Bosch Appliances Explore the Bosch Digital Congress Network Delegate Units LBB Models for Enhanced Conference Participation

Digital Congress Network Installation and Operating Manual Chapter 2 - Contribution Equipment en 2-6

2.4LBB3544/00, LBB3545/00andLBB3546/00 Delegate conference units (Concentus)

Intended for table-top and flush-mounting, the delegate conference units enable participants to actively join in a discussion (i.e. speaking and listening).The unit includes a connection for a pluggable microphone type LBB 3549/00 or LBB 3549/50 and a microphone on/off button. Delegate unit types LBB 3545/00 and LBB 3546/00 includes a language channel selector, and LC-display to select the required language channel when used in combination with an interpretation system.

NOTE: Delegate unit LBB 3544/00 does not include a language channel selector, head- phone/headset connections and volume controls.

Controls and Indicators (FIG. 2-7)(version illustrated LBB 3546/00)

*Not applicable to delegate units LBB 3544/00

**Not applicable to delegate units LBB 3545/00

1.XLR socket for ‘uni-directional’ condenser microphone (LBB 3549/00 or LBB 3549/50

(see 2.6) with illuminated LED light-ring to indicate microphone active (not active in ‘Voice’ acti- vated mode). See Chapter 2.3.1 ‘Adjustment settings discussion units’.

2.Loudspeaker.The loudspeaker is automatically muted when the microphone is on.

3.Microphone ON indication (RED)

4.* **ID-chip-card reader for delegate identification.

5.*Numeric 1.5-digit LC-display for visual indication of the selected language channel.The display is activated once headphones are inserted in to the units jack socket.

6.*Up/down channel select keys for use in combination with the numeric display.

7.Microphone On/Off or request-to-speak button.

8.Microphone- ON indication (bi-colour LED green = ‘request-to-speak’, red = ‘microphone ON’)

9.5 soft-keys with confirmation indicators (yellow LEDs) for use in combination with the units graphic LC-display provides the following (not applicable for *LBB 3544/00 and **LBB 3545/00): To display:

-Conference information

-User information

-Individual messages

To participate in the following voting procedures

-Parliamentary voting (‘PRESENT’, ‘No’, ‘Abstain’, ‘Yes’)

-Multiple choice or opinion poll voting (Numerals: 1 to 24 max.)

-Audience response voting (Rating scale - -, -, O, +, + +)

10.* **Graphical 2-line x 40 character LC-display (15 Chinese characters only) with back-lighting for displaying the following:

-Conference related information

-User information

-Individual messages

-Voting information and results

Rear, side and under views (FIG. 2-9and FIG. 2-10)

12.*1 x 3.5 mm jack socket for headset/external microphone

13.2 x 3.5 mm stereo jack sockets for headphones (1 at each side of the unit).

14.2 x Rotary volume control for headphones (1 at each side of the unit)

15.Securing screw M3 for pluggable microphone (use Allen-key)

16.6-pole socket for loop-through from other system units

17.2 m (6.5ft.) long cable terminated with 6-pole circular connector

18.Modular jack-socket for intercom handset LBB 3555/00

19.2x M3 guide holes for unit mounting (using custom built fixing bracket/strap)

20.Recessed micro-switch for resetting the unit’s address (DE-INIT).

21.4 x securing screws for unit housing

LBB 3544/00 LBB 3545/00

2 3 4

1

LBB 3546/00

14 14

10 9 8 7 6 5

NOTE: see 2.3.1 ‘Adjustment settings CONCENTUS units’.

FIG. 2-7 Delegate conference units LBB 3544/00, LBB 3545/00 and LBB 3546/00

Bosch Security Systems 04-2003 3922 988 43318 en LBB 3544/00, LBB 3545/00 and LBB 3546/00 Delegate conference units (Concentus)