Honeywell 583381.31 SCU System Communication Unit (VARIODYN D1, 19" 1 HU)
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Honeywell 583381.31
The Honeywell 583381.31 System Communication Unit (SCU) is the central communication and audio management unit of the VARIODYN D1 digital voice alarm and public address system; in a 19" rack format, 1 HU in size, it supports simultaneous recording and playback of multiple audio streams via Ethernet network connection.
Digital Audio Memory
Provides digital audio memory for VARIODYN D1 and supports simultaneous recording and playback of multiple audio streams.
Rack Mount
With a 19" rack format and 1 HU height, it can be mounted in standard 19" cabinets.
Storage Capacity
Flash memory offers approximately 2 hours for critical alert messages, while the hard drive offers approximately 1000 hours for announcements.
Connectivity and Power
Provides Ethernet 100 Mbit/s network connection, operating voltage of 24 V DC, and power consumption of 24 W.
Technical Specifications
Operating voltage : 24 V DC
Emergency power supply : 24 V DC
Power consumption : 24 W
Network connection : Ethernet 100 Mbit/s
Flash memory (critical alert messages) : Approx. 2 hours
Hard disk storage (announcements) : Approx. 1000 hours
Digital audio memory : VARIODYN D1
Dimensions : W 483 mm × H 44 mm (1 HU) × D 360 mm
Weight : Approx. 3 kg
Housing color : Grey (similar to RAL 7016)
Mounting : 19" rack
Operating temperature : -5 °C to +45 °C
Air humidity : Less than 93%, non-condensing
Certification : EN 54-16
Compliance : Complies with IEC / EN 60849
Shipping & Return Terms
Fast Shipping: 24-hour delivery within North Cyprus · 3–5 business days between Türkiye and North Cyprus
Returns: 14-day no-questions-asked returns · In original packaging, unused
Warranty: All products are distributor approved and carry a 24-month warranty.
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