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10
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Contents
Operating Elements and Connections
1 .1 Controller CS-50CU (upper side)
1 .2 Controller CS-50CU (rear side)
1 .3 Microphone station CS-50CH (CS-50DU)
. . . . . . . . . . . . . . . 12
4 .4 Signal source with line level
4 .7 Inserting external signal processing
. . . . . . . . . . . . . . 12
. . . . . . . . . . . . . . 13
5 .1 Selecting the operating mode
5 .2 Operation of the microphone stations
. . . . . . . . . . . . . . . 13
5 .2 .1 Adjusting the microphone sensitivity
5 .4 .2 Speaker and headphones
5 .4 .3 Volume for external microphone
5 .4 .4 Volume for the input “Recorder in”
5 .5 Setting the date and the time
. . . . . . . . . . . . . . 15
. . . . . . . . . . . . . . . . 15
Conference System
These instructions are intended for installers of the
unit and for users without any specific technical
knowledge . Please read the instructions carefully
prior to operation and keep them for later reference .
All operating elements and connections de-
scribed can be found on the fold-out page 3 .
1 Operating Elements and
Connections
1.1 Controller CS-50CU
(upper side)
1
Speaker
2
Headphone output as a 3 .5 mm jack; if a plug
is connected to this jack, the speaker (1) will be
switched off
3
Volume control for the headphone jack (2) and
the speaker (1)
4
Control (rotary switch with 11 positions) for
the volume of all speakers and the maximum
volume of all headphones on the controller and
on all microphone stations
5
Display
6
Button
to start and stop the stopwatch feature
in the setting menu:
to select the operating
mode and to change a setting
7
Button
to reset the stopwatch feature (when
counting is stopped)
in the setting menu:
to select the operating
mode and to change a setting
8
Button SET
short actuation: to switch over between the in-
dication of date/time and the stopwatch mode;
longer actuation (approx . 2 seconds) to activate
the setting menu
in the setting menu:
to confirm a menu item
selected or a setting
9
POWER switch
1.2 Controller CS-50CU
(rear side)
10
Mains switch for connection to a mains socket
(230 V/ 50 Hz) via the cable provided
11
Support for the mains fuse;
replace a fuse that has blown by one of the same
type only
12
Selector switch to route the audio signals via
a unit for signal processing (e . g . equalizer) con-
nected to the jacks “Insertion” (14)
position “I”: unit inserted into the signal path
position “O”: unit not inserted into the signal
path
13
RCA jacks “Telephone” with input (in) and out-
put (out) to connect a telephone system via a
telephone coupler
14
RCA jacks “Insertion” with input (in) and output
(out) to insert a unit for external signal processing
(e . g . equalizer) into the signal path