Bosch DCN Next Generation - Page 19

Mix-minus
Use the Mix-minus mode to connect via audio input and audio output 2:
– A telephone coupler.
– Two systems.
Notice!
The Mix-minus connection prevents acoustic feedback.
Ɖ
O
DC
DC
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O
O
I
D
I
1
2
2
1
PC
PC
CCU
Figure 3.6: Mix-minus
Notice!
Use a telephone coupler, in case of long distances between the two systems
Conference System System Overview | en 19
Bosch Security Systems B.V. Operation Manual 2013.11 | V2.0 | DCN-NG_OM_V4.x