Bosch DCN Next Generation Operation Manual page 114

114 en | Connection
Pin
1
2
3
4
5
Table 6.2: Audio input, connection
You can select the procedure that is used to send audio signals through the central control
unit with the audio routing modes (refer to DCN-CCU2 and DCN-CCUB2 Central Control Units,
page 183).
Notice!
You can only connect line level sources to the audio inputs of the central control unit. It is not
possible to connect microphone sources.
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.
Audio Out
Figure 6.5: Audio output, connection
Pin
1
2
2013.11 | V2.0 | DCN-NG_OM_V4.x
Type
XLR
Cinch
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
5
3 4
Type
XLR
Signal
Xternal
Live
Return
Live
Return
Signal
Xternal
Live
Operation Manual
Conference System
Description
Shield/ground
Positive
Negative
Signal in
Shield/ground
Description
Shield/ground
Positive
Bosch Security Systems B.V.