Bosch DCN Next Generation Installation & User's Instructions page 156

DCN Next Generation | Installation and User Instructions | Contribution Devices
15.5.2 External microphone
You can connect an external microphone to the
external microphone socket of the Concentus delegate
unit (refer to figure 15.8).
Note
The DCN-CON does not have a socket for an
external microphone.
figure 15.8: 3.5 mm microphone plug, connection
table 15.7: 3.5 mm microphone plug, connection
Number Signal
1 Microphone signal +
2 Microphone GND
3 Not connected (optional GND)
When you connect a headset to the Concentus delegate
unit, you must connect the microphone of the headset to
the external microphone socket.
The Concentus delegate unit senses that an external
microphone is connected to the external microphone
socket. The Concentus delegate unit internally
disconnects the DCN-MICL or DCN-MICS Pluggable
Microphone (if connected).
table 15.8: External microphone socket, details
Number of connections:
1x 3.5 mm socket
Location:
Left side
Audio levels:
Refer to appendix A
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15.5.3 Headphones
You can connect headphones to the headphones sockets
of the Concentus delegate unit. The headphones must
have a 3.5 mm plug (refer to figure 15.9).
Note
The DCN-CON does not have headphones
sockets.
figure 15.9: 3.5 mm headphones plug, connection
table 15.9: 3.5 mm headphones plug, connection
Number Signal
1 Left
2 Common
3 Right
Note
You can also connect mono headphones to the
Concentus delegate unit.
When you connect a headset to the Concentus delegate
unit, use the headphones socket on the left side.
Adjacent to this headphones socket is an external
microphone socket. Connect the microphone of the
headset to this external microphone socket (refer to
section 15.5.2).
table 15. 1 0: Headphones sockets, details
Number of connections:
2x 3.5 mm sockets
Location:
Left and right sides
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