Bosch Digital Congress Network Data Brochure page 27

26 | DCN Contribution Equipment |
LBB 3531/00
Delegate Discussion Unit with Channel Selector
• Channel selector for accessing interpretations
• 2-digit channel indicator display
• Two headphone sockets
• Incorporates all functions of LBB 3530/00 Delegate
Discussion Unit
The LBB 3531/00 is stylistically identical to the
LBB 3530/00 standard Delegate Discussion Unit, but
also includes a built-in language channel selector.
This makes it suitable for discussions where more than
one language is used and simultaneous interpretations
are available. The channel selector includes up and
down select keys and a 2-digit display, enabling rapid
selection of the required language channel. Channel
selection is automatically limited to the number of lan-
guage channels available.
Controls and Indicators
• Numeric display (2-digit LCD screen) with 2 x push-button
(up/down) for language channel selection
DCN Data Brochure
• Microphone with light-ring indicator, built-in plop- and wind-
shield, mounted on a flexible stem
• Loudspeaker, automatically muted when microphone is on
and/or headphones are connected
• Microphone on/off button
• Microphone on/request-to-speak bi-colour LED indicator
(red-microphone on, green-request to speak)
• 6-pole circular socket for loop-through connection to other
DCN system units.
• 2 x 3.5 mm (0.14 in) jackplug socket for headphone
connection.
• Rotary volume control for headphones
• Recessed microswitch for resetting the units address
(de-init). (For more information, please refer to the DCN
Installation manual).
• 2 m (78.74 in) long cable terminated with a 6-pole circular
connector for loop-through connection to other system units.
• Cable relief bracket located at rear/under of the unit.
Removable for use when feeding the 2 m (78.74 in) long
cable through a table-top.
Technical data
Mounting table-top (portable or fixed mounting)
Dimensions (H x W x D)
63 x 124 x 172 mm (2.5 x 4.9 x
6.8 in) (without microphone.
Height is 127 mm (5.0 in) with
microphone in horizontal position)
Length of microphone from
mounting surface 313 mm (12.3 in)
Weight 0.9 kg (2.0 lb)
Colour charcoal (PH 10736)
LBB 3531/50
Delegate Discussion Unit with Channel Selector and
Long Microphone
• Microphone with extra-long, flexible stem
• Channel selector for accessing interpretations
• 2-digit channel indicator display
• Incorporates all functions of LBB 3531/00 Delegate
Discussion Unit with Channel Selector
The LBB 3531/50 is stylistically and functionally identi-
cal to the LBB 3531/00 Delegate Discussion Unit with
Channel Selector, but has an extra long microphone
stem. This is ideal for delegates who wish to stand up
when speaking.
Technical data
Identical to LBB 3531/00 Delegate Discussion Unit with Channel
Selector but with a microphone stem length of 488 mm (19.2 in)