System Communication Unit SCU

583381.31

Approval: G 210122
Part of EN 54-16 approval

The system communication unit (SCU) is used as a digital audio storage for the VARIODYN® D1 sound system. It is possible to record and reproduce a plurality of audio streams at the same time.
The connection to other VARIODYN® D1 modules is implemented via Ethernet and permanently monitored. The audio memory for availability critical alarms and notifications for evacuations carried out according to IEC EN 60849 in a non-volatile flash memory. The storage capacity is according to format about two hours.
More pre-recorded messages such as announcements, signals or advertising copy are stored on a hard disk. The storage capacity is thereby according to the format of about 1000 hours.
The SCU can also be used to log and record announcements. These are also stored in memory and backed up with date, time and trigger information. The automatic intermediate storage enables to play announcements that cannot achieve all the goals while releasing this.

Connections
  • Ethernet-Connection 100 Mbit/s
  • Net connection
  • 24 V DC Emergency power

Display Indicators
  • POWER-LED, HARDDISK-LED
  • ERROR-LED, STAND-ALONE-LED

Note: Not for safety related voice messages. Safety related voice messages must be stored in DOM.
Replacement for 583381.22!
  • EN 54-16 certificated
  • Digital audio memory for VARIODYN® D1
  • Networkable via Ethernet
  • Can be used for the logging and recording of announcements
  • Automatic buffer and repetition of interrupted announcements
  • 24 V DC emergency power supply
Emergency power supply
Rated voltage
24 V DC
Power consumption
24 W
Common technical data
Rated voltage
90....265 V AC
Rated frequency
47 ... 63 Hz
Flash memory approx. 2 h
Hard drive capacity approx. 1000 h
Ambient temperature
-5 °C ... 45 °C
Air humidity
15 ... 90 %
Color gray, smilar to RAL 7016
Weight approx. 3 kg
Dimensions
W: 483 mm H: 44 mm D: 360 mm (1 HU, 19")
Declarations of performance DoP-20997130701
47 ... 63 Hz
  • 583486 Patch cable Cat5, 1 m yellow (ETH)
  • 583487 Patch cable Cat5, 2 m yellow (ETH)
  • 583488 Patch cable Cat5, 3 m yellow (ETH)
  • 583703 mounting set 1