Bosch 3922 988 43318 Manuale Utente
2
Bosch Security Systems | 04-2003 | 3922 988 43318 en
Digital Congress Network | Installation and Operating Manual | Chapter 2 - Contribution Equipment
en | 2-9
LBB 3547/00 Chairman Conference Unit (Concentus)
2.5.1 Adjustment setting conference (Concentus) units
The operational functionality of the delegate conference (Concentus) units LBB 3544/00,
LBB 3545/00, LBB 3546/00, and the chairman conference units LBB 3547/00 can be set by solder
spots 1070, 1170, 1171 and 1172 located on the units PCB.
LBB 3545/00, LBB 3546/00, and the chairman conference units LBB 3547/00 can be set by solder
spots 1070, 1170, 1171 and 1172 located on the units PCB.
To locate the solder spots proceed as follows:
•
•
Refer to
•
Unscrew and remove the 4 securing TorX™ screws located on the underside of the unit.
•
Carefully remove the units housing, and locate the printed circuit board (
).
•
If necessary carefully remove the loudspeaker connector.
•
Locate solder spots 1070, 1170, 1171 and1172 (
•
Set the units functionally (see below).
•
Once done, replace the loudspeaker connection and replace the units housing.
Functionality
Solder spots 1070
Solder spots 1070
Open (default) :
Normal operation
Closed
:
Microphone LED ring will begin to flash when the last 60 seconds of
speech time remains.
NOTE:
If 1070 is ‘closed’ when the ‘Voice’ activation mode is selected, the microphone
LED ring will remain lit when speaking into the microphone. If a flashing LED ring is required
when the speaker has only 60 seconds of speech time remaining, then solder spot 1070
must be closed.
when the speaker has only 60 seconds of speech time remaining, then solder spot 1070
must be closed.
Solder spots 1170
Open (default) :
Normal operation
Closed
:
The intercom function is no longer available (see Note)
NOTE:
If 1170 is closed, the functionality of solder spots 1171 and 1172 is available
(for example - an external make contact can be connected to PINS 1 and 2 of the intercom
connector for ‘FRAude’ (Fraud push_button) and ‘FINger’ (Finger print reader) operation.
connector for ‘FRAude’ (Fraud push_button) and ‘FINger’ (Finger print reader) operation.
Solder spots 1171
Open (default) :
Normal operation
Closed
:
‘FRAude’ bit is available via the intercom connector (see Note)
Solder spots 1172
Open (default) :
Normal operation
Closed
:
‘FINger’ bit is available via the intercom connector (see Note)
NOTE:
If solder spot 1170 is closed a choice of only one of the functions is available
‘FRAude’ or FINger’ NOT both.
FIG. 2-11 PCB layout conference (Concentus) units
1007
Concentus PCB (Top view rotated 90°)
Solder spot
1172
1172
Solder spot
1171
1171
Solder spot
1170
1170
Solder spot
1070
1070
Intercom handset connector