Bosch DCN Next Generation Installation And Operation Manual page 213

Conference System
Chairman
When the dual delegate interface is in the chairman mode, it acts as a chairman device for 1
chairman. You can connect 2 audio inputs in the chairman mode. Refer to the figure for a
typical example.
6-p CT
DCN-FMIC
6-p CT
DCN-FMIC
DCN-FLSP
DCN-FLSP
Figure 7.19 Chairman mode (1)
Dual delegate, one microphone
When the dual delegate interface is in the dual delegate with one microphone mode, it acts as
a delegate device for 2 delegates, who share 1 audio input. The two delegates can enable or
disable the audio input with their own microphone buttons. Refer to the figure for a typical
example.
6-p CT
DCN-FMIC
DCN-FLSP
DCN-FLSP
Figure 7.20 Dual delegate mode, one microphone mode (2)
NOTICE!
You must close the solder spot of the DCN-FMIC (refer to Section 7.13 DCN-FMIC Microphone
Connection Panel) when:
–
–
Dual delegate with both loudspeakers muted
This mode is the same as the dual delegate mode, but both loudspeakers are muted when one
of the microphones is active. This prevents unnecessary feedback in the system. Refer to
Figure 7.18 for a typical example.
Bosch Security Systems B.V.
8-p DIN
1
8-p DIN
2
DCN-DDI
3.5 mm
1
3.5 mm
2
1
8-p DIN
2
DCN-DDI
3.5 mm
1
3.5 mm
2
You connect a DCN-FMIC to the dual delegate interface and
The dual delegate interface is in the dual delegate with one microphone mode.
Installation and Operation manual
RJ11
1
RJ11
2
RJ11
DCN-FV(CRD)
RJ11 RJ11
DCN-ICHS
RJ11
DCN-FV(CRD)
RJ11
1
RJ11
2
RJ11
DCN-FV(CRD)
Configuration | en 213
RJ11
DCN-FPRIOB
RJ11 RJ11
DCN-FMICB
Optional
RJ11 RJ11
DCN-FMICB
RJ11 RJ11
DCN-FMICB
DCN-NG_IOM_V4.1 | V1.3 | 2012.07