User Manual Control Units
www.cuesystem.com
Page 4 of 44
2. Introduction
2.1. Overview
Control units Assistant and Assistant-S are standalone integrated media control systems with
expansion capability used as a central unit in control systems for audio-visual equipment in meeting
rooms, boardrooms, training centers, private houses, etc.
A touch screen, a keyboard or wireless controllers are connected to the control unit as remote control
panels. The control unit has serial, analog and digital outputs, infra-red outputs and switching outputs.
In addition, it has serial, analog and digital inputs.
Main functions
• Control unit receives data from remote control panels and runs the appropriate sequences stored
in the control unit memory.
• Control unit reads inputs.
• Control unit transmits control commands to all outputs and through a serial port CUEring to
interfaces.
2.2. Models
Model Product code Description
Assistant CS0051-P Integrated control unit (controller).
Assistant-S CS0150-P Small integrated control unit (controller).
2.3. Features
The basic features of both types are very similar. All facts described in the following text are valid both
for Assistant and Assistant-S unless explicitly noted.
Features Assistant Assistant-S
Service host connector for PC Yes
Sequence data storage PC Card RAM (32 kB - 40 MB ) Internal memory (96 kB)
Expansion possibility by Cue’s interfaces CUEring
Time/date (RTC) Yes No
IR/serial control outputs 4
Bi-directional RS-232/422/485 4
General I/O (SW selectable)
Inputs: contact, TTL or analog 0-5 V
Outputs: open collector max. 80mA
8
Analog outputs (0 -10 V) 4 (load max.80 mA) 4 (load max.10 mA)
Isolated closures (relays 24V/0.5A) 16 No
Dedicated IR input for IR wireless panels Yes
RS-485 bus connection for control panels Yes
CONSOLLE port for touchCUE old models Yes No
Power supply 24 VDC (+/-20%), 12 W 24 VDC (+/-20%), 10 W
Weight 3.4 kg 2.8 kg
Dimensions 19" rack, 1U, 240 mm 19" rack, 1U, 151 mm
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