Honeywell VARIODYN D1 Digital Output Module - PA & Voice Alarm Control

The Honeywell VARIODYN D1 Digital Output Module is a central control element within the VARIODYN D1 system, designed to manage and monitor loudspeaker circuits in PA & voice alarm applications. It connects all input/output modules via Ethernet and supports multiple DOMs for scalable networking. Procure.ae supplies this module to businesses, schools, hospitals and government buyers across the UAE and MEA.

This digital output module manages loudspeaker circuits by connecting to all input/output modules within the VARIODYN D1 architecture. It supports Ethernet networking for multiple DOMs and monitors all power amplifiers permanently. The system includes automatic dynamic switching to a redundant backup amplifier if a unit fails, ensuring continuous operation. It also provides ongoing monitoring of function-relevant components and automatic dynamic volume control (AVC) for consistent audio levels during alarm events.

The module integrates with compatible models such as DOM4-8 and DOM4-24 to expand circuit capacity. The DOM4-8 offers four independent channels across two zones for a total of eight circuits, while the DOM4-24 provides four independent channels across six zones for 24 circuits. It enables alarm and evacuation system functions within the 19-module DOM framework and allows remote configuration via telephone or network access.