Bosch DCN Next Generation Installation And Operation Manual page 115

Conference System
Audio outputs
You can connect an audio recording device or a public address system to the audio outputs of
the central control unit. The DCN-CCU2 has two audio outputs.
Each audio output has:
–
–
The CCUB2 has two audio outputs. One audio output has:
–
–
The other audio output has:
–
NOTICE!
The two cinch sockets contain the same mono signal.
Figure 6.6 Audio output, connection
Pin
1
2
3
4
5
Table 6.3 Audio output, connection
You can select the procedure that is used to send audio signals through the central control
unit with the available audio routing modes (refer to Section 7.3 DCN-CCU2 and DCN-CCUB2
Central Control Units).
Bosch Security Systems B.V.
1 XLR plug for balanced signals. The electric circuits behind the XLR plugs contain
transformers for galvanic separation.
1 double cinch socket for unbalanced signals.
1 XLR plug for balanced signals.
1 double cinch socket for unbalanced signals.
1 double cinch socket for unbalanced signals.
1 2
Audio Out
5
3 4
Type
XLR
Cinch
Installation and Operation manual
Signal
Xternal
Live
Return
Live
Return
DCN-NG_IOM_V4.1 | V1.3 | 2012.07
Connection | en 115
Description
Shield/ground
Positive
Negative
Signal out
Shield/Ground