Notifier DVC Series Digital Voice Command DVC Audio Evacuation Notification Center Cabinet
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Descriptions
The DVC is the heart of a fully featured, integrated audio command center. DVC digital voice commands combine the capabilities of a powerful digital audio processor, event-driven audio message generator, and router. Designed for use with Digital Audio Loop (DAL) devices such as the DAA2 and DAX series digital amplifiers, each DVC supports a dedicated audio network with up to eight channels of audio and control and monitoring. monitor for up to 32 DAL devices. DVC is available in versions that support wire, multimode, or unilateral media. Larger sound systems incorporating hundreds of amplifiers can be created by connecting additional DVC units via NOTIFIRE NET™.
The DVC can be connected to the AFP-2800 or AFP-3030 Fire Alarm Control Center (FACP) via NOTIFIRE NET, or integrated as part of a common message cation system through an ONYXWorks workstation. Refer to the DVC user manual for details. When used as an Audio Command Center with emergency paging capabilities, the optional DVC-KD Keypad Display is required.
FEATURE
• BCA compliant to form part of an occupant alert system
• Up to 1000 audio sequences
• Priority message
• Support programmable fl equation for message delivery
• Electrically isolated digital audio port for direct connection to up to 32 Digital Audio Loop (DAL) devices.
• Local paging microphone option
• Remote paging microphone option
• Full call calling function when used with DVC-KD (DVC Keypad Display): All Calls, Site Active Evacuation Area, Site Activity Alert Area, Inactive Zone of the page
• Auxiliary input for 12 Vp-p analog low-level audio sources. Includes user audio level adjustment
• Programmable with standard quality VeriFire® Engine for up to 32 minutes or 4 minutes of high quality digital audio storage for user-selected/created messages and tones
• Supports double wire, single mode and multimode
• Auxiliary input accepts external audio sources as background music. High impedance input accepts 600 ohm, line level, 1.0 VRMS or 1.41 Vp-p low level audio
• Selectable AGC, user audio level control and audio monitoring supported
• Multiple audio command centers are supported via NOTIFIRE NET.
• Support ONYXWorks as audio command center
• Relay talk or logic argument
• Separate alarm bus input, used for backup triggering alarm messages when network communication is lost
Specifications
• Competence system
• Distributed amplifier. . . . . . . . . . . . . 32
• Analog audio output via DVC-AO. . . 4
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