Notifier DVC-EM Digital Voice Command
The heart of the Notifier audio command centre, giving voice evacuation for emergency communications and mass notification, with 8 simultaneous messages and networking across a campus or large facility.
Dealer for NotifierNotifier DAA2 Series Digital Audio Amplifiers
Multi-featured digital audio amplifiers that each play up to two of the 8 DVC audio channels, with a firefighter telephone riser and remote paging microphone circuit.
- 2 Class A or 4 Class B speaker circuits for live paging and recorded messages
- Plays up to two different messages at once with the optional BDA amplifier
- Firefighter and emergency telephone circuit for live two-way calls
- Remote microphone support for live remote paging
- Two wire DAL ports, either convertible to fibre
- UL and ULC listed, with CSFM and FDNY listings
Standards and approvals: NFPA 72 2007 National Fire Alarm Code, Underwriter Laboratories Standard UL 864, Underwriter Laboratories of Canada (ULC) ULC-S527-99, Part 15 Class A conducted and radiated emissions as, UL Listed S635, ULC LIsted: S635, CSFM: 7165-0028:0234 (NFS2-640/NFS-320), 7165- 0028:0224 (NFS2-3030), FDNY: #6067 (NFS2-640/NFS-320), #6065 (NFS2-3030)
Specifications
Specifications
| Specification | Details |
|---|---|
| Digital Audio Ports, wire media, A and B (TB2, TB3) | Max- imum distance per segment is 1900 feet (579.12 m) on Belden 5320UJ (18AWG, TP) FPL cable: 18 AWG (0.821 mm2) twisted-pair, unshielded, power-limited. For approved cable types, see wiring documentation, P/N 52916ADD: C Approved Wire Cables for Digital Audio Loops. |
| Alarm Bus | Power-limited, supervised by source. Recom- mended wiring: 14-18 AWG twisted-pair. Requires 16VDC mini- mum @ 20mA across the terminals to activate. Nominal 24VDC. |
| Remote Microphone Interface | RMI power: +24VDC, power-limited @ 100mA. Supervised. Recommended wiring: 14-18 AWG twisted-pair, Max. 14 AWG. Nominal AC signal strength 2.5VRMS , 3VRMS Max. Maximum distance between remote microphone and DAA2: 100 ft (304.8 m). |
| FFT Riser | Power-limited output, supervised. Class A or Class B operation. Class B 2-wire connections require a 3.9k ohm 1/2 watt resistor (P/N R-3.9K). Max. wiring resistance (including individual telephone zone to last handset) permitted is 50 ohms, 10,000 ft (3048 m) max. wiring distance at 14 AWG to last handset. |
| Auxiliary Input | Signal strength from low-level analog audio input (such as background music or telephone paging): 1Vp-p max. Optional supervision through programming. Recommended wiring: 14-18 AWG, twisted-pair. Auxiliary input source must be within 25 ft. (7.6 m) of the DAA2, and within the same room. |
| Speaker circuits | Power-limited outputs (exception: a DAA2- 5070 speaker circuit used with any Canadian Room Isolator module is non-power limited. Speaker circuit 1 (TB10) can not be used.). Supervision determined by programming. DAA2- 5025/70, Each circuit rated up to 50 watts*. DAA2-7525, each circuit rated up to 75 watts*. Recommended wiring: 12-18 AWG twisted-pair (shielded recommended). Class B or Class |
| Backup | High-level audio input: 25VRMS (DAA2-5025 and DAA2-7525). 70 VRMS (DAA2-5070). Recommended wiring: 14- 18 AWG. Not supervised when inactive. Supervised by backup source when active. Must be in same room or enclosure. |
Specifications as published by Notifier. Please confirm the exact model with us before ordering.
More Notifier Voice Evacuation & Firefighter Telephones
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A firefighter handset with a coiled cord whose plug fits the FPJ phone jack, letting firefighters talk directly with the central control area.
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