User Manual Control Units
www.cuesystem.com
Page 9 of 44
3.3. Power Supply
The unit is fed via power input 24 V. Power supply must be connected to the connector marked IN.
CUEadapter
24 VDC
INE IR-REC
E OUT RS-485 G
Assistant
1 2
CUEadapter
24 VDC
IN OUT RS-485E
Assistant-S
1 2
The recommended power supply units are CUEadapters with power supply output 24 VDC, 10 / 20 /
30 / 50 / 80 W. Selecting of a CUEadapter according to power requirements
• Assistant 24 VDC (+/-20%), 12W CUEadapter /20W (or higher)
• Assistant-S 24 VDC (+/-20%), 10W CUEadapter /10W (or higher)
One power supply unit CUE adapter can be used to supply not only the Assistant or Assistant-S unit
but also other parts of the control system (wired keyboards, touch panels, Cue’s interfaces, etc.). In
that case a special attention must be paid to select the power supply with proper power factor.
Fuses
1. The Assistant is equipped with one resettable fuse rated 2.5 A. There are no serviceable parts
inside the metal case.
2. The Assistant-S is equipped with one fuse 2 A. The fuse can be changed without necessity to
open the unit.
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