system supervision, spare amplifier switching, loudspeaker line surveillance, digital message management and a fireman’s panel interface – shall be combined.īOSCH LBB 1990/00 Plena Voice Alarm Controller shall provide for emergency call (EMG), business call and BGM audio, up to 60 zones, 8 call stations and two remote control panels. The voice alarm system shall be designed for public address and emergency evacuation. BOSCH LBB 1990/00 Plena Voice Alarm Controller shall be the integrated solution for BGM and EVAC.
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