The Honeywell 583362.22IPMSG DOM4-24 is a digital output module, the central control unit of the VARIODYN D1 voice alarm system. It has 4 independent amplifier channels to run 24 loudspeaker zones, or 4 loudspeaker circuits in VARIODYN D1 loop technology, and it administers and monitors all loudspeaker circuits. Multiple DOMs can be networked over Ethernet for large or complex systems.
Key features
- Central control element of VARIODYN D1: manages and monitors loudspeaker circuits to EN 60849 and EN 50849
- EN 54-16 certified
- 4 independent amplifier channels for spurs, zones or loop technology, which can be mixed
- Automatic, dynamic switchover to backup amplifiers or backup amplifier channels
- Loudspeaker lines permanently monitored for short circuit, earth fault, failure and impedance deviation
- 16 audio slots giving a total of 1 hour of memory for alarm texts, signals and gongs
- Built-in parametric equaliser, compressor/limiter and delay of up to 9.9 seconds
- Automatic volume control (AVC), even during announcements
- Networks into large systems over Ethernet, up to 400 units with current firmware
- Remote monitoring and configuration over the network
- 24 V DC emergency power supply
Technical specifications
- System: Honeywell VARIODYN D1
- Loudspeaker zones: 24 (or 4 loop circuits)
- Amplifier channels: 4
- Approval: EN 54-16; complies with EN 60849 and EN 50849
- Frequency range: 20 Hz - 20 kHz
- System input impedance: typ. 200 Ω
- Harmonic distortion at nominal level: 0.03% at 1 kHz
- Ambient temperature: -5 °C to +55 °C
- Humidity: below 93% (non-condensing)
- Dimensions: 483 x 44 x 349 mm (1U, 19")
- Weight: approx. 6.8 kg
