Control Units ABT-CU-8LCD / ABT-CU-11LT / ABT-CU-11LCD
User Manual
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2.4 ABT-CU-11LT control unit
ABT-CU-11LT control unit was designed to perform minor VAS system or serve as an extension unit in
complex systems. In case of lack of connection with a superior unit, thanks to local conguration, itis
able to carry out a re scenario. The device attached to the main system communication “ring” can
control ampliers and power supply managers, as well as receive alarm signals and digital signals
and send them to other system devices.
Fig. 4.
Front panel of ABT-CU-11LTL
1. Indicators:
a. Power supply indicator (green LED)
b. Failure indicator (yellow LED)
c. Emergency indicator (red LED)
2.5 ABT-CU-11LT / ABT-CU-11LCD rear panel
Fig. 5.
Rear panel of ABT-CU-11LT / ABT-CU-11LCD
1. Power supply, two identical connectors
2. Connector for 100V amplier outputs to supply internal BUS available to all control cards
3. Built-in communication card and audio input and output card
4. Control card slot, 11 items