Bosch Appliances 3922 988 43318 LBB 3549/00, LBB 3549/50 Pluggable Microphones, Interconnection

Digital Congress Network Installation and Operating Manual Chapter 2 - Contribution Equipment en 2-10

2.6LBB 3549/00, LBB 3549/50 Pluggable Microphones

The pluggable flexible stem microphones LBB 3549/00 and LBB 3549/50 are unidirectional microphones intended for use with delegate units LBB 3544/00, LBB 3545/00, LBB 3546/00, chairman unit LBB 3547/00 and flush mounted microphone control panel LBB 3537/20.

Type number description:

LBB 3549/00 Pluggable microphone with flexible stem

Mic. stem length: 310 mm (12.2 in) (incl. mic.)

LBB 3549/50 As LBB 3544/00 but with extended stem length: 480 mm (18.8 in) (incl. mic.)

NOTE: See also Chapter 2.1.2 LBB 3537/20 Pluggable Microphone control panels.

Controls and Indicators

1.Unidirectional microphone, mounted on a flexible stem with built-in pop and windshield. The microphones include an illuminated indicator ring for microphone active status.

Interconnection

2.5-pole XLR-connector for connection to the delegate units LBB 3544/00, LBB 3545/00, LBB 3546/00, chairman unit LBB 3547/00 and microphone control panel LBB 3537/20.

LBB 3549/00

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1

LBB 3549/50

2.7LBB 3555/00 Intercom handset

The Intercom handset enables private two-way vocal communication between conference participants.The handset is hard-wired to the cradle by a coiled cable (0.5 m (19.68 in) coiled, 2 m uncoiled (78.74 in) hard wired to the cradle (FIG. 2-13).The cradle output cable is terminated with a 6-pole modular jack connector for connection to a conference units, interpreter desks, Multi-purpose connection units and the PC Network card.

When used in permanent installations, the handset is easily mounted to a table-top or wall using the screw holes in the cradle. In portable systems the handset can be simply attached to an Interpreter desk with the aid of a mounting plate LBB 3556/00.

For installing on an Interpreter desk LBB 3520 refer to Chapter 3.1.2.

Intercom handset

LBB 3555/10

Interpreter desk

LBB 3520/10

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FIG. 2-12 Pluggable microphones LBB 3549/00 and LBB 3549/50 FIG. 2-13 LBB 3555/00 Intercom Handset

Bosch Security Systems 04-2003 3922 988 43318 en LBB 3549/00, LBB 3549/50 Pluggable Microphones