Bosch Digital Congress Network Technical Information Page 55

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_T7730178827_20111018T1501_noRegion_en-US_print_RC9.09d_for5grb_DatabookPDF
DCN Conference Solutions | Wired Discussion Units
| 45
DCN‑DISDCS Discussion
Unit with Dual Channel
Selector
Features
Low susceptibility to mobile phones
Compact, attractive and ergonomic design
Pluggable microphone
Two channel selectors with number and abbreviated
channel name
Built-in loudspeaker
Usable as delegate unit, dual delegate unit, chairman
unit or single delegate unit with auxiliary button
The Discussion Unit with Dual Channel Selectors enables
participants to speak, register a request-to-speak and
listen to the speaker. A socket is provided to connect a
pluggable microphone. The unit has two built-in channel
selectors with headphone connections with individual
volume controls on either side of the unit, allowing one
unit to serve two delegates. The channel selectors make it
suitable for discussions in which more than one language
is used and simultaneous interpretations are available.
Each of the channel selectors includes up and down
channel select keys and a display showing the number and
the abbreviation of the channel name, enabling rapid
selection of the required language channel.
Functions
Headphone output level reduction to prevent acoustic
feedback (active when listening to the floor and when
the microphone is on). When unit is used in Dual
Delegate mode, this function is available individually
The unit can be a full dual use unit by replacing the
microphone button with two separated microphone
buttons for individual microphone control and
individual delegate identification (DCN-DISBDD dual
use buttons, to be ordered separately)
The built-in loudspeaker is muted when the
microphone is on to prevent acoustic feedback.
Two lengths of microphones are available (DCN-MICS
and DCN-MICL, to be ordered separately)
Different colored rims are available to allow matching
with the interior, (DCN-DISR, to be ordered
separately)
The unit can be used as a single delegate unit, as a
dual delegate unit, as a chairman unit (DCN-DISBCM
chairman buttons, to be ordered separately) or as a
single delegate unit with an auxiliary button
The versatile auxiliary button can be used as an usher
call, for example
To lock the loop-through cable, a cable clamp is
available (DCN-DISCLM, to be ordered separately)
The unit is available in light and dark colored bases
Controls and Indicators
Two alphanumeric displays for language channel
selection with number and abbreviated channel name
Microphone button with a red, green or yellow
illuminated ring. Red indicates microphone is active,
green indicates request-to-speak accepted, and yellow
indicates ‘VIP’(when unit is used in Dual Delegate
mode, this function is available individually)
VIP indicator is lit when the delegate is part of the
notebook (only available if PC Software is used)
Two individual headphone volume control buttons
Recessed ‘De-init’ switch
Interconnections
Socket for pluggable microphone
Two 3.5 mm (0.14 in) stereo jack type headphones
sockets
2 m (78.7 in) cable terminated within a molded six-
pole circular connector.
Six-pole circular connector for loop-through
connections
Certifications and Approvals
Region Certification
Europe CE
Technical Specifications
Electrical
Frequency response 30 Hz to 20 kHz
Headphone load impedance > 32 ohm < 1k ohm
Output power 2 x 15 mW/32 ohm
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