Interconnections are made using standard RJ45 connectors and shielded CAT-5 cable. Up to eight call stations can be connected. The controller can be used as a stand-alonesystem with up to six zones, or expanded to up to 60 zones using additional six-zone routers. It is the basis of the Plena Voice Alarm System, and has all the essential functionality for compliance with the IEC 60849 standard, including full system supervision, loudspeaker line impedance supervision, a supervised emergency microphone on the front panel and a supervised message anager.The messages can be merged to allow even more flexible use of pre-recorded announcements and evacuation messages.
The Plena Voice Alarm Controller is the heart of the voice alarm system. Heart of the Plena Voice Alarm SystemTÜV-certified for IEC 60849Six-zone system controllerBuilt-in 240 W amplifier