Description The Notifier DVC-EM Digital Voice Command is a digital audio processor with extended memory for emergency paging and message distribution. It supports up to 32 minutes of standard-quality digital audio storage and integrates with Digital Audio Loop (DAL) devices for advanced fire and mass notification systems. Technical Specifications Condition New/Never Used Surplus Brand Notifier Category PLCs/Machine Control Part Number DVC-EM Subcategory PLC Module/Rack Function Digital audio processor and message storage module Audio Storage 32 minutes (standard), 4 minutes (high quality) Compatibility AFP-2800, AFP-3030, ONYXWorks, DAA2, DAX series amplifiers Communication NOTI•FIRE•NET™, DAL up to 32 devices Media Support Twisted-pair wire, single-mode fiber, multi-mode fiber (via DS modules) Paging Options Local microphone, remote microphone, DVC-KD keypad display Message Capacity Up to 1000 audio sequences Auxiliary Input 12 Vp-p analog audio, line level, 600 ohm Programming VeriFire® Tools Operating Range 0–49 °C; up to 93% RH ± 2% @ 32 °C Power Supply 24 VDC, 300 mA Dimensions Panel mount PCB assembly Weight 3.00 lbs Information About DVC-EM The DVC-EM is part of Notifier’s ONYX® Series and serves as the core of a Digital Audio Command Center. It combines audio processing, message storage, routing, and supervision for up to 32 connected DAL devices, such as DAA2 and DAX amplifiers. Compatible with AFP-2800 and AFP-3030 fire alarm control panels, it integrates seamlessly via NOTI•FIRE•NET™ and can also support ONYXWorks® for large-scale mass notification. The module supports twisted-pair wire and optional fiber media, while programmable functions, paging options, and audio supervision ensure flexible and reliable operation. Key Features: Extended Audio Storage: Up to 32 minutes standard or 4 minutes high-quality digital audio. Digital Audio Loop Support: Interfaces with up to 32 DAL devices for routing and supervision. Multiple Media Options: Supports twisted-pair wire, single-mode, and multi-mode fiber via DS modules. Event-Driven Messaging: Stores and plays user-programmed tones and messages with prioritization. Paging Capabilities: Local and remote paging microphone options with broad All-Call functions. Flexible Integration: Connects to AFP-2800/AFP-3030 panels or mass notification systems via ONYXWorks®. Auxiliary Audio Input: Accepts low-level analog sources for background music or announcements. Programmable Controls: Configurable via VeriFire® Tools with AGC, audio level, and supervision features. The DVC-EM delivers the flexibility and reliability required for advanced fire alarm voice evacuation and mass notification systems.
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